├── .gitignore
├── .idea
├── caches
│ └── build_file_checksums.ser
├── codeStyles
│ └── Project.xml
├── dictionaries
│ └── CRC.xml
├── gradle.xml
├── inspectionProfiles
│ └── Project_Default.xml
├── misc.xml
├── modules.xml
├── runConfigurations.xml
└── vcs.xml
├── ColorMatrixColorFilter.gif
├── LightingColorFilter.gif
├── PoterDuffColorFilter.gif
├── README.md
├── app
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ ├── androidTest
│ └── java
│ │ └── com
│ │ └── xishuang
│ │ └── imageviewprocess
│ │ └── ExampleInstrumentedTest.java
│ ├── main
│ ├── AndroidManifest.xml
│ ├── assets
│ │ ├── encrypt_测试.txt
│ │ └── testkey.dat
│ ├── java
│ │ └── com
│ │ │ └── xishuang
│ │ │ └── imageviewprocess
│ │ │ ├── algorithm
│ │ │ ├── SobelAlgorithm.java
│ │ │ └── SpecialColorMatrix.java
│ │ │ ├── security
│ │ │ ├── DecryptUtil.java
│ │ │ ├── RSA.java
│ │ │ └── SignKey.java
│ │ │ ├── ui
│ │ │ ├── ColorMatrixActivity.java
│ │ │ ├── LightingActivity.java
│ │ │ ├── MainActivity.java
│ │ │ └── PorterDuffActivity.java
│ │ │ └── util
│ │ │ └── ImageUtil.java
│ └── res
│ │ ├── drawable-xhdpi
│ │ └── bg5.jpg
│ │ ├── drawable
│ │ └── ic_launcher_background.xml
│ │ ├── layout
│ │ ├── activity_color_matrix.xml
│ │ ├── activity_lighting.xml
│ │ ├── activity_main_colorfilter.xml
│ │ ├── activity_porter_duff.xml
│ │ └── activity_porter_duff_item.xml
│ │ ├── mipmap-hdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-mdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ └── values
│ │ ├── colors.xml
│ │ ├── strings.xml
│ │ └── styles.xml
│ └── test
│ └── java
│ └── com
│ └── xishuang
│ └── imageviewprocess
│ └── ExampleUnitTest.java
├── appkey
└── testkey.keystore
├── build.gradle
├── gradle.properties
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── lib_security
├── .gitignore
├── build.gradle
└── src
│ └── main
│ └── java
│ └── com
│ └── xishuang
│ └── crc
│ └── lib_security
│ ├── MainEntry.java
│ ├── ui
│ ├── DecryptContainer.java
│ └── EncryptContainer.java
│ └── util
│ ├── AES.java
│ ├── Base64.java
│ ├── RSA.java
│ └── SignKey.java
├── settings.gradle
└── testkey.keystore
/.gitignore:
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1 | *.iml
2 | .gradle
3 | /local.properties
4 | /.idea/workspace.xml
5 | /.idea/libraries
6 | .DS_Store
7 | /build
8 | /captures
9 | .externalNativeBuild
10 |
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/.idea/caches/build_file_checksums.ser:
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/ColorMatrixColorFilter.gif:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/ColorMatrixColorFilter.gif
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/LightingColorFilter.gif:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/LightingColorFilter.gif
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/PoterDuffColorFilter.gif:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/PoterDuffColorFilter.gif
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/README.md:
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1 | # ImageViewProcess
2 | ImageView进行图像处理的基础功能实现
3 |
4 | ## 1、LightingColorFilter模式:
5 | mul和add像素进行图片处理
6 |
7 | 
8 |
9 | ## 2、PoterDuffColorFilter模式:
10 | 源颜色和PoterDuff.Mode组合使用
11 |
12 | 
13 |
14 | ## 3、ColorMatrixColorFilter模式:
15 | 三种模式中最为自由的一种，可分别调整色调、饱和度、亮度，还能通过ColorMatrix实现单独特殊效果
16 |
17 | 
18 |
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/app/.gitignore:
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1 | /build
2 |
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 23
5 | buildToolsVersion "23.0.3"
6 | defaultConfig {
7 | applicationId "com.xishuang.imageviewprocess"
8 | minSdkVersion 15
9 | targetSdkVersion 23
10 | versionCode 1
11 | versionName "1.0"
12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
13 | }
14 |
15 | signingConfigs {
16 | release {
17 | storeFile file("..\\appkey\\testkey.keystore")
18 | keyAlias "key0"
19 | keyPassword "123456"
20 | storePassword "123456"
21 | }
22 | debug {
23 | storeFile file("..\\appkey\\testkey.keystore")
24 | keyAlias "key0"
25 | keyPassword "123456"
26 | storePassword "123456"
27 | }
28 | }
29 |
30 | buildTypes {
31 | release {
32 | minifyEnabled false
33 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
34 | }
35 | }
36 | }
37 |
38 | dependencies {
39 | compile fileTree(include: ['*.jar'], dir: 'libs')
40 | compile 'com.android.support.constraint:constraint-layout:1.0.2'
41 | androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
42 | exclude group: 'com.android.support', module: 'support-annotations'
43 | })
44 | compile 'com.android.support:appcompat-v7:23.0.0'
45 | compile 'com.android.support:recyclerview-v7:23.0.0'
46 | }
47 |
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # You can control the set of applied configuration files using the
3 | # proguardFiles setting in build.gradle.
4 | #
5 | # For more details, see
6 | # http://developer.android.com/guide/developing/tools/proguard.html
7 |
8 | # If your project uses WebView with JS, uncomment the following
9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | # public *;
13 | #}
14 |
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 |
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
22 |
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/app/src/androidTest/java/com/xishuang/imageviewprocess/ExampleInstrumentedTest.java:
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1 | package com.xishuang.imageviewprocess;
2 |
3 | import android.content.Context;
4 | import android.support.test.InstrumentationRegistry;
5 | import android.support.test.runner.AndroidJUnit4;
6 |
7 | import org.junit.Test;
8 | import org.junit.runner.RunWith;
9 |
10 | import static org.junit.Assert.*;
11 |
12 | /**
13 | * Instrumented test, which will execute on an Android device.
14 | *
15 | * @see Testing documentation
16 | */
17 | @RunWith(AndroidJUnit4.class)
18 | public class ExampleInstrumentedTest {
19 | @Test
20 | public void useAppContext() throws Exception {
21 | // Context of the app under test.
22 | Context appContext = InstrumentationRegistry.getTargetContext();
23 |
24 | assertEquals("com.xishuang.imageviewprocess", appContext.getPackageName());
25 | }
26 | }
27 |
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/app/src/main/AndroidManifest.xml:
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28 |
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/app/src/main/assets/encrypt_测试.txt:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/app/src/main/assets/encrypt_测试.txt
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/app/src/main/assets/testkey.dat:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/app/src/main/assets/testkey.dat
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/app/src/main/java/com/xishuang/imageviewprocess/algorithm/SobelAlgorithm.java:
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1 | package com.xishuang.imageviewprocess.algorithm;
2 |
3 | import android.graphics.Bitmap;
4 | import android.graphics.Canvas;
5 | import android.graphics.Color;
6 | import android.graphics.ColorMatrix;
7 | import android.graphics.ColorMatrixColorFilter;
8 | import android.graphics.Matrix;
9 | import android.graphics.Paint;
10 |
11 | /**
12 | * Author : xishuang
13 | * Date : 2018.04.02
14 | * Desc : Sobel边缘检测算法
15 | */
16 | public class SobelAlgorithm {
17 | /**
18 | * Sobel算法
19 | */
20 | public static Bitmap Sobel(Bitmap bitmap) {
21 |
22 | bitmap = compress(bitmap, 480, 800);
23 | Bitmap temp = toGrayscale(bitmap);
24 | int w = temp.getWidth();
25 | int h = temp.getHeight();
26 |
27 | int[] mmap = new int[w * h];
28 | double[] tmap = new double[w * h];
29 | int[] cmap = new int[w * h];
30 |
31 | temp.getPixels(mmap, 0, temp.getWidth(), 0, 0, temp.getWidth(),
32 | temp.getHeight());
33 |
34 | double max = Double.MIN_VALUE;
35 | for (int i = 0; i < w; i++) {
36 | for (int j = 0; j < h; j++) {
37 | double gx = GX(i, j, temp);
38 | double gy = GY(i, j, temp);
39 | tmap[j * w + i] = Math.sqrt(gx * gx + gy * gy);
40 | if (max < tmap[j * w + i]) {
41 | max = tmap[j * w + i];
42 | }
43 | }
44 | }
45 |
46 | double top = max * 0.06;
47 | for (int i = 0; i < w; i++) {
48 | for (int j = 0; j < h; j++) {
49 | if (tmap[j * w + i] > top) {
50 | cmap[j * w + i] = mmap[j * w + i];
51 | } else {
52 | cmap[j * w + i] = Color.WHITE;
53 | }
54 | }
55 | }
56 | return Bitmap.createBitmap(cmap, temp.getWidth(), temp.getHeight(),
57 | Bitmap.Config.ARGB_8888);
58 | }
59 |
60 | /**
61 | * 获取横向的
62 | *
63 | * @param x 第x行
64 | * @param y 第y列
65 | */
66 | public static double GX(int x, int y, Bitmap bitmap) {
67 | double res = (-1) * getPixel(x - 1, y - 1, bitmap) + 1
68 | * getPixel(x + 1, y - 1, bitmap) + (-Math.sqrt(2))
69 | * getPixel(x - 1, y, bitmap) + Math.sqrt(2)
70 | * getPixel(x + 1, y, bitmap) + (-1)
71 | * getPixel(x - 1, y + 1, bitmap) + 1
72 | * getPixel(x + 1, y + 1, bitmap);
73 | return res;
74 | }
75 |
76 | /**
77 | * 获取纵向的
78 | *
79 | * @param x 第x行
80 | * @param y 第y列
81 | */
82 | public static double GY(int x, int y, Bitmap bitmap) {
83 | double res = 1 * getPixel(x - 1, y - 1, bitmap) + Math.sqrt(2)
84 | * getPixel(x, y - 1, bitmap) + 1
85 | * getPixel(x + 1, y - 1, bitmap) + (-1)
86 | * getPixel(x - 1, y + 1, bitmap) + (-Math.sqrt(2))
87 | * getPixel(x, y + 1, bitmap) + (-1)
88 | * getPixel(x + 1, y + 1, bitmap);
89 | return res;
90 | }
91 |
92 | /**
93 | * 获取第x行第y列的色度
94 | *
95 | * @param x 第x行
96 | * @param y 第y列
97 | */
98 | public static double getPixel(int x, int y, Bitmap bitmap) {
99 | if (x < 0 || x >= bitmap.getWidth() || y < 0 || y >= bitmap.getHeight())
100 | return 0;
101 | return bitmap.getPixel(x, y);
102 | }
103 |
104 | /**
105 | * 转化成灰度图
106 | */
107 | public static Bitmap toGrayscale(Bitmap bmpOriginal) {
108 |
109 | int width, height;
110 | height = bmpOriginal.getHeight();
111 | width = bmpOriginal.getWidth();
112 |
113 | Bitmap bmpGrayscale = Bitmap.createBitmap(width, height,
114 | Bitmap.Config.RGB_565);
115 | Canvas c = new Canvas(bmpGrayscale);
116 | Paint paint = new Paint();
117 | ColorMatrix cm = new ColorMatrix();
118 | cm.setSaturation(0);
119 | ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
120 | paint.setColorFilter(f);
121 | c.drawBitmap(bmpOriginal, 0, 0, paint);
122 | return bmpGrayscale;
123 | }
124 |
125 | /**
126 | * Bitmap压缩
127 | */
128 | public static Bitmap compress(final Bitmap bm, int reqWidth, int reqHeight) {
129 | int width = bm.getWidth();
130 | int height = bm.getHeight();
131 |
132 | if (height > reqHeight || width > reqWidth) {
133 | float scaleWidth = (float) reqWidth / width;
134 | float scaleHeight = (float) reqHeight / height;
135 | float scale = scaleWidth < scaleHeight ? scaleWidth : scaleHeight;
136 |
137 | Matrix matrix = new Matrix();
138 | matrix.postScale(scale, scale);
139 | Bitmap result = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(),
140 | bm.getHeight(), matrix, true);
141 | bm.recycle();
142 | return result;
143 | }
144 | return bm;
145 | }
146 | }
147 |
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/app/src/main/java/com/xishuang/imageviewprocess/algorithm/SpecialColorMatrix.java:
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1 | package com.xishuang.imageviewprocess.algorithm;
2 |
3 | /**
4 | * Author:xishuang
5 | * Date:2018.04.05
6 | * Des:通过特定的过滤算法实现的ColorMatrix
7 | */
8 | public class SpecialColorMatrix {
9 |
10 | /**
11 | * 默认效果，不会改变图片
12 | */
13 | private static final float[] DEFAULT = new float[]{
14 | 1, 0, 0, 0, 0,
15 | 0, 1, 0, 0, 0,
16 | 0, 0, 1, 0, 0,
17 | 0, 0, 0, 1, 0
18 | };
19 |
20 | /**
21 | * 怀旧效果
22 | *
23 | * R = 0.393*R + 0.769*G + 0.189*B;
24 | * G = 0.349*R + 0.686*G + 0.168*B;
25 | * B = 0.272*R + 0.534*G + 0.131*B;
26 | * A = A;
27 | *
28 | */
29 | private static final float[] HUAIJIU = new float[]{
30 | 0.393f, 0.769f, 0.189f, 0, 0,
31 | 0.349f, 0.686f, 0.168f, 0, 0,
32 | 0.272f, 0.534f, 0.131f, 0, 0,
33 | 0, 0, 0, 1, 0
34 | };
35 |
36 | /**
37 | * 底片反转效果
38 | *
39 | * R = 255 - 1*R;
40 | * G = 255 - 1*G;
41 | * B = 255 - 1*B;
42 | * A = A;
43 | *
44 | */
45 | private static final float[] DIPIAN = new float[]{
46 | -1, 0, 0, 0, 255,
47 | 0, -1, 0, 0, 255,
48 | 0, 0, -1, 0, 255,
49 | 0, 0, 0, 1, 0
50 | };
51 |
52 | /**
53 | * 灰度效果
54 | *
55 | * R = 0.33*R + 0.59*G + 0.11*B;
56 | * G = 0.33*R + 0.59*G + 0.11*B;
57 | * B = 0.33*R + 0.59*G + 0.11*B;
58 | * A = A;
59 | *
60 | */
61 | private static final float[] GRAY = new float[]{
62 | 0.33f, 0.59f, 0.11f, 0, 0,
63 | 0.33f, 0.59f, 0.11f, 0, 0,
64 | 0.33f, 0.59f, 0.11f, 0, 0,
65 | 0, 0, 0, 1, 0,
66 | };
67 |
68 | /**
69 | * 高亮，提高色彩饱和度
70 | *
71 | * R = 1.438*R - 0.122*G - 0.016*B - 7.65;
72 | * G = -0.062*R + 1.378*G - 0.016*B + 12.75;
73 | * B = -0.062*R - 0.122*G + 1.483*B - 5.1;
74 | * A = A;
75 | *
76 | */
77 | private static final float[] BRIGHT = new float[]{
78 | 1.438f, -0.122f, -0.016f, 0, -7.65f,
79 | -0.062f, 1.378f, -0.016f, 0, 12.75f,
80 | -0.062f, -0.122f, 1.483f, 0, -5.1f,
81 | 0, 0, 0, 1, 0,
82 | };
83 |
84 | public static float[] getDefault() {
85 | return DEFAULT.clone();
86 | }
87 |
88 | public static float[] getHuaiJiu() {
89 | return HUAIJIU.clone();
90 | }
91 |
92 | public static float[] getDiPian() {
93 | return DIPIAN.clone();
94 | }
95 |
96 | public static float[] getGray() {
97 | return GRAY.clone();
98 | }
99 |
100 | public static float[] getBright() {
101 | return BRIGHT.clone();
102 | }
103 |
104 | /**
105 | * 特殊效果的模式
106 | */
107 | public static class MODE {
108 | public static final int DEFAULT = 0;
109 | public static final int HUAIJIU = 1;
110 | public static final int DIPIAN = 2;
111 | public static final int GRAY = 3;
112 | public static final int BRIGHT = 4;
113 | }
114 | }
115 |
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/app/src/main/java/com/xishuang/imageviewprocess/security/DecryptUtil.java:
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1 | package com.xishuang.imageviewprocess.security;
2 |
3 | import android.content.Context;
4 | import android.content.res.AssetManager;
5 |
6 | import java.io.ByteArrayOutputStream;
7 | import java.io.IOException;
8 | import java.io.InputStream;
9 | import java.security.PublicKey;
10 |
11 | import javax.crypto.Cipher;
12 | import javax.crypto.CipherInputStream;
13 | import javax.crypto.spec.SecretKeySpec;
14 |
15 | public class DecryptUtil {
16 | private static final String SIMPLE_KEY_DATA = "testkey.dat";
17 |
18 | /**
19 | * 获取解密之后的文件流
20 | */
21 | public static InputStream onObtainInputStream(Context context) {
22 | try {
23 | AssetManager assetmanager = context.getAssets();
24 | InputStream is = assetmanager.open("encrypt_测试.txt");
25 | byte[] rawkey = getRawKey(context);
26 |
27 | //使用解密流，数据写出到基础OutputStream之前先对该会先对数据进行解密
28 | SecretKeySpec skeySpec = new SecretKeySpec(rawkey, "AES");
29 | Cipher cipher = Cipher.getInstance("AES");
30 | cipher.init(Cipher.DECRYPT_MODE, skeySpec);
31 | return new CipherInputStream(is, cipher);
32 | } catch (Exception e) {
33 | e.printStackTrace();
34 | }
35 | return null;
36 | }
37 |
38 | /**
39 | * 获取解密之后的文件加密密钥
40 | */
41 | private static byte[] getRawKey(Context context) throws Exception {
42 | //获取应用的签名密钥
43 | byte[] sign = SignKey.getSign(context);
44 | PublicKey pubKey = SignKey.getPublicKey(sign);
45 | //获取加密文件的密钥
46 | InputStream keyis = context.getAssets().open(SIMPLE_KEY_DATA);
47 | byte[] key = getData(keyis);
48 | //解密密钥
49 | return RSA.decrypt(key, pubKey);
50 | }
51 |
52 |
53 | private static byte[] getData(InputStream is) throws IOException {
54 | byte[] buffer = new byte[1024];
55 | ByteArrayOutputStream baos = new ByteArrayOutputStream();
56 | int offset;
57 | while ((offset = is.read(buffer)) != -1) {
58 | baos.write(buffer, 0, offset);
59 | }
60 | return baos.toByteArray();
61 | }
62 | }
63 |
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/app/src/main/java/com/xishuang/imageviewprocess/security/RSA.java:
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1 | package com.xishuang.imageviewprocess.security;
2 |
3 | import java.security.PrivateKey;
4 | import java.security.PublicKey;
5 | import javax.crypto.Cipher;
6 |
7 | public class RSA {
8 |
9 | public static byte[] encrypt(byte []data, PrivateKey prikey) throws Exception {
10 | Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
11 | cipher.init(Cipher.ENCRYPT_MODE, prikey);
12 | return cipher.doFinal(data);
13 | }
14 |
15 | public static byte[] decrypt (byte []data, PublicKey pubkey) throws Exception {
16 | Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
17 | cipher.init(Cipher.DECRYPT_MODE, pubkey);
18 | return cipher.doFinal(data);
19 | }
20 | }
21 |
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/app/src/main/java/com/xishuang/imageviewprocess/security/SignKey.java:
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1 | package com.xishuang.imageviewprocess.security;
2 |
3 | import android.content.Context;
4 | import android.content.pm.PackageInfo;
5 | import android.content.pm.PackageManager;
6 | import android.content.pm.PackageManager.NameNotFoundException;
7 | import android.content.pm.Signature;
8 |
9 | import java.io.ByteArrayInputStream;
10 | import java.security.PublicKey;
11 | import java.security.cert.CertificateException;
12 | import java.security.cert.CertificateFactory;
13 | import java.security.cert.X509Certificate;
14 |
15 |
16 | /**
17 | * Author:xishuang
18 | * Date:2018.05.06
19 | * Des:应用签名读取工具类
20 | */
21 | public class SignKey {
22 |
23 | /**
24 | * 获取当前应用的签名
25 | *
26 | * @param context 上下文
27 | */
28 | public static byte[] getSign(Context context) {
29 | PackageManager pm = context.getPackageManager();
30 | try {
31 | PackageInfo info = pm.getPackageInfo(context.getPackageName(), PackageManager.GET_SIGNATURES);
32 | Signature[] signatures = info.signatures;
33 | if (signatures != null) {
34 | return signatures[0].toByteArray();
35 | }
36 | } catch (NameNotFoundException e) {
37 | e.printStackTrace();
38 | }
39 | return null;
40 | }
41 |
42 | /**
43 | * 根据签名去获取公钥
44 | */
45 | public static PublicKey getPublicKey(byte[] signature) {
46 | try {
47 | CertificateFactory certFactory = CertificateFactory
48 | .getInstance("X.509");
49 | X509Certificate cert = (X509Certificate) certFactory
50 | .generateCertificate(new ByteArrayInputStream(signature));
51 | return cert.getPublicKey();
52 | } catch (CertificateException e) {
53 | e.printStackTrace();
54 | }
55 | return null;
56 | }
57 |
58 | }
--------------------------------------------------------------------------------
/app/src/main/java/com/xishuang/imageviewprocess/ui/ColorMatrixActivity.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.imageviewprocess.ui;
2 |
3 | import android.graphics.ColorMatrix;
4 | import android.graphics.ColorMatrixColorFilter;
5 | import android.os.Bundle;
6 | import android.support.v7.app.AppCompatActivity;
7 | import android.support.v7.widget.LinearLayoutManager;
8 | import android.support.v7.widget.RecyclerView;
9 | import android.view.LayoutInflater;
10 | import android.view.View;
11 | import android.view.ViewGroup;
12 | import android.widget.ImageView;
13 | import android.widget.SeekBar;
14 | import android.widget.TextView;
15 | import android.widget.Toast;
16 |
17 | import com.xishuang.imageviewprocess.util.ImageUtil;
18 | import com.xishuang.imageviewprocess.R;
19 | import com.xishuang.imageviewprocess.algorithm.SpecialColorMatrix;
20 |
21 | import java.text.DecimalFormat;
22 | import java.util.ArrayList;
23 | import java.util.HashMap;
24 | import java.util.List;
25 | import java.util.Map;
26 |
27 | /**
28 | * Author:xishuang
29 | * Date:2018.04.03
30 | * Des: ColorMatrixColorFilter的效果调试界面
31 | */
32 | public class ColorMatrixActivity extends AppCompatActivity implements SeekBar.OnSeekBarChangeListener {
33 |
34 | private ImageView imageView;
35 | private TextView tvModeText;
36 | private TextView tvHueText;
37 | private TextView tvSaturationText;
38 | private TextView tvBrightnessText;
39 | private SeekBar sBHue;
40 | private SeekBar sBSaturation;
41 | private SeekBar sBBrightness;
42 |
43 | private List> mDataList;
44 |
45 | @Override
46 | protected void onCreate(Bundle savedInstanceState) {
47 | super.onCreate(savedInstanceState);
48 | setContentView(R.layout.activity_color_matrix);
49 |
50 | imageView = (ImageView) findViewById(R.id.color_matrix_img);
51 | tvModeText = (TextView) findViewById(R.id.color_matrix_mode);
52 | tvHueText = (TextView) findViewById(R.id.color_matrix_hue_text);
53 | tvSaturationText = (TextView) findViewById(R.id.color_matrix_saturation_text);
54 | tvBrightnessText = (TextView) findViewById(R.id.color_matrix_brightness_text);
55 | //SeekBar
56 | sBHue = (SeekBar) findViewById(R.id.color_matrix_hue);
57 | sBSaturation = (SeekBar) findViewById(R.id.color_matrix_saturation);
58 | sBBrightness = (SeekBar) findViewById(R.id.color_matrix_brightness);
59 | //RecyclerView
60 | RecyclerView recyclerView = (RecyclerView) findViewById(R.id.color_matrix_recycler_view);
61 | recyclerView.setLayoutManager(new LinearLayoutManager(this));
62 | recyclerView.setAdapter(new ColorMatrixAdapter());
63 |
64 | sBHue.setOnSeekBarChangeListener(this);
65 | sBSaturation.setOnSeekBarChangeListener(this);
66 | sBBrightness.setOnSeekBarChangeListener(this);
67 |
68 | mDataList = getData();
69 | }
70 |
71 | @Override
72 | public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
73 | float hueValue = sBHue.getProgress() * 1.0f;
74 | float saturationValue = sBSaturation.getProgress() / 128f;
75 | float brightnessValue = sBBrightness.getProgress() / 128f;
76 |
77 | //展示出这三个值大小
78 | DecimalFormat format = new DecimalFormat(".0");
79 | String value = format.format(saturationValue);
80 | tvHueText.setText("色调值：" + hueValue + "°");
81 | tvSaturationText.setText("饱和度值：" + value);
82 | value = format.format(brightnessValue);
83 | tvBrightnessText.setText("亮度值：" + value);
84 |
85 | //图像处理
86 | ImageUtil.displayImageColorMatrixHSB(imageView, hueValue, saturationValue, brightnessValue);
87 | }
88 |
89 | @Override
90 | public void onStartTrackingTouch(SeekBar seekBar) {
91 |
92 | }
93 |
94 | @Override
95 | public void onStopTrackingTouch(SeekBar seekBar) {
96 |
97 | }
98 |
99 | /**
100 | * 数据初始化
101 | */
102 | private List> getData() {
103 | List> data = new ArrayList<>();
104 | addItem(data, "效果清空", SpecialColorMatrix.MODE.DEFAULT);
105 | addItem(data, "怀旧效果", SpecialColorMatrix.MODE.HUAIJIU);
106 | addItem(data, "底片反转", SpecialColorMatrix.MODE.DIPIAN);
107 | addItem(data, "灰度效果", SpecialColorMatrix.MODE.GRAY);
108 | addItem(data, "高亮效果", SpecialColorMatrix.MODE.BRIGHT);
109 |
110 | return data;
111 | }
112 |
113 | private void addItem(List> data, String title, int value) {
114 | Map map = new HashMap<>();
115 | map.put("title", title);
116 | map.put("value", value);
117 | data.add(map);
118 | }
119 |
120 | class ColorMatrixAdapter extends RecyclerView.Adapter {
121 |
122 | @Override
123 | public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
124 | View view = LayoutInflater.from(ColorMatrixActivity.this).inflate(R.layout.activity_porter_duff_item, parent, false);
125 | return new ColorMatrixViewHolder(view);
126 | }
127 |
128 | @Override
129 | public void onBindViewHolder(final RecyclerView.ViewHolder holder, int position) {
130 | if (holder instanceof ColorMatrixViewHolder) {
131 | ColorMatrixViewHolder colorMatrixViewHolder = (ColorMatrixViewHolder) holder;
132 | colorMatrixViewHolder.itemTextView.setText((position + 1) + "、" + mDataList.get(position).get("title"));
133 | colorMatrixViewHolder.itemTextView.setOnClickListener(new View.OnClickListener() {
134 | @Override
135 | public void onClick(View v) {
136 | int position = holder.getLayoutPosition();
137 | ImageUtil.displayImageColorMatrix(imageView, (Integer) mDataList.get(position).get("value"));
138 | tvModeText.setText("模式：" + mDataList.get(position).get("title"));
139 | }
140 | });
141 | }
142 | }
143 |
144 | @Override
145 | public int getItemCount() {
146 | return mDataList.size();
147 | }
148 | }
149 |
150 | class ColorMatrixViewHolder extends RecyclerView.ViewHolder {
151 |
152 | TextView itemTextView;
153 |
154 | ColorMatrixViewHolder(View itemView) {
155 | super(itemView);
156 | itemTextView = (TextView) itemView.findViewById(R.id.porter_duff_item_text);
157 | }
158 | }
159 | }
160 |
--------------------------------------------------------------------------------
/app/src/main/java/com/xishuang/imageviewprocess/ui/LightingActivity.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.imageviewprocess.ui;
2 |
3 | import android.graphics.Color;
4 | import android.graphics.LightingColorFilter;
5 | import android.os.Bundle;
6 | import android.support.v7.app.AppCompatActivity;
7 | import android.widget.ImageView;
8 | import android.widget.SeekBar;
9 | import android.widget.TextView;
10 |
11 | import com.xishuang.imageviewprocess.R;
12 | import com.xishuang.imageviewprocess.util.ImageUtil;
13 |
14 | /**
15 | * Author:xishuang
16 | * Date:2018.04.03
17 | * Des: LightingColorFilter的效果调试界面
18 | */
19 | public class LightingActivity extends AppCompatActivity implements SeekBar.OnSeekBarChangeListener {
20 |
21 | private ImageView imageView;
22 | private SeekBar sBPlusA;
23 | private SeekBar sBPlusR;
24 | private SeekBar sBPlusG;
25 | private SeekBar sBPlusB;
26 | private SeekBar sBAddA;
27 | private SeekBar sBAddR;
28 | private SeekBar sBAddG;
29 | private SeekBar sBAddB;
30 | private TextView tvPlusColorText;
31 | private TextView tvPlusColor;
32 | private TextView tvAddColorText;
33 | private TextView tvAddColor;
34 |
35 |
36 | @Override
37 | protected void onCreate(Bundle savedInstanceState) {
38 | super.onCreate(savedInstanceState);
39 | setContentView(R.layout.activity_lighting);
40 |
41 | imageView = (ImageView) findViewById(R.id.lighting_img);
42 |
43 | sBPlusA = (SeekBar) findViewById(R.id.lighting_plus_bar_A);
44 | sBPlusR = (SeekBar) findViewById(R.id.lighting_plus_bar_R);
45 | sBPlusG = (SeekBar) findViewById(R.id.lighting_plus_bar_G);
46 | sBPlusB = (SeekBar) findViewById(R.id.lighting_plus_bar_B);
47 |
48 | sBAddA = (SeekBar) findViewById(R.id.lighting_add_bar_A);
49 | sBAddR = (SeekBar) findViewById(R.id.lighting_add_bar_R);
50 | sBAddG = (SeekBar) findViewById(R.id.lighting_add_bar_G);
51 | sBAddB = (SeekBar) findViewById(R.id.lighting_add_bar_B);
52 |
53 | tvPlusColorText = (TextView) findViewById(R.id.lighting_plus_color_text);
54 | tvPlusColor = (TextView) findViewById(R.id.lighting_plus_color);
55 | tvAddColorText = (TextView) findViewById(R.id.lighting_add_color_text);
56 | tvAddColor = (TextView) findViewById(R.id.lighting_add_color);
57 |
58 | sBPlusA.setOnSeekBarChangeListener(this);
59 | sBPlusR.setOnSeekBarChangeListener(this);
60 | sBPlusG.setOnSeekBarChangeListener(this);
61 | sBPlusB.setOnSeekBarChangeListener(this);
62 | sBAddA.setOnSeekBarChangeListener(this);
63 | sBAddR.setOnSeekBarChangeListener(this);
64 | sBAddG.setOnSeekBarChangeListener(this);
65 | sBAddB.setOnSeekBarChangeListener(this);
66 | }
67 |
68 | @Override
69 | public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
70 |
71 | //透明度也加上，透明度不参与计算，所以设置了也是默认无效的
72 | String plusText = "Plus颜色值(ARGB)：#" + Integer.toHexString(sBPlusA.getProgress()) + "-"
73 | + Integer.toHexString(sBPlusR.getProgress()) + "-"
74 | + Integer.toHexString(sBPlusG.getProgress()) + "-"
75 | + Integer.toHexString(sBPlusB.getProgress());
76 | int plusColor = Color.argb(sBPlusA.getProgress(), sBPlusR.getProgress(), sBPlusG.getProgress(), sBPlusB.getProgress());
77 | tvPlusColorText.setText(plusText);
78 | tvPlusColor.setBackgroundColor(plusColor);
79 |
80 | String addText = "Add颜色值(ARGB)：#" + Integer.toHexString(sBAddA.getProgress()) + "-"
81 | + Integer.toHexString(sBAddR.getProgress()) + "-"
82 | + Integer.toHexString(sBAddG.getProgress()) + "-"
83 | + Integer.toHexString(sBAddB.getProgress());
84 | int addColor = Color.argb(sBAddA.getProgress(), sBAddR.getProgress(), sBAddG.getProgress(), sBAddB.getProgress());
85 | tvAddColorText.setText(addText);
86 | tvAddColor.setBackgroundColor(addColor);
87 |
88 | ImageUtil.displayImageLighting(imageView, plusColor, addColor);
89 | }
90 |
91 | @Override
92 | public void onStartTrackingTouch(SeekBar seekBar) {
93 |
94 | }
95 |
96 | @Override
97 | public void onStopTrackingTouch(SeekBar seekBar) {
98 |
99 | }
100 | }
101 |
--------------------------------------------------------------------------------
/app/src/main/java/com/xishuang/imageviewprocess/ui/MainActivity.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.imageviewprocess.ui;
2 |
3 | import android.content.Intent;
4 | import android.os.Bundle;
5 | import android.support.v7.app.AppCompatActivity;
6 | import android.view.View;
7 | import android.widget.TextView;
8 |
9 | import com.xishuang.imageviewprocess.R;
10 | import com.xishuang.imageviewprocess.security.DecryptUtil;
11 |
12 | import java.io.BufferedReader;
13 | import java.io.IOException;
14 | import java.io.InputStream;
15 | import java.io.InputStreamReader;
16 |
17 | public class MainActivity extends AppCompatActivity implements View.OnClickListener {
18 |
19 | private TextView contentTv;
20 |
21 | @Override
22 | protected void onCreate(Bundle savedInstanceState) {
23 | super.onCreate(savedInstanceState);
24 | setContentView(R.layout.activity_main_colorfilter);
25 |
26 | findViewById(R.id.bt_lighting).setOnClickListener(this);
27 | findViewById(R.id.bt_porterduff).setOnClickListener(this);
28 | findViewById(R.id.bt_colormatrix).setOnClickListener(this);
29 |
30 | contentTv = (TextView) findViewById(R.id.bt_text);
31 |
32 | inputData();
33 | }
34 |
35 | private void inputData() {
36 | InputStream in = DecryptUtil.onObtainInputStream(this);
37 |
38 | try {
39 | BufferedReader reader = new BufferedReader(new InputStreamReader(in, "GBK"));
40 | StringBuilder sb = new StringBuilder();
41 | String line;
42 | while ((line = reader.readLine()) != null) {
43 | sb.append(line + "\n");
44 | }
45 | contentTv.setText(sb.toString());
46 | } catch (IOException e) {
47 | e.printStackTrace();
48 | } finally {
49 | try {
50 | in.close();
51 | } catch (IOException e) {
52 | e.printStackTrace();
53 | }
54 | }
55 | }
56 |
57 | @Override
58 | public void onClick(View v) {
59 | if (v.getId() == R.id.bt_lighting) {
60 | Intent intent = new Intent(this, LightingActivity.class);
61 | startActivity(intent);
62 | } else if (v.getId() == R.id.bt_porterduff) {
63 | Intent intent = new Intent(this, PorterDuffActivity.class);
64 | startActivity(intent);
65 | } else if (v.getId() == R.id.bt_colormatrix) {
66 | Intent intent = new Intent(this, ColorMatrixActivity.class);
67 | startActivity(intent);
68 | }
69 | }
70 | }
71 |
--------------------------------------------------------------------------------
/app/src/main/java/com/xishuang/imageviewprocess/ui/PorterDuffActivity.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.imageviewprocess.ui;
2 |
3 | import android.graphics.Color;
4 | import android.graphics.PorterDuff;
5 | import android.graphics.PorterDuffColorFilter;
6 | import android.os.Bundle;
7 | import android.support.v7.app.AppCompatActivity;
8 | import android.support.v7.widget.LinearLayoutManager;
9 | import android.support.v7.widget.RecyclerView;
10 | import android.view.LayoutInflater;
11 | import android.view.View;
12 | import android.view.ViewGroup;
13 | import android.widget.ImageView;
14 | import android.widget.SeekBar;
15 | import android.widget.TextView;
16 | import android.widget.Toast;
17 |
18 | import com.xishuang.imageviewprocess.R;
19 | import com.xishuang.imageviewprocess.util.ImageUtil;
20 |
21 | import java.util.ArrayList;
22 | import java.util.HashMap;
23 | import java.util.List;
24 | import java.util.Map;
25 |
26 | /**
27 | * Author:xishuang
28 | * Date:2018.04.03
29 | * Des: PorterDuffColorFilter的效果调试界面
30 | */
31 | public class PorterDuffActivity extends AppCompatActivity implements SeekBar.OnSeekBarChangeListener {
32 |
33 | private SeekBar sBR;
34 | private SeekBar sBG;
35 | private SeekBar sBB;
36 | private SeekBar sBA;
37 | private ImageView imageView;
38 | private TextView tvColorText;
39 | private TextView tvColor;
40 |
41 | private PorterDuff.Mode mode = PorterDuff.Mode.DST;
42 | private int mColor;
43 |
44 | private List> mDataList;
45 | private TextView tvModeText;
46 |
47 | @Override
48 | protected void onCreate(Bundle savedInstanceState) {
49 | super.onCreate(savedInstanceState);
50 | setContentView(R.layout.activity_porter_duff);
51 |
52 | imageView = (ImageView) findViewById(R.id.porter_duff_img);
53 | //SeekBar
54 | sBA = (SeekBar) findViewById(R.id.porter_duff_bar_A);
55 | sBR = (SeekBar) findViewById(R.id.porter_duff_bar_R);
56 | sBG = (SeekBar) findViewById(R.id.porter_duff_bar_G);
57 | sBB = (SeekBar) findViewById(R.id.porter_duff_bar_B);
58 |
59 | //选中的颜色值
60 | tvColorText = (TextView) findViewById(R.id.porter_duff_color_text);
61 | tvModeText = (TextView) findViewById(R.id.porter_duff_mode);
62 | tvColor = (TextView) findViewById(R.id.porter_duff_color);
63 | //RecyclerView
64 | RecyclerView recyclerView = (RecyclerView) findViewById(R.id.porter_duff_recycler_view);
65 | recyclerView.setLayoutManager(new LinearLayoutManager(this));
66 | recyclerView.setAdapter(new PorterDuffAdapter());
67 |
68 | sBA.setOnSeekBarChangeListener(this);
69 | sBR.setOnSeekBarChangeListener(this);
70 | sBG.setOnSeekBarChangeListener(this);
71 | sBB.setOnSeekBarChangeListener(this);
72 |
73 | mDataList = getData();
74 | }
75 |
76 | @Override
77 | public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
78 | String addText = "源颜色值(ARGB)：#" + Integer.toHexString(sBA.getProgress()) + "-"
79 | + Integer.toHexString(sBR.getProgress()) + "-"
80 | + Integer.toHexString(sBG.getProgress()) + "-"
81 | + Integer.toHexString(sBB.getProgress());
82 | mColor = Color.argb(sBA.getProgress(), sBR.getProgress(), sBG.getProgress(), sBB.getProgress());
83 | tvColorText.setText(addText);
84 | tvColor.setBackgroundColor(mColor);
85 |
86 | ImageUtil.displayImagePorterDuff(imageView, mColor, mode);
87 | }
88 |
89 | @Override
90 | public void onStartTrackingTouch(SeekBar seekBar) {
91 |
92 | }
93 |
94 | @Override
95 | public void onStopTrackingTouch(SeekBar seekBar) {
96 |
97 | }
98 |
99 | /**
100 | * 数据初始化
101 | */
102 | private List> getData() {
103 | List> data = new ArrayList<>();
104 | addItem(data, "CLEAR(Alpha合成)", PorterDuff.Mode.CLEAR);
105 | addItem(data, "SRC(Alpha合成)", PorterDuff.Mode.SRC);
106 | addItem(data, "DST(Alpha合成)", PorterDuff.Mode.DST);
107 | addItem(data, "SRC_OVER(Alpha合成)", PorterDuff.Mode.SRC_OVER);
108 | addItem(data, "DST_OVER(Alpha合成)", PorterDuff.Mode.DST_OVER);
109 | addItem(data, "SRC_IN(Alpha合成)", PorterDuff.Mode.SRC_IN);
110 | addItem(data, "DST_IN(Alpha合成)", PorterDuff.Mode.DST_IN);
111 | addItem(data, "SRC_OUT(Alpha合成)", PorterDuff.Mode.SRC_OUT);
112 | addItem(data, "DST_OUT(Alpha合成)", PorterDuff.Mode.DST_OUT);
113 | addItem(data, "SRC_ATOP(Alpha合成)", PorterDuff.Mode.SRC_ATOP);
114 | addItem(data, "DST_ATOP(Alpha合成)", PorterDuff.Mode.DST_ATOP);
115 | addItem(data, "DARKEN(混合)", PorterDuff.Mode.DARKEN);
116 | addItem(data, "LIGHTEN(混合)", PorterDuff.Mode.LIGHTEN);
117 | addItem(data, "MULTIPLY(混合)", PorterDuff.Mode.MULTIPLY);
118 | addItem(data, "SCREEN(混合)", PorterDuff.Mode.SCREEN);
119 | addItem(data, "ADD(混合)", PorterDuff.Mode.ADD);
120 | addItem(data, "OVERLAY(混合)", PorterDuff.Mode.OVERLAY);
121 |
122 | return data;
123 | }
124 |
125 | private void addItem(List> data, String title, PorterDuff.Mode value) {
126 | Map map = new HashMap<>();
127 | map.put("title", title);
128 | map.put("value", value);
129 | data.add(map);
130 | }
131 |
132 | class PorterDuffAdapter extends RecyclerView.Adapter {
133 |
134 | @Override
135 | public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
136 | View view = LayoutInflater.from(PorterDuffActivity.this).inflate(R.layout.activity_porter_duff_item, parent, false);
137 | return new PorterDuffViewHolder(view);
138 | }
139 |
140 | @Override
141 | public void onBindViewHolder(final RecyclerView.ViewHolder holder, int position) {
142 | if (holder instanceof PorterDuffViewHolder) {
143 | PorterDuffViewHolder porterDuffViewHolder = (PorterDuffViewHolder) holder;
144 | porterDuffViewHolder.itemTextView.setText((position + 1) + "、" + mDataList.get(position).get("title"));
145 | porterDuffViewHolder.itemTextView.setOnClickListener(new View.OnClickListener() {
146 | @Override
147 | public void onClick(View v) {
148 | int position = holder.getLayoutPosition();
149 | mode = (PorterDuff.Mode) mDataList.get(position).get("value");
150 | imageView.setColorFilter(new PorterDuffColorFilter(mColor, mode));
151 | tvModeText.setText("模式：" + mDataList.get(position).get("title"));
152 | }
153 | });
154 | }
155 | }
156 |
157 | @Override
158 | public int getItemCount() {
159 | return mDataList.size();
160 | }
161 | }
162 |
163 | class PorterDuffViewHolder extends RecyclerView.ViewHolder {
164 |
165 | TextView itemTextView;
166 |
167 | PorterDuffViewHolder(View itemView) {
168 | super(itemView);
169 | itemTextView = (TextView) itemView.findViewById(R.id.porter_duff_item_text);
170 | }
171 | }
172 | }
173 |
--------------------------------------------------------------------------------
/app/src/main/java/com/xishuang/imageviewprocess/util/ImageUtil.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.imageviewprocess.util;
2 |
3 | import android.content.Context;
4 | import android.graphics.Bitmap;
5 | import android.graphics.BitmapFactory;
6 | import android.graphics.ColorFilter;
7 | import android.graphics.ColorMatrix;
8 | import android.graphics.ColorMatrixColorFilter;
9 | import android.graphics.LightingColorFilter;
10 | import android.graphics.PorterDuff;
11 | import android.graphics.PorterDuffColorFilter;
12 | import android.graphics.drawable.Drawable;
13 | import android.support.annotation.ColorInt;
14 | import android.support.annotation.NonNull;
15 | import android.widget.ImageView;
16 |
17 | import com.xishuang.imageviewprocess.algorithm.SobelAlgorithm;
18 | import com.xishuang.imageviewprocess.algorithm.SpecialColorMatrix;
19 |
20 | /**
21 | * Author : xishuang
22 | * Date : 2018.04.02
23 | * Desc : 图片处理中心
24 | */
25 | public class ImageUtil {
26 | private static ColorMatrix colorMatrix = new ColorMatrix();
27 | /**
28 | * 色调，改变颜色
29 | */
30 | private static ColorMatrix hueMatrix = new ColorMatrix();
31 | /**
32 | * 饱和度，改变颜色的纯度
33 | */
34 | private static ColorMatrix saturationMatrix = new ColorMatrix();
35 | /**
36 | * 亮度，控制明暗
37 | */
38 | private static ColorMatrix brightnessMatrix = new ColorMatrix();
39 |
40 | /**
41 | * 使用Sobel算法边缘检测
42 | */
43 | public static void displayImageSobel(Context context, ImageView imageView, int res_id) {
44 | Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(), res_id);
45 | bitmap = SobelAlgorithm.Sobel(bitmap);
46 | imageView.setImageBitmap(bitmap);
47 | }
48 |
49 | /**
50 | * 通过乘积和加来操作的LightingColorFilter
51 | *
52 | * @param mul 乘积分量
53 | * @param add 加法分量
54 | */
55 | public static void displayImageLighting(ImageView imageView, int mul, int add) {
56 | imageView.setColorFilter(new LightingColorFilter(mul, add));
57 | }
58 |
59 | /**
60 | * 通过源颜色值和PorterDuff模式来操作的PorterDuffColorFilter
61 | *
62 | * @param color 源颜色值
63 | * @param mode PorterDuff模式
64 | */
65 | public static void displayImagePorterDuff(ImageView imageView, @ColorInt int color, @NonNull PorterDuff.Mode mode) {
66 | imageView.setColorFilter(new PorterDuffColorFilter(color, mode));
67 | }
68 |
69 | /**
70 | * 通过色调来操作ImageView的ColorMatrixColorFilter
71 | *
72 | * @param hueValue 色调值
73 | */
74 | public static void displayImageColorMatrixH(ImageView imageView, float hueValue) {
75 | displayImageColorMatrixHSB(imageView, hueValue, 1, 1);
76 | }
77 |
78 | /**
79 | * 通过饱和度来操作ImageView的ColorMatrixColorFilter
80 | *
81 | * @param saturationValue 饱和度值
82 | */
83 | public static void displayImageColorMatrixS(ImageView imageView, float saturationValue) {
84 | displayImageColorMatrixHSB(imageView, 0, saturationValue, 1);
85 | }
86 |
87 | /**
88 | * 通过亮度来操作ImageView的ColorMatrixColorFilter
89 | *
90 | * @param brightnessValue 亮度值
91 | */
92 | public static void displayImageColorMatrixB(ImageView imageView, float brightnessValue) {
93 | displayImageColorMatrixHSB(imageView, 0, 1, brightnessValue);
94 | }
95 |
96 | /**
97 | * 通过色调、饱和度、亮度来操作ImageView的ColorMatrixColorFilter
98 | *
99 | * @param hueValue 色调值
100 | * @param saturationValue 饱和度值
101 | * @param brightnessValue 亮度值
102 | */
103 | public static void displayImageColorMatrixHSB(ImageView imageView, float hueValue, float saturationValue, float brightnessValue) {
104 | //设置色相，为0°和360的时候相当于原图
105 | hueMatrix.reset();
106 | hueMatrix.setRotate(0, hueValue);
107 | hueMatrix.setRotate(1, hueValue);
108 | hueMatrix.setRotate(2, hueValue);
109 |
110 | //设置饱和度，为1的时候相当于原图
111 | saturationMatrix.reset();
112 | saturationMatrix.setSaturation(saturationValue);
113 |
114 | //亮度，为1的时候相当于原图
115 | brightnessMatrix.reset();
116 | brightnessMatrix.setScale(brightnessValue, brightnessValue, brightnessValue, 1);
117 |
118 | //将上面三种效果和选中的模式混合在一起
119 | colorMatrix.reset();
120 | colorMatrix.postConcat(hueMatrix);
121 | colorMatrix.postConcat(saturationMatrix);
122 | colorMatrix.postConcat(brightnessMatrix);
123 |
124 | imageView.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
125 | }
126 |
127 | /**
128 | * 针对特定ColorMatrixColorFilter实现特殊效果
129 | */
130 | public static void displayImageColorMatrix(ImageView imageView, int mode) {
131 | float[] matrix = SpecialColorMatrix.getDefault();
132 | switch (mode) {
133 | case SpecialColorMatrix.MODE.DEFAULT:
134 | matrix = SpecialColorMatrix.getDefault();
135 | break;
136 | case SpecialColorMatrix.MODE.HUAIJIU:
137 | matrix = SpecialColorMatrix.getHuaiJiu();
138 | break;
139 | case SpecialColorMatrix.MODE.DIPIAN:
140 | matrix = SpecialColorMatrix.getDiPian();
141 | break;
142 | case SpecialColorMatrix.MODE.GRAY:
143 | matrix = SpecialColorMatrix.getGray();
144 | break;
145 | case SpecialColorMatrix.MODE.BRIGHT:
146 | matrix = SpecialColorMatrix.getBright();
147 | break;
148 | default:
149 | }
150 | imageView.setColorFilter(new ColorMatrixColorFilter(new ColorMatrix(matrix)));
151 | }
152 | }
153 |
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/app/src/main/res/drawable-xhdpi/bg5.jpg:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/app/src/main/res/drawable-xhdpi/bg5.jpg
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/app/src/main/res/drawable/ic_launcher_background.xml:
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/app/src/main/res/layout/activity_porter_duff.xml:
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/app/src/main/res/layout/activity_porter_duff_item.xml:
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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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/app/src/main/res/mipmap-hdpi/ic_launcher_round.png:
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/app/src/main/res/mipmap-mdpi/ic_launcher.png:
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/app/src/main/res/mipmap-mdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/app/src/main/res/mipmap-xhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png:
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/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
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/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
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/app/src/main/res/values/colors.xml:
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1 |
2 |
3 | #3F51B5
4 | #303F9F
5 | #FF4081
6 |
7 |
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/app/src/main/res/values/strings.xml:
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1 |
2 | ImageView图片处理
3 |
4 |
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/app/src/main/res/values/styles.xml:
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1 |
2 |
3 |
4 |
10 |
11 |
12 |
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/app/src/test/java/com/xishuang/imageviewprocess/ExampleUnitTest.java:
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1 | package com.xishuang.imageviewprocess;
2 |
3 | import org.junit.Test;
4 |
5 | import static org.junit.Assert.*;
6 |
7 | /**
8 | * Example local unit test, which will execute on the development machine (host).
9 | *
10 | * @see Testing documentation
11 | */
12 | public class ExampleUnitTest {
13 | @Test
14 | public void addition_isCorrect() throws Exception {
15 | assertEquals(4, 2 + 2);
16 | }
17 | }
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/appkey/testkey.keystore:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/appkey/testkey.keystore
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/build.gradle:
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1 | // Top-level build file where you can add configuration options common to all sub-projects/modules.
2 |
3 | buildscript {
4 |
5 | repositories {
6 | jcenter()
7 | maven {
8 | url 'https://maven.google.com/'
9 | name 'Google'
10 | }
11 | }
12 | dependencies {
13 | classpath 'com.android.tools.build:gradle:2.2.2'
14 |
15 | // NOTE: Do not place your application dependencies here; they belong
16 | // in the individual module build.gradle files
17 | }
18 | }
19 |
20 | allprojects {
21 | repositories {
22 | jcenter()
23 | maven {
24 | url 'https://maven.google.com/'
25 | name 'Google'
26 | }
27 | }
28 | }
29 |
30 | task clean(type: Delete) {
31 | delete rootProject.buildDir
32 | }
33 |
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/gradle.properties:
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1 | # Project-wide Gradle settings.
2 |
3 | # IDE (e.g. Android Studio) users:
4 | # Gradle settings configured through the IDE *will override*
5 | # any settings specified in this file.
6 |
7 | # For more details on how to configure your build environment visit
8 | # http://www.gradle.org/docs/current/userguide/build_environment.html
9 |
10 | # Specifies the JVM arguments used for the daemon process.
11 | # The setting is particularly useful for tweaking memory settings.
12 | org.gradle.jvmargs=-Xmx1536m
13 |
14 | # When configured, Gradle will run in incubating parallel mode.
15 | # This option should only be used with decoupled projects. More details, visit
16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
17 | # org.gradle.parallel=true
18 |
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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/gradle/wrapper/gradle-wrapper.jar
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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Wed Apr 04 16:10:57 CST 2018
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
7 |
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/gradlew:
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1 | #!/usr/bin/env bash
2 |
3 | ##############################################################################
4 | ##
5 | ## Gradle start up script for UN*X
6 | ##
7 | ##############################################################################
8 |
9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
10 | DEFAULT_JVM_OPTS=""
11 |
12 | APP_NAME="Gradle"
13 | APP_BASE_NAME=`basename "$0"`
14 |
15 | # Use the maximum available, or set MAX_FD != -1 to use that value.
16 | MAX_FD="maximum"
17 |
18 | warn ( ) {
19 | echo "$*"
20 | }
21 |
22 | die ( ) {
23 | echo
24 | echo "$*"
25 | echo
26 | exit 1
27 | }
28 |
29 | # OS specific support (must be 'true' or 'false').
30 | cygwin=false
31 | msys=false
32 | darwin=false
33 | case "`uname`" in
34 | CYGWIN* )
35 | cygwin=true
36 | ;;
37 | Darwin* )
38 | darwin=true
39 | ;;
40 | MINGW* )
41 | msys=true
42 | ;;
43 | esac
44 |
45 | # Attempt to set APP_HOME
46 | # Resolve links: $0 may be a link
47 | PRG="$0"
48 | # Need this for relative symlinks.
49 | while [ -h "$PRG" ] ; do
50 | ls=`ls -ld "$PRG"`
51 | link=`expr "$ls" : '.*-> \(.*\)$'`
52 | if expr "$link" : '/.*' > /dev/null; then
53 | PRG="$link"
54 | else
55 | PRG=`dirname "$PRG"`"/$link"
56 | fi
57 | done
58 | SAVED="`pwd`"
59 | cd "`dirname \"$PRG\"`/" >/dev/null
60 | APP_HOME="`pwd -P`"
61 | cd "$SAVED" >/dev/null
62 |
63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
64 |
65 | # Determine the Java command to use to start the JVM.
66 | if [ -n "$JAVA_HOME" ] ; then
67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
68 | # IBM's JDK on AIX uses strange locations for the executables
69 | JAVACMD="$JAVA_HOME/jre/sh/java"
70 | else
71 | JAVACMD="$JAVA_HOME/bin/java"
72 | fi
73 | if [ ! -x "$JAVACMD" ] ; then
74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
75 |
76 | Please set the JAVA_HOME variable in your environment to match the
77 | location of your Java installation."
78 | fi
79 | else
80 | JAVACMD="java"
81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
82 |
83 | Please set the JAVA_HOME variable in your environment to match the
84 | location of your Java installation."
85 | fi
86 |
87 | # Increase the maximum file descriptors if we can.
88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
89 | MAX_FD_LIMIT=`ulimit -H -n`
90 | if [ $? -eq 0 ] ; then
91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
92 | MAX_FD="$MAX_FD_LIMIT"
93 | fi
94 | ulimit -n $MAX_FD
95 | if [ $? -ne 0 ] ; then
96 | warn "Could not set maximum file descriptor limit: $MAX_FD"
97 | fi
98 | else
99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
100 | fi
101 | fi
102 |
103 | # For Darwin, add options to specify how the application appears in the dock
104 | if $darwin; then
105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
106 | fi
107 |
108 | # For Cygwin, switch paths to Windows format before running java
109 | if $cygwin ; then
110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
112 | JAVACMD=`cygpath --unix "$JAVACMD"`
113 |
114 | # We build the pattern for arguments to be converted via cygpath
115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
116 | SEP=""
117 | for dir in $ROOTDIRSRAW ; do
118 | ROOTDIRS="$ROOTDIRS$SEP$dir"
119 | SEP="|"
120 | done
121 | OURCYGPATTERN="(^($ROOTDIRS))"
122 | # Add a user-defined pattern to the cygpath arguments
123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
125 | fi
126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
127 | i=0
128 | for arg in "$@" ; do
129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
131 |
132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
134 | else
135 | eval `echo args$i`="\"$arg\""
136 | fi
137 | i=$((i+1))
138 | done
139 | case $i in
140 | (0) set -- ;;
141 | (1) set -- "$args0" ;;
142 | (2) set -- "$args0" "$args1" ;;
143 | (3) set -- "$args0" "$args1" "$args2" ;;
144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
150 | esac
151 | fi
152 |
153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
154 | function splitJvmOpts() {
155 | JVM_OPTS=("$@")
156 | }
157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
159 |
160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
161 |
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/gradlew.bat:
--------------------------------------------------------------------------------
1 | @if "%DEBUG%" == "" @echo off
2 | @rem ##########################################################################
3 | @rem
4 | @rem Gradle startup script for Windows
5 | @rem
6 | @rem ##########################################################################
7 |
8 | @rem Set local scope for the variables with windows NT shell
9 | if "%OS%"=="Windows_NT" setlocal
10 |
11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
12 | set DEFAULT_JVM_OPTS=
13 |
14 | set DIRNAME=%~dp0
15 | if "%DIRNAME%" == "" set DIRNAME=.
16 | set APP_BASE_NAME=%~n0
17 | set APP_HOME=%DIRNAME%
18 |
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 |
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 |
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 |
32 | goto fail
33 |
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 |
38 | if exist "%JAVA_EXE%" goto init
39 |
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 |
46 | goto fail
47 |
48 | :init
49 | @rem Get command-line arguments, handling Windowz variants
50 |
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 | if "%@eval[2+2]" == "4" goto 4NT_args
53 |
54 | :win9xME_args
55 | @rem Slurp the command line arguments.
56 | set CMD_LINE_ARGS=
57 | set _SKIP=2
58 |
59 | :win9xME_args_slurp
60 | if "x%~1" == "x" goto execute
61 |
62 | set CMD_LINE_ARGS=%*
63 | goto execute
64 |
65 | :4NT_args
66 | @rem Get arguments from the 4NT Shell from JP Software
67 | set CMD_LINE_ARGS=%$
68 |
69 | :execute
70 | @rem Setup the command line
71 |
72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
73 |
74 | @rem Execute Gradle
75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
76 |
77 | :end
78 | @rem End local scope for the variables with windows NT shell
79 | if "%ERRORLEVEL%"=="0" goto mainEnd
80 |
81 | :fail
82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
83 | rem the _cmd.exe /c_ return code!
84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
85 | exit /b 1
86 |
87 | :mainEnd
88 | if "%OS%"=="Windows_NT" endlocal
89 |
90 | :omega
91 |
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/lib_security/.gitignore:
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1 | /build
2 |
--------------------------------------------------------------------------------
/lib_security/build.gradle:
--------------------------------------------------------------------------------
1 | apply plugin: 'java'
2 |
3 | dependencies {
4 | compile fileTree(dir: 'libs', include: ['*.jar'])
5 | }
6 |
7 | [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
8 | sourceCompatibility = "1.7"
9 | targetCompatibility = "1.7"
10 |
--------------------------------------------------------------------------------
/lib_security/src/main/java/com/xishuang/crc/lib_security/MainEntry.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.crc.lib_security;
2 |
3 | import com.xishuang.crc.lib_security.ui.DecryptContainer;
4 | import com.xishuang.crc.lib_security.ui.EncryptContainer;
5 |
6 | import java.awt.Container;
7 |
8 | import javax.swing.JFrame;
9 | import javax.swing.JOptionPane;
10 | import javax.swing.JTabbedPane;
11 |
12 | /**
13 | * Author:xishuang
14 | * Date:2018.05.05
15 | * Des:加解密主入口
16 | */
17 | public class MainEntry {
18 | /**
19 | * 界面对象
20 | */
21 | private JFrame mSurface;
22 |
23 | private MainEntry(JFrame mainFrame) {
24 | mSurface = mainFrame;
25 | }
26 |
27 | public void showDialog (String message, String title) {
28 | JOptionPane.showMessageDialog(mSurface, message, title, JOptionPane.INFORMATION_MESSAGE);
29 | }
30 |
31 | public static void main(String[] args) {
32 | JFrame mainFrame = new JFrame();
33 | MainEntry mainEntry = new MainEntry(mainFrame);
34 |
35 | mainFrame.setTitle("加解密面板");
36 | mainFrame.setSize(450, 350);
37 | mainFrame.setLocationRelativeTo(null);
38 | // 创建选项卡面板
39 | JTabbedPane tabPane = new JTabbedPane();
40 | Container tabEncrypt = new EncryptContainer(mainEntry);
41 | Container tabDecrypt = new DecryptContainer(mainEntry);
42 | tabPane.add(tabEncrypt, "文件加密");
43 | tabPane.add(tabDecrypt, "文件解密");
44 | mainFrame.setContentPane(tabPane);
45 | //显示窗口
46 | mainFrame.setVisible(true);
47 | }
48 | }
49 |
--------------------------------------------------------------------------------
/lib_security/src/main/java/com/xishuang/crc/lib_security/ui/DecryptContainer.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.crc.lib_security.ui;
2 |
3 | import com.xishuang.crc.lib_security.util.AES;
4 | import com.xishuang.crc.lib_security.util.Base64;
5 | import com.xishuang.crc.lib_security.MainEntry;
6 | import com.xishuang.crc.lib_security.util.RSA;
7 | import com.xishuang.crc.lib_security.util.SignKey;
8 |
9 | import java.awt.Container;
10 | import java.awt.event.ActionEvent;
11 | import java.awt.event.ActionListener;
12 | import java.io.File;
13 | import java.io.FileInputStream;
14 | import java.io.IOException;
15 | import java.security.KeyPair;
16 |
17 | import javax.swing.JButton;
18 | import javax.swing.JFileChooser;
19 | import javax.swing.JLabel;
20 | import javax.swing.JScrollPane;
21 | import javax.swing.JTextArea;
22 | import javax.swing.JTextField;
23 | import javax.swing.filechooser.FileSystemView;
24 |
25 | /**
26 | * Author:xishuang
27 | * Date:2018.05.05
28 | * Des:文件解密界面
29 | */
30 | public class DecryptContainer extends Container implements ActionListener {
31 |
32 | private JFileChooser mJFileChooser = new JFileChooser();
33 | private JButton mChooseFileBtn = new JButton("选择文件");
34 | private JButton mInputBtn = new JButton("导入密钥");
35 | private JButton mBuildBtn = new JButton("解密文件");
36 | /**
37 | * 文件选择路径
38 | */
39 | private JTextField mFilePath = new JTextField();
40 | /**
41 | * 密钥展示框
42 | */
43 | private JTextArea mKeyText = new JTextArea();
44 |
45 | private MainEntry mMainEntry;
46 |
47 | public DecryptContainer(MainEntry frame) {
48 |
49 | FileSystemView fsv = FileSystemView.getFileSystemView();
50 | File home = fsv.getHomeDirectory();
51 | mJFileChooser.setCurrentDirectory(home);
52 | // 设定只能选择到文件
53 | mJFileChooser.setFileSelectionMode(0);
54 |
55 | mMainEntry = frame;
56 | mChooseFileBtn.addActionListener(this);
57 | mBuildBtn.addActionListener(this);
58 | mInputBtn.addActionListener(this);
59 |
60 | JLabel jl1 = new JLabel("解密文件路径");
61 | JLabel jl2 = new JLabel("Base64文件密钥");
62 |
63 | mKeyText.setLineWrap(true);
64 |
65 | JScrollPane scrollPane = new JScrollPane(mKeyText);
66 | scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
67 |
68 | jl1.setBounds(30, 30, 80, 20);
69 | mFilePath.setBounds(110, 30, 200, 20);
70 | mChooseFileBtn.setBounds(320, 30, 90, 20);
71 | jl2.setBounds(30, 60, 120, 20);
72 | scrollPane.setBounds(30, 80, 370, 130);
73 | mInputBtn.setBounds(30, 232, 90, 20);
74 | mBuildBtn.setBounds(310, 232, 90, 20);
75 |
76 |
77 | add(mFilePath);
78 | add(mChooseFileBtn);
79 | add(jl1);
80 | add(jl2);
81 | add(scrollPane);
82 | add(mBuildBtn);
83 | add(mInputBtn);
84 | }
85 |
86 | @Override
87 | public void actionPerformed(ActionEvent e) {
88 | if (e.getSource().equals(mChooseFileBtn)) {
89 | mJFileChooser.setDialogTitle("选择要解密的文件");
90 | //此句是打开文件选择器界面的触发语句
91 | int state = mJFileChooser.showOpenDialog(null);
92 | //撤销则返回
93 | if (state != 1) {
94 | // f为选择到的文件
95 | File f = mJFileChooser.getSelectedFile();
96 | mFilePath.setText(f.getAbsolutePath());
97 | }
98 | } else if (e.getSource().equals(mBuildBtn)) {
99 | decrypt();
100 | } else if (e.getSource().equals(mInputBtn)) {
101 | inputKey();
102 | }
103 | }
104 |
105 | /**
106 | * 导入已存在密钥
107 | */
108 | private void inputKey() {
109 | mJFileChooser.setDialogTitle("选择要导入的密钥文件");
110 | //设定只能选择到文件
111 | mJFileChooser.setFileSelectionMode(0);
112 | //此句是打开文件选择器界面的触发语句
113 | int state = mJFileChooser.showOpenDialog(null);
114 | //撤销则返回
115 | if (state != 1) {
116 | //f为选择到的文件
117 | File f = mJFileChooser.getSelectedFile();
118 | readKey(f);
119 | }
120 | }
121 |
122 | private void readKey(File file) {
123 | long size = file.length();
124 | byte[] buffer = new byte[(int) size];
125 | try {
126 | FileInputStream fis = new FileInputStream(file);
127 | fis.read(buffer);
128 | fis.close();
129 | String base64Str = Base64.encode(buffer);
130 | mKeyText.setText(base64Str);
131 | } catch (IOException e) {
132 | mMainEntry.showDialog(e.getMessage(), "错误");
133 | }
134 | }
135 |
136 | /**
137 | * 解密文件
138 | */
139 | private void decrypt() {
140 | try {
141 | String path = mFilePath.getText();
142 | if (path == null || path.equals("")) {
143 | mMainEntry.showDialog("请输入要解密的文件路径!", "路径文本框为空");
144 | return;
145 | }
146 | File fromFile = new File(path);
147 | if (!fromFile.exists()) {
148 | mMainEntry.showDialog("文件不存在!", "错误");
149 | return;
150 | }
151 | File toFile = new File(fromFile.getParentFile(), "decrypt_" + fromFile.getName());
152 |
153 | //获取被加密的密钥raw key
154 | String keyStr = mKeyText.getText();
155 | byte[] key = Base64.decode(keyStr);
156 | //获取应用签名密钥对，公钥解密raw key
157 | KeyPair keypair = SignKey.getSignKeyPair();
158 | byte[] rawkey = RSA.decrypt(key, keypair.getPublic());
159 | //用raw key去解密文件
160 | AES.decryptFile(rawkey, fromFile, toFile);
161 | mMainEntry.showDialog("成功生成解密文件，路径:" + toFile.getAbsolutePath(), "解密文件成功");
162 | } catch (Exception e) {
163 | e.printStackTrace();
164 | mMainEntry.showDialog(e.getMessage(), "错误");
165 | }
166 | }
167 | }
168 |
--------------------------------------------------------------------------------
/lib_security/src/main/java/com/xishuang/crc/lib_security/ui/EncryptContainer.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.crc.lib_security.ui;
2 |
3 |
4 | import com.xishuang.crc.lib_security.util.AES;
5 | import com.xishuang.crc.lib_security.util.Base64;
6 | import com.xishuang.crc.lib_security.MainEntry;
7 | import com.xishuang.crc.lib_security.util.RSA;
8 | import com.xishuang.crc.lib_security.util.SignKey;
9 |
10 | import java.awt.Container;
11 | import java.awt.event.ActionEvent;
12 | import java.awt.event.ActionListener;
13 | import java.io.File;
14 | import java.io.FileInputStream;
15 | import java.io.FileOutputStream;
16 | import java.security.KeyPair;
17 | import java.util.UUID;
18 |
19 | import javax.swing.JButton;
20 | import javax.swing.JFileChooser;
21 | import javax.swing.JLabel;
22 | import javax.swing.JScrollPane;
23 | import javax.swing.JTextArea;
24 | import javax.swing.JTextField;
25 | import javax.swing.filechooser.FileSystemView;
26 |
27 | /**
28 | * Author:xishuang
29 | * Date:2018.05.05
30 | * Des:文件加密界面
31 | */
32 | public class EncryptContainer extends Container implements ActionListener {
33 |
34 | private JButton mChooseFileBtn = new JButton("选择文件");
35 | private JButton mOutputBtn = new JButton("导出密钥");
36 | private JButton mRandomBtn = new JButton("随机生成密钥");
37 | private JButton mImportBtn = new JButton("导入密钥");
38 | private JButton mEncryptFileBtn = new JButton("加密文件");
39 | /**
40 | * 文件选择路径
41 | */
42 | private JTextField mFilePath = new JTextField();
43 | /**
44 | * 密钥展示框
45 | */
46 | private JTextArea mKeyText = new JTextArea();
47 |
48 | private MainEntry mMainEntry;
49 |
50 | private JFileChooser mJFileChooser;
51 |
52 | public EncryptContainer(MainEntry frame) {
53 | mJFileChooser = new JFileChooser();
54 | FileSystemView fsv = FileSystemView.getFileSystemView();
55 | File home = fsv.getHomeDirectory();
56 | mJFileChooser.setCurrentDirectory(home);
57 | // 设定只能选择到文件
58 | mJFileChooser.setFileSelectionMode(0);
59 |
60 | mMainEntry = frame;
61 | mChooseFileBtn.addActionListener(this);
62 | mImportBtn.addActionListener(this);
63 | mRandomBtn.addActionListener(this);
64 | mEncryptFileBtn.addActionListener(this);
65 | mOutputBtn.addActionListener(this);
66 |
67 | JLabel jl1 = new JLabel("加密文件路径");
68 | JLabel jl2 = new JLabel("Base64文件密钥");
69 |
70 | mKeyText.setLineWrap(true);
71 |
72 | JScrollPane scrollPane = new JScrollPane(mKeyText);
73 | scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
74 |
75 | //xz坐标，y坐标，宽度，高度
76 | jl1.setBounds(30, 30, 80, 20);
77 | mFilePath.setBounds(110, 30, 200, 20);
78 | mChooseFileBtn.setBounds(320, 30, 90, 20);
79 | jl2.setBounds(30, 60, 120, 20);
80 | scrollPane.setBounds(30, 80, 370, 130);
81 |
82 | mRandomBtn.setBounds(25, 232, 120, 20);
83 | mImportBtn.setBounds(140, 232, 90, 20);
84 | mOutputBtn.setBounds(230, 232, 90, 20);
85 | mEncryptFileBtn.setBounds(310, 232, 90, 20);
86 |
87 |
88 | add(mFilePath);
89 | add(mChooseFileBtn);
90 | add(jl2);
91 | add(jl1);
92 | add(scrollPane);
93 | add(mEncryptFileBtn);
94 | add(mOutputBtn);
95 | add(mImportBtn);
96 | add(mRandomBtn);
97 | }
98 |
99 | @Override
100 | public void actionPerformed(ActionEvent e) {
101 | if (e.getSource().equals(mChooseFileBtn)) {
102 | mJFileChooser.setDialogTitle("选择要加密的文件");
103 | // 此句是打开文件选择器界面的触发语句
104 | int state = mJFileChooser.showOpenDialog(null);
105 | // 撤销则返回
106 | if (state == 1) {
107 | return;
108 | } else {
109 | // f为选择到的文件
110 | File f = mJFileChooser.getSelectedFile();
111 | mFilePath.setText(f.getAbsolutePath());
112 | }
113 | } else if (e.getSource().equals(mEncryptFileBtn)) {
114 | encrypt();
115 | } else if (e.getSource().equals(mOutputBtn)) {
116 | outputKey();
117 | } else if (e.getSource().equals(mRandomBtn)) {
118 | randomKey();
119 | } else if (e.getSource().equals(mImportBtn)) {
120 | importKey();
121 | }
122 | }
123 |
124 | /**
125 | * 加密文件
126 | */
127 | private void encrypt() {
128 | try {
129 | String path = mFilePath.getText();
130 | if (path == null || path.equals("")) {
131 | mMainEntry.showDialog("请设置密钥导出的目录!", "路径文本框为空");
132 | return;
133 | }
134 | File fromFile = new File(path);
135 | if (!fromFile.exists()) {
136 | mMainEntry.showDialog("文件不存在!", "错误");
137 | return;
138 | }
139 |
140 | String base64Key = mKeyText.getText();
141 |
142 | if (base64Key == null || base64Key.equals("")) {
143 | mMainEntry.showDialog("请先随机生成密钥或导入密钥！", "密钥为空");
144 | return;
145 | }
146 | KeyPair pair = SignKey.getSignKeyPair();
147 |
148 | byte[] data = Base64.decode(base64Key);
149 |
150 | byte[] rawkey = RSA.decrypt(data, pair.getPublic());
151 |
152 | File toFile = new File(fromFile.getParentFile(), "encrypt_" + fromFile.getName());
153 | AES.encryptFile(rawkey, fromFile, toFile);
154 | mMainEntry.showDialog("成功生成加密文件，路径:" + toFile.getAbsolutePath(), "加密文件成功");
155 | } catch (Exception e) {
156 | mMainEntry.showDialog(e.getMessage(), "错误");
157 | }
158 | }
159 |
160 | /**
161 | * 导入已存在的密钥
162 | */
163 | private void importKey() {
164 | mJFileChooser.setDialogTitle("选择已存在的密钥文件");
165 | // 此句是打开文件选择器界面的触发语句
166 | int state = mJFileChooser.showOpenDialog(null);
167 | // 撤销则返回
168 | if (state != 1) {
169 | // f为选择到的文件
170 | File f = mJFileChooser.getSelectedFile();
171 |
172 | long size = f.length();
173 | byte[] buffer = new byte[(int) size];
174 | try {
175 | FileInputStream fis = new FileInputStream(f);
176 | fis.read(buffer);
177 | fis.close();
178 | String base64Str = Base64.encode(buffer);
179 | mKeyText.setText(base64Str);
180 | } catch (Exception e) {
181 | mMainEntry.showDialog(e.getMessage(), "错误");
182 | }
183 | }
184 | }
185 |
186 | /**
187 | * 导出密钥，这个密钥是被加密后的
188 | */
189 | private void outputKey() {
190 | try {
191 | String path = mFilePath.getText();
192 | if (path == null || path.equals("")) {
193 | mMainEntry.showDialog("请设置密钥导出的目录!", "路径文本框为空");
194 | return;
195 | }
196 | File dir = new File(path).getParentFile();
197 | if (!dir.exists()) {
198 | mMainEntry.showDialog("导出目录不存在!", "导出错误");
199 | return;
200 | }
201 |
202 | String base64Key = mKeyText.getText();
203 | if (base64Key == null || base64Key.equals("")) {
204 | mMainEntry.showDialog("请先生成密钥再导出!", "密钥文本框为空");
205 | return;
206 | }
207 | byte[] key = Base64.decode(base64Key);
208 | if (key == null) {
209 | mMainEntry.showDialog("Base64转换失败", "key == null");
210 | return;
211 | }
212 | //将raw key输出
213 | File keyFile = new File(dir, "testkey.dat");
214 | FileOutputStream fos = new FileOutputStream(keyFile);
215 | fos.write(key);
216 | fos.flush();
217 | fos.close();
218 | mMainEntry.showDialog("导出密钥成功！路径:" + keyFile.getAbsolutePath(), "导出密钥成功");
219 | } catch (Exception e) {
220 | mMainEntry.showDialog(e.getMessage(), "错误");
221 | }
222 | }
223 |
224 | /**
225 | * 生成随机密钥
226 | */
227 | private void randomKey() {
228 | try {
229 | //生成随机数作为seed种子
230 | String uuid = UUID.randomUUID().toString();
231 | byte[] seed = uuid.getBytes("UTF-8");
232 | //生成AES秘钥
233 | byte[] rawkey = AES.getRawKey(seed);
234 | //获取应用签名的密钥对
235 | KeyPair pair = SignKey.getSignKeyPair();
236 | //通过RSA私钥来加密AES秘钥
237 | byte[] key = RSA.encrypt(rawkey, pair.getPrivate());
238 | //Base64编码成字符串展示
239 | String base64Key = Base64.encode(key);
240 | mKeyText.setText(base64Key);
241 | } catch (Exception e) {
242 | e.printStackTrace();
243 | }
244 | }
245 | }
246 |
--------------------------------------------------------------------------------
/lib_security/src/main/java/com/xishuang/crc/lib_security/util/AES.java:
--------------------------------------------------------------------------------
1 | package com.xishuang.crc.lib_security.util;
2 |
3 | import java.io.File;
4 | import java.io.FileInputStream;
5 | import java.io.FileOutputStream;
6 | import java.security.SecureRandom;
7 |
8 | import javax.crypto.Cipher;
9 | import javax.crypto.CipherInputStream;
10 | import javax.crypto.KeyGenerator;
11 | import javax.crypto.SecretKey;
12 | import javax.crypto.spec.SecretKeySpec;
13 |
14 | public class AES {
15 | private static final String AES = "AES";
16 | /**
17 | * AES算法加密文件
18 | */
19 | public static void encryptFile(byte[] rawKey, File fromFile, File toFile) throws Exception {
20 | if (!fromFile.exists()) {
21 | throw new NullPointerException("文件不存在");
22 | }
23 | if (toFile.exists()) {
24 | toFile.delete();
25 | }
26 | SecretKeySpec skeySpec = new SecretKeySpec(rawKey, AES);
27 | Cipher cipher = Cipher.getInstance(AES);
28 | cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
29 |
30 | FileInputStream fis = new FileInputStream(fromFile);
31 | FileOutputStream fos = new FileOutputStream(toFile, true);
32 | byte[] buffer = new byte[512 * 1024 - 16];
33 | int offset;
34 | //使用加密流来加密
35 | CipherInputStream bis = new CipherInputStream(fis, cipher);
36 | while ((offset = bis.read(buffer)) != -1) {
37 | fos.write(buffer, 0, offset);
38 | fos.flush();
39 | }
40 | fos.close();
41 | fis.close();
42 | }
43 |
44 | /**
45 | * AES算法解密文件
46 | */
47 | public static void decryptFile(byte[] rawKey, File fromFile, File toFile) throws Exception {
48 | if (!fromFile.exists()) {
49 | throw new NullPointerException("文件不存在");
50 | }
51 | if (toFile.exists()) {
52 | toFile.delete();
53 | }
54 | SecretKeySpec skeySpec = new SecretKeySpec(rawKey, AES);
55 | Cipher cipher = Cipher.getInstance(AES);
56 | cipher.init(Cipher.DECRYPT_MODE, skeySpec);
57 |
58 | FileInputStream fis = new FileInputStream(fromFile);
59 | FileOutputStream fos = new FileOutputStream(toFile, true);
60 | byte[] buffer = new byte[512 * 1024 + 16];
61 | int offset;
62 | //使用解密流来解密
63 | CipherInputStream cipherInputStream = new CipherInputStream(fis, cipher);
64 | while ((offset = cipherInputStream.read(buffer)) != -1) {
65 | fos.write(buffer, 0, offset);
66 | fos.flush();
67 | }
68 | fos.close();
69 | fis.close();
70 | }
71 |
72 | /**
73 | * 生成用AES算法来加密的密钥流，这个密钥会被应用签名{@link SignKey}的密钥进行二次加密
74 | */
75 | public static byte[] getRawKey(byte[] seed) throws Exception {
76 | KeyGenerator kgen = KeyGenerator.getInstance("AES");
77 | SecureRandom sr = SecureRandom.getInstance("SHA1PRNG");
78 | sr.setSeed(seed);
79 | //192 and 256 bits may not be available
80 | kgen.init(128, sr);
81 | SecretKey skey = kgen.generateKey();
82 | return skey.getEncoded();
83 | }
84 | }
85 |
--------------------------------------------------------------------------------
/lib_security/src/main/java/com/xishuang/crc/lib_security/util/Base64.java:
--------------------------------------------------------------------------------
1 | /*
2 | * Copyright (C) 2010 The MobileSecurePay Project
3 | * All right reserved.
4 | * author: shiqun.shi@alipay.com
5 | */
6 |
7 | package com.xishuang.crc.lib_security.util;
8 |
9 | /**
10 | * Author:xishuang
11 | * Date:2018.05.06
12 | * Des:Base64工具类
13 | */
14 | public final class Base64 {
15 |
16 | static private final int BASELENGTH = 128;
17 | static private final int LOOKUPLENGTH = 64;
18 | static private final int TWENTYFOURBITGROUP = 24;
19 | static private final int EIGHTBIT = 8;
20 | static private final int SIXTEENBIT = 16;
21 | static private final int FOURBYTE = 4;
22 | static private final int SIGN = -128;
23 | static private final char PAD = '=';
24 | static private final boolean fDebug = false;
25 | static final private byte[] base64Alphabet = new byte[BASELENGTH];
26 | static final private char[] lookUpBase64Alphabet = new char[LOOKUPLENGTH];
27 |
28 | static {
29 | for (int i = 0; i < BASELENGTH; ++i) {
30 | base64Alphabet[i] = -1;
31 | }
32 | for (int i = 'Z'; i >= 'A'; i--) {
33 | base64Alphabet[i] = (byte) (i - 'A');
34 | }
35 | for (int i = 'z'; i >= 'a'; i--) {
36 | base64Alphabet[i] = (byte) (i - 'a' + 26);
37 | }
38 |
39 | for (int i = '9'; i >= '0'; i--) {
40 | base64Alphabet[i] = (byte) (i - '0' + 52);
41 | }
42 |
43 | base64Alphabet['+'] = 62;
44 | base64Alphabet['/'] = 63;
45 |
46 | for (int i = 0; i <= 25; i++) {
47 | lookUpBase64Alphabet[i] = (char) ('A' + i);
48 | }
49 |
50 | for (int i = 26, j = 0; i <= 51; i++, j++) {
51 | lookUpBase64Alphabet[i] = (char) ('a' + j);
52 | }
53 |
54 | for (int i = 52, j = 0; i <= 61; i++, j++) {
55 | lookUpBase64Alphabet[i] = (char) ('0' + j);
56 | }
57 | lookUpBase64Alphabet[62] = (char) '+';
58 | lookUpBase64Alphabet[63] = (char) '/';
59 |
60 | }
61 |
62 | private static boolean isWhiteSpace(char octect) {
63 | return (octect == 0x20 || octect == 0xd || octect == 0xa || octect == 0x9);
64 | }
65 |
66 | private static boolean isPad(char octect) {
67 | return (octect == PAD);
68 | }
69 |
70 | private static boolean isData(char octect) {
71 | return (octect < BASELENGTH && base64Alphabet[octect] != -1);
72 | }
73 |
74 | /**
75 | * Encodes hex octects into Base64
76 | *
77 | * @param binaryData
78 | * Array containing binaryData
79 | * @return Encoded Base64 array
80 | */
81 | public static String encode(byte[] binaryData) {
82 |
83 | if (binaryData == null) {
84 | return null;
85 | }
86 |
87 | int lengthDataBits = binaryData.length * EIGHTBIT;
88 | if (lengthDataBits == 0) {
89 | return "";
90 | }
91 |
92 | int fewerThan24bits = lengthDataBits % TWENTYFOURBITGROUP;
93 | int numberTriplets = lengthDataBits / TWENTYFOURBITGROUP;
94 | int numberQuartet = fewerThan24bits != 0 ? numberTriplets + 1
95 | : numberTriplets;
96 | char encodedData[] = null;
97 |
98 | encodedData = new char[numberQuartet * 4];
99 |
100 | byte k = 0, l = 0, b1 = 0, b2 = 0, b3 = 0;
101 |
102 | int encodedIndex = 0;
103 | int dataIndex = 0;
104 | if (fDebug) {
105 | System.out.println("number of triplets = " + numberTriplets);
106 | }
107 |
108 | for (int i = 0; i < numberTriplets; i++) {
109 | b1 = binaryData[dataIndex++];
110 | b2 = binaryData[dataIndex++];
111 | b3 = binaryData[dataIndex++];
112 |
113 | if (fDebug) {
114 | System.out.println("b1= " + b1 + ", b2= " + b2 + ", b3= " + b3);
115 | }
116 |
117 | l = (byte) (b2 & 0x0f);
118 | k = (byte) (b1 & 0x03);
119 |
120 | byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2)
121 | : (byte) ((b1) >> 2 ^ 0xc0);
122 | byte val2 = ((b2 & SIGN) == 0) ? (byte) (b2 >> 4)
123 | : (byte) ((b2) >> 4 ^ 0xf0);
124 | byte val3 = ((b3 & SIGN) == 0) ? (byte) (b3 >> 6)
125 | : (byte) ((b3) >> 6 ^ 0xfc);
126 |
127 | if (fDebug) {
128 | System.out.println("val2 = " + val2);
129 | System.out.println("k4 = " + (k << 4));
130 | System.out.println("vak = " + (val2 | (k << 4)));
131 | }
132 |
133 | encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
134 | encodedData[encodedIndex++] = lookUpBase64Alphabet[val2 | (k << 4)];
135 | encodedData[encodedIndex++] = lookUpBase64Alphabet[(l << 2) | val3];
136 | encodedData[encodedIndex++] = lookUpBase64Alphabet[b3 & 0x3f];
137 | }
138 |
139 | // form integral number of 6-bit groups
140 | if (fewerThan24bits == EIGHTBIT) {
141 | b1 = binaryData[dataIndex];
142 | k = (byte) (b1 & 0x03);
143 | if (fDebug) {
144 | System.out.println("b1=" + b1);
145 | System.out.println("b1<<2 = " + (b1 >> 2));
146 | }
147 | byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2)
148 | : (byte) ((b1) >> 2 ^ 0xc0);
149 | encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
150 | encodedData[encodedIndex++] = lookUpBase64Alphabet[k << 4];
151 | encodedData[encodedIndex++] = PAD;
152 | encodedData[encodedIndex++] = PAD;
153 | } else if (fewerThan24bits == SIXTEENBIT) {
154 | b1 = binaryData[dataIndex];
155 | b2 = binaryData[dataIndex + 1];
156 | l = (byte) (b2 & 0x0f);
157 | k = (byte) (b1 & 0x03);
158 |
159 | byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2)
160 | : (byte) ((b1) >> 2 ^ 0xc0);
161 | byte val2 = ((b2 & SIGN) == 0) ? (byte) (b2 >> 4)
162 | : (byte) ((b2) >> 4 ^ 0xf0);
163 |
164 | encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
165 | encodedData[encodedIndex++] = lookUpBase64Alphabet[val2 | (k << 4)];
166 | encodedData[encodedIndex++] = lookUpBase64Alphabet[l << 2];
167 | encodedData[encodedIndex++] = PAD;
168 | }
169 |
170 | return new String(encodedData);
171 | }
172 |
173 | /**
174 | * Decodes Base64 data into octects
175 | *
176 | * @param encoded
177 | * string containing Base64 data
178 | * @return Array containind decoded data.
179 | */
180 | public static byte[] decode(String encoded) {
181 |
182 | if (encoded == null) {
183 | return null;
184 | }
185 |
186 | char[] base64Data = encoded.toCharArray();
187 | // remove white spaces
188 | int len = removeWhiteSpace(base64Data);
189 |
190 | if (len % FOURBYTE != 0) {
191 | return null;// should be divisible by four
192 | }
193 |
194 | int numberQuadruple = (len / FOURBYTE);
195 |
196 | if (numberQuadruple == 0) {
197 | return new byte[0];
198 | }
199 |
200 | byte decodedData[] = null;
201 | byte b1 = 0, b2 = 0, b3 = 0, b4 = 0;
202 | char d1 = 0, d2 = 0, d3 = 0, d4 = 0;
203 |
204 | int i = 0;
205 | int encodedIndex = 0;
206 | int dataIndex = 0;
207 | decodedData = new byte[(numberQuadruple) * 3];
208 |
209 | for (; i < numberQuadruple - 1; i++) {
210 |
211 | if (!isData((d1 = base64Data[dataIndex++]))
212 | || !isData((d2 = base64Data[dataIndex++]))
213 | || !isData((d3 = base64Data[dataIndex++]))
214 | || !isData((d4 = base64Data[dataIndex++]))) {
215 | return null;
216 | }// if found "no data" just return null
217 |
218 | b1 = base64Alphabet[d1];
219 | b2 = base64Alphabet[d2];
220 | b3 = base64Alphabet[d3];
221 | b4 = base64Alphabet[d4];
222 |
223 | decodedData[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
224 | decodedData[encodedIndex++] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
225 | decodedData[encodedIndex++] = (byte) (b3 << 6 | b4);
226 | }
227 |
228 | if (!isData((d1 = base64Data[dataIndex++]))
229 | || !isData((d2 = base64Data[dataIndex++]))) {
230 | return null;// if found "no data" just return null
231 | }
232 |
233 | b1 = base64Alphabet[d1];
234 | b2 = base64Alphabet[d2];
235 |
236 | d3 = base64Data[dataIndex++];
237 | d4 = base64Data[dataIndex++];
238 | if (!isData((d3)) || !isData((d4))) {// Check if they are PAD characters
239 | if (isPad(d3) && isPad(d4)) {
240 | if ((b2 & 0xf) != 0)// last 4 bits should be zero
241 | {
242 | return null;
243 | }
244 | byte[] tmp = new byte[i * 3 + 1];
245 | System.arraycopy(decodedData, 0, tmp, 0, i * 3);
246 | tmp[encodedIndex] = (byte) (b1 << 2 | b2 >> 4);
247 | return tmp;
248 | } else if (!isPad(d3) && isPad(d4)) {
249 | b3 = base64Alphabet[d3];
250 | if ((b3 & 0x3) != 0)// last 2 bits should be zero
251 | {
252 | return null;
253 | }
254 | byte[] tmp = new byte[i * 3 + 2];
255 | System.arraycopy(decodedData, 0, tmp, 0, i * 3);
256 | tmp[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
257 | tmp[encodedIndex] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
258 | return tmp;
259 | } else {
260 | return null;
261 | }
262 | } else { // No PAD e.g 3cQl
263 | b3 = base64Alphabet[d3];
264 | b4 = base64Alphabet[d4];
265 | decodedData[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
266 | decodedData[encodedIndex++] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
267 | decodedData[encodedIndex++] = (byte) (b3 << 6 | b4);
268 |
269 | }
270 |
271 | return decodedData;
272 | }
273 |
274 | /**
275 | * remove WhiteSpace from MIME containing encoded Base64 data.
276 | *
277 | * @param data
278 | * the byte array of base64 data (with WS)
279 | * @return the new length
280 | */
281 | private static int removeWhiteSpace(char[] data) {
282 | if (data == null) {
283 | return 0;
284 | }
285 |
286 | // count characters that's not whitespace
287 | int newSize = 0;
288 | int len = data.length;
289 | for (int i = 0; i < len; i++) {
290 | if (!isWhiteSpace(data[i])) {
291 | data[newSize++] = data[i];
292 | }
293 | }
294 | return newSize;
295 | }
296 | }
297 |
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/lib_security/src/main/java/com/xishuang/crc/lib_security/util/RSA.java:
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1 | package com.xishuang.crc.lib_security.util;
2 |
3 | import java.security.PrivateKey;
4 | import java.security.PublicKey;
5 |
6 | import javax.crypto.Cipher;
7 |
8 | public class RSA {
9 |
10 | public static byte[] encrypt(byte []data, PrivateKey prikey) throws Exception {
11 | Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
12 | cipher.init(Cipher.ENCRYPT_MODE, prikey);
13 | return cipher.doFinal(data);
14 | }
15 |
16 | public static byte[] decrypt (byte []data, PublicKey pubkey) throws Exception {
17 | Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
18 | cipher.init(Cipher.DECRYPT_MODE, pubkey);
19 | return cipher.doFinal(data);
20 | }
21 | }
22 |
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/lib_security/src/main/java/com/xishuang/crc/lib_security/util/SignKey.java:
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1 | package com.xishuang.crc.lib_security.util;
2 |
3 | import java.io.File;
4 | import java.io.FileInputStream;
5 | import java.security.Key;
6 | import java.security.KeyPair;
7 | import java.security.KeyStore;
8 | import java.security.PrivateKey;
9 | import java.security.PublicKey;
10 | import java.security.cert.Certificate;
11 |
12 | /**
13 | * Author:xishuang
14 | * Date:2018.05.06
15 | * Des:根据导入的应用签名，读取其中的密钥对和证书
16 | */
17 | public class SignKey {
18 | //应用签名
19 | private static final String keystoreName = "testkey.keystore";
20 | private static final String keystorePassword = "123456";
21 | //应用签名的别名
22 | private static final String alias = "key0";
23 | private static final String aliasPassword = "123456";
24 |
25 | /**
26 | * 获取签名的密钥对，用来给密钥加密
27 | */
28 | public static KeyPair getSignKeyPair() {
29 | try {
30 | File storeFile = new File(keystoreName);
31 | if (!storeFile.exists()) {
32 | throw new IllegalArgumentException("还没设置签名文件!");
33 | }
34 | String keyStoreType = "JKS";
35 | char[] keystorepasswd = keystorePassword.toCharArray();
36 | char[] keyaliaspasswd = aliasPassword.toCharArray();
37 | KeyStore keystore = KeyStore.getInstance(keyStoreType);
38 | keystore.load(new FileInputStream(storeFile), keystorepasswd);
39 |
40 | Key key = keystore.getKey(alias, keyaliaspasswd);
41 | if (key instanceof PrivateKey) {
42 | Certificate cert = keystore.getCertificate(alias);
43 | PublicKey publicKey = cert.getPublicKey();
44 | return new KeyPair(publicKey, (PrivateKey) key);
45 | }
46 | } catch (Exception e) {
47 | e.printStackTrace();
48 | }
49 | return null;
50 | }
51 | }
52 |
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/settings.gradle:
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1 | include ':app', ':security', ':lib_security'
2 |
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/testkey.keystore:
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https://raw.githubusercontent.com/rchaocai/ImageViewProcess/7c564965a468cd23bce146f995772836f1addba8/testkey.keystore
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