├── QRdecode ├── app.js ├── chrome-plus │ ├── background.html │ ├── cinfo.html │ ├── decode-128.png │ ├── decode-16.png │ ├── decode-19.png │ ├── decode-48.png │ ├── imageinfo │ │ ├── binaryajax.js │ │ ├── exif.js │ │ ├── imageinfo.js │ │ └── readme.txt │ ├── info.html │ └── manifest.json └── views │ └── index.jade └── README.md /QRdecode/app.js: -------------------------------------------------------------------------------- 1 | //some model require 2 | var express = require('express'), 3 | req = require('request'), 4 | fs = require('fs'), 5 | app = module.exports = express.createServer(); 6 | 7 | //app config 8 | app.configure(function(){ 9 | app.set('views', __dirname + '/views'); 10 | app.set('view engine', 'jade'); 11 | app.use(express.bodyParser()); 12 | app.use(express.static(__dirname + '/public')); 13 | app.set('view options', { 14 | layout: false 15 | }); 16 | }); 17 | 18 | //index for introduce and example 19 | app.get('/', function(require, response){ 20 | response.render('index'); 21 | }); 22 | app.post('/decode/*', function(require, response){ 23 | var reg_header = /^chrome-extension:/; 24 | if (reg_header.test(require.headers.origin)) { 25 | console.log(require.headers.origin + '======================' + Date() + "==================="); 26 | var img = require.body.img, name = Math.floor(Math.random() * 100) + '.png', reg_base64 = /base64/, reg_pic = /^/; 27 | if (reg_base64.test(img)) {//data-uri pic 28 | var str = img.split(';base64,'); 29 | fs.writeFile('public/' + name, new Buffer(str[1], 'base64'), function(err){ 30 | if (err) 31 | throw err; 32 | decode(name); 33 | }); 34 | 35 | } 36 | else {//url pic 37 | console.log('img======' + img); 38 | req.get({ 39 | uri: img, 40 | encoding: 'binary', 41 | timeout: 15000 42 | }, function(err, resp, body){ 43 | fs.writeFile('public/' + name, body, encoding = 'binary', function(err){ 44 | if (err) 45 | throw err; 46 | decode(name); 47 | }); 48 | }); 49 | } 50 | function decode(img){ 51 | var url = 'http://zxing.org/w/decode?u=';//decode API 52 | url += encodeURIComponent('http://204.12.225.114/' + img);//temp pic for data-uri pic or to long url pic 53 | console.log('url=======' + url); 54 | req(url, function(error, res, body){ 55 | if (!error && res.statusCode == 200) { 56 | reg_pic.test(body) || reg_err.test(body) ? body = '无法识别！' : body = body.trim(); 57 | console.log(body); 58 | resText(body); 59 | fs.unlink('public/' + name, function(err){//remove temp pic 60 | if (err) 61 | throw err; 62 | }); 63 | } 64 | }); 65 | } 66 | } 67 | else { 68 | resText('非法请求！'); 69 | } 70 | function resText(text){ 71 | response.charset = 'utf-8'; 72 | response.header('Content-Type', 'text/html'); 73 | response.write(text); 74 | response.end(); 75 | } 76 | }); 77 | app.listen(80); 78 | console.log('Server running'); 79 | -------------------------------------------------------------------------------- /QRdecode/chrome-plus/background.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 85 | 86 | 87 | -------------------------------------------------------------------------------- /QRdecode/chrome-plus/cinfo.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 42 | 43 | 44 |

二维码生成 by xiaoqiang.org

45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 |
二维码URL
二维码信息
56 | 102 | 103 | 104 | -------------------------------------------------------------------------------- /QRdecode/chrome-plus/decode-128.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/xiaoqiang/QRdecode/4af2199f8d09c572a2ec5548c2ee4a10850ed8b2/QRdecode/chrome-plus/decode-128.png -------------------------------------------------------------------------------- /QRdecode/chrome-plus/decode-16.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/xiaoqiang/QRdecode/4af2199f8d09c572a2ec5548c2ee4a10850ed8b2/QRdecode/chrome-plus/decode-16.png -------------------------------------------------------------------------------- /QRdecode/chrome-plus/decode-19.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/xiaoqiang/QRdecode/4af2199f8d09c572a2ec5548c2ee4a10850ed8b2/QRdecode/chrome-plus/decode-19.png -------------------------------------------------------------------------------- /QRdecode/chrome-plus/decode-48.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/xiaoqiang/QRdecode/4af2199f8d09c572a2ec5548c2ee4a10850ed8b2/QRdecode/chrome-plus/decode-48.png -------------------------------------------------------------------------------- /QRdecode/chrome-plus/imageinfo/binaryajax.js: -------------------------------------------------------------------------------- 1 | 2 | /* 3 | * Binary Ajax 0.1.5 4 | * Copyright (c) 2008 Jacob Seidelin, cupboy@gmail.com, http://blog.nihilogic.dk/ 5 | * MIT License [http://www.opensource.org/licenses/mit-license.php] 6 | */ 7 | 8 | 9 | var BinaryFile = function(strData, iDataOffset, iDataLength) { 10 | var data = strData; 11 | var dataOffset = iDataOffset || 0; 12 | var dataLength = 0; 13 | 14 | this.getRawData = function() { 15 | return data; 16 | } 17 | 18 | if (typeof strData == "string") { 19 | dataLength = iDataLength || data.length; 20 | 21 | this.getByteAt = function(iOffset) { 22 | return data.charCodeAt(iOffset + dataOffset) & 0xFF; 23 | } 24 | } else if (typeof strData == "unknown") { 25 | dataLength = iDataLength || IEBinary_getLength(data); 26 | 27 | this.getByteAt = function(iOffset) { 28 | return IEBinary_getByteAt(data, iOffset + dataOffset); 29 | } 30 | } 31 | 32 | this.getLength = function() { 33 | return dataLength; 34 | } 35 | 36 | this.getSByteAt = function(iOffset) { 37 | var iByte = this.getByteAt(iOffset); 38 | if (iByte > 127) 39 | return iByte - 256; 40 | else 41 | return iByte; 42 | } 43 | 44 | this.getShortAt = function(iOffset, bBigEndian) { 45 | var iShort = bBigEndian ? 46 | (this.getByteAt(iOffset) << 8) + this.getByteAt(iOffset + 1) 47 | : (this.getByteAt(iOffset + 1) << 8) + this.getByteAt(iOffset) 48 | if (iShort < 0) iShort += 65536; 49 | return iShort; 50 | } 51 | this.getSShortAt = function(iOffset, bBigEndian) { 52 | var iUShort = this.getShortAt(iOffset, bBigEndian); 53 | if (iUShort > 32767) 54 | return iUShort - 65536; 55 | else 56 | return iUShort; 57 | } 58 | this.getLongAt = function(iOffset, bBigEndian) { 59 | var iByte1 = this.getByteAt(iOffset), 60 | iByte2 = this.getByteAt(iOffset + 1), 61 | iByte3 = this.getByteAt(iOffset + 2), 62 | iByte4 = this.getByteAt(iOffset + 3); 63 | 64 | var iLong = bBigEndian ? 65 | (((((iByte1 << 8) + iByte2) << 8) + iByte3) << 8) + iByte4 66 | : (((((iByte4 << 8) + iByte3) << 8) + iByte2) << 8) + iByte1; 67 | if (iLong < 0) iLong += 4294967296; 68 | return iLong; 69 | } 70 | this.getSLongAt = function(iOffset, bBigEndian) { 71 | var iULong = this.getLongAt(iOffset, bBigEndian); 72 | if (iULong > 2147483647) 73 | return iULong - 4294967296; 74 | else 75 | return iULong; 76 | } 77 | this.getStringAt = function(iOffset, iLength) { 78 | var aStr = []; 79 | for (var i=iOffset,j=0;i\r\n" 228 | + "Function IEBinary_getByteAt(strBinary, iOffset)\r\n" 229 | + " IEBinary_getByteAt = AscB(MidB(strBinary,iOffset+1,1))\r\n" 230 | + "End Function\r\n" 231 | + "Function IEBinary_getLength(strBinary)\r\n" 232 | + " IEBinary_getLength = LenB(strBinary)\r\n" 233 | + "End Function\r\n" 234 | + "\r\n" 235 | ); 236 | -------------------------------------------------------------------------------- /QRdecode/chrome-plus/imageinfo/exif.js: -------------------------------------------------------------------------------- 1 | /* 2 | * Javascript EXIF Reader 0.1.2 3 | * Copyright (c) 2008 Jacob Seidelin, cupboy@gmail.com, http://blog.nihilogic.dk/ 4 | * MIT License [http://www.opensource.org/licenses/mit-license.php] 5 | */ 6 | 7 | 8 | var EXIF = {}; 9 | 10 | (function() { 11 | 12 | var bDebug = false; 13 | 14 | EXIF.Tags = { 15 | 16 | // version tags 17 | 0x9000 : "ExifVersion", // EXIF version 18 | 0xA000 : "FlashpixVersion", // Flashpix format version 19 | 20 | // colorspace tags 21 | 0xA001 : "ColorSpace", // Color space information tag 22 | 23 | // image configuration 24 | 0xA002 : "PixelXDimension", // Valid width of meaningful image 25 | 0xA003 : "PixelYDimension", // Valid height of meaningful image 26 | 0x9101 : "ComponentsConfiguration", // Information about channels 27 | 0x9102 : "CompressedBitsPerPixel", // Compressed bits per pixel 28 | 29 | // user information 30 | 0x927C : "MakerNote", // Any desired information written by the manufacturer 31 | 0x9286 : "UserComment", // Comments by user 32 | 33 | // related file 34 | 0xA004 : "RelatedSoundFile", // Name of related sound file 35 | 36 | // date and time 37 | 0x9003 : "DateTimeOriginal", // Date and time when the original image was generated 38 | 0x9004 : "DateTimeDigitized", // Date and time when the image was stored digitally 39 | 0x9290 : "SubsecTime", // Fractions of seconds for DateTime 40 | 0x9291 : "SubsecTimeOriginal", // Fractions of seconds for DateTimeOriginal 41 | 0x9292 : "SubsecTimeDigitized", // Fractions of seconds for DateTimeDigitized 42 | 43 | // picture-taking conditions 44 | 0x829A : "ExposureTime", // Exposure time (in seconds) 45 | 0x829D : "FNumber", // F number 46 | 0x8822 : "ExposureProgram", // Exposure program 47 | 0x8824 : "SpectralSensitivity", // Spectral sensitivity 48 | 0x8827 : "ISOSpeedRatings", // ISO speed rating 49 | 0x8828 : "OECF", // Optoelectric conversion factor 50 | 0x9201 : "ShutterSpeedValue", // Shutter speed 51 | 0x9202 : "ApertureValue", // Lens aperture 52 | 0x9203 : "BrightnessValue", // Value of brightness 53 | 0x9204 : "ExposureBias", // Exposure bias 54 | 0x9205 : "MaxApertureValue", // Smallest F number of lens 55 | 0x9206 : "SubjectDistance", // Distance to subject in meters 56 | 0x9207 : "MeteringMode", // Metering mode 57 | 0x9208 : "LightSource", // Kind of light source 58 | 0x9209 : "Flash", // Flash status 59 | 0x9214 : "SubjectArea", // Location and area of main subject 60 | 0x920A : "FocalLength", // Focal length of the lens in mm 61 | 0xA20B : "FlashEnergy", // Strobe energy in BCPS 62 | 0xA20C : "SpatialFrequencyResponse", // 63 | 0xA20E : "FocalPlaneXResolution", // Number of pixels in width direction per FocalPlaneResolutionUnit 64 | 0xA20F : "FocalPlaneYResolution", // Number of pixels in height direction per FocalPlaneResolutionUnit 65 | 0xA210 : "FocalPlaneResolutionUnit", // Unit for measuring FocalPlaneXResolution and FocalPlaneYResolution 66 | 0xA214 : "SubjectLocation", // Location of subject in image 67 | 0xA215 : "ExposureIndex", // Exposure index selected on camera 68 | 0xA217 : "SensingMethod", // Image sensor type 69 | 0xA300 : "FileSource", // Image source (3 == DSC) 70 | 0xA301 : "SceneType", // Scene type (1 == directly photographed) 71 | 0xA302 : "CFAPattern", // Color filter array geometric pattern 72 | 0xA401 : "CustomRendered", // Special processing 73 | 0xA402 : "ExposureMode", // Exposure mode 74 | 0xA403 : "WhiteBalance", // 1 = auto white balance, 2 = manual 75 | 0xA404 : "DigitalZoomRation", // Digital zoom ratio 76 | 0xA405 : "FocalLengthIn35mmFilm", // Equivalent foacl length assuming 35mm film camera (in mm) 77 | 0xA406 : "SceneCaptureType", // Type of scene 78 | 0xA407 : "GainControl", // Degree of overall image gain adjustment 79 | 0xA408 : "Contrast", // Direction of contrast processing applied by camera 80 | 0xA409 : "Saturation", // Direction of saturation processing applied by camera 81 | 0xA40A : "Sharpness", // Direction of sharpness processing applied by camera 82 | 0xA40B : "DeviceSettingDescription", // 83 | 0xA40C : "SubjectDistanceRange", // Distance to subject 84 | 85 | // other tags 86 | 0xA005 : "InteroperabilityIFDPointer", 87 | 0xA420 : "ImageUniqueID" // Identifier assigned uniquely to each image 88 | }; 89 | 90 | EXIF.TiffTags = { 91 | 0x0100 : "ImageWidth", 92 | 0x0101 : "ImageHeight", 93 | 0x8769 : "ExifIFDPointer", 94 | 0x8825 : "GPSInfoIFDPointer", 95 | 0xA005 : "InteroperabilityIFDPointer", 96 | 0x0102 : "BitsPerSample", 97 | 0x0103 : "Compression", 98 | 0x0106 : "PhotometricInterpretation", 99 | 0x0112 : "Orientation", 100 | 0x0115 : "SamplesPerPixel", 101 | 0x011C : "PlanarConfiguration", 102 | 0x0212 : "YCbCrSubSampling", 103 | 0x0213 : "YCbCrPositioning", 104 | 0x011A : "XResolution", 105 | 0x011B : "YResolution", 106 | 0x0128 : "ResolutionUnit", 107 | 0x0111 : "StripOffsets", 108 | 0x0116 : "RowsPerStrip", 109 | 0x0117 : "StripByteCounts", 110 | 0x0201 : "JPEGInterchangeFormat", 111 | 0x0202 : "JPEGInterchangeFormatLength", 112 | 0x012D : "TransferFunction", 113 | 0x013E : "WhitePoint", 114 | 0x013F : "PrimaryChromaticities", 115 | 0x0211 : "YCbCrCoefficients", 116 | 0x0214 : "ReferenceBlackWhite", 117 | 0x0132 : "DateTime", 118 | 0x010E : "ImageDescription", 119 | 0x010F : "Make", 120 | 0x0110 : "Model", 121 | 0x0131 : "Software", 122 | 0x013B : "Artist", 123 | 0x8298 : "Copyright" 124 | } 125 | 126 | EXIF.GPSTags = { 127 | 0x0000 : "GPSVersionID", 128 | 0x0001 : "GPSLatitudeRef", 129 | 0x0002 : "GPSLatitude", 130 | 0x0003 : "GPSLongitudeRef", 131 | 0x0004 : "GPSLongitude", 132 | 0x0005 : "GPSAltitudeRef", 133 | 0x0006 : "GPSAltitude", 134 | 0x0007 : "GPSTimeStamp", 135 | 0x0008 : "GPSSatellites", 136 | 0x0009 : "GPSStatus", 137 | 0x000A : "GPSMeasureMode", 138 | 0x000B : "GPSDOP", 139 | 0x000C : "GPSSpeedRef", 140 | 0x000D : "GPSSpeed", 141 | 0x000E : "GPSTrackRef", 142 | 0x000F : "GPSTrack", 143 | 0x0010 : "GPSImgDirectionRef", 144 | 0x0011 : "GPSImgDirection", 145 | 0x0012 : "GPSMapDatum", 146 | 0x0013 : "GPSDestLatitudeRef", 147 | 0x0014 : "GPSDestLatitude", 148 | 0x0015 : "GPSDestLongitudeRef", 149 | 0x0016 : "GPSDestLongitude", 150 | 0x0017 : "GPSDestBearingRef", 151 | 0x0018 : "GPSDestBearing", 152 | 0x0019 : "GPSDestDistanceRef", 153 | 0x001A : "GPSDestDistance", 154 | 0x001B : "GPSProcessingMethod", 155 | 0x001C : "GPSAreaInformation", 156 | 0x001D : "GPSDateStamp", 157 | 0x001E : "GPSDifferential" 158 | } 159 | 160 | EXIF.StringValues = { 161 | ExposureProgram : { 162 | 0 : "Not defined", 163 | 1 : "Manual", 164 | 2 : "Normal program", 165 | 3 : "Aperture priority", 166 | 4 : "Shutter priority", 167 | 5 : "Creative program", 168 | 6 : "Action program", 169 | 7 : "Portrait mode", 170 | 8 : "Landscape mode" 171 | }, 172 | MeteringMode : { 173 | 0 : "Unknown", 174 | 1 : "Average", 175 | 2 : "CenterWeightedAverage", 176 | 3 : "Spot", 177 | 4 : "MultiSpot", 178 | 5 : "Pattern", 179 | 6 : "Partial", 180 | 255 : "Other" 181 | }, 182 | LightSource : { 183 | 0 : "Unknown", 184 | 1 : "Daylight", 185 | 2 : "Fluorescent", 186 | 3 : "Tungsten (incandescent light)", 187 | 4 : "Flash", 188 | 9 : "Fine weather", 189 | 10 : "Cloudy weather", 190 | 11 : "Shade", 191 | 12 : "Daylight fluorescent (D 5700 - 7100K)", 192 | 13 : "Day white fluorescent (N 4600 - 5400K)", 193 | 14 : "Cool white fluorescent (W 3900 - 4500K)", 194 | 15 : "White fluorescent (WW 3200 - 3700K)", 195 | 17 : "Standard light A", 196 | 18 : "Standard light B", 197 | 19 : "Standard light C", 198 | 20 : "D55", 199 | 21 : "D65", 200 | 22 : "D75", 201 | 23 : "D50", 202 | 24 : "ISO studio tungsten", 203 | 255 : "Other" 204 | }, 205 | Flash : { 206 | 0x0000 : "Flash did not fire", 207 | 0x0001 : "Flash fired", 208 | 0x0005 : "Strobe return light not detected", 209 | 0x0007 : "Strobe return light detected", 210 | 0x0009 : "Flash fired, compulsory flash mode", 211 | 0x000D : "Flash fired, compulsory flash mode, return light not detected", 212 | 0x000F : "Flash fired, compulsory flash mode, return light detected", 213 | 0x0010 : "Flash did not fire, compulsory flash mode", 214 | 0x0018 : "Flash did not fire, auto mode", 215 | 0x0019 : "Flash fired, auto mode", 216 | 0x001D : "Flash fired, auto mode, return light not detected", 217 | 0x001F : "Flash fired, auto mode, return light detected", 218 | 0x0020 : "No flash function", 219 | 0x0041 : "Flash fired, red-eye reduction mode", 220 | 0x0045 : "Flash fired, red-eye reduction mode, return light not detected", 221 | 0x0047 : "Flash fired, red-eye reduction mode, return light detected", 222 | 0x0049 : "Flash fired, compulsory flash mode, red-eye reduction mode", 223 | 0x004D : "Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected", 224 | 0x004F : "Flash fired, compulsory flash mode, red-eye reduction mode, return light detected", 225 | 0x0059 : "Flash fired, auto mode, red-eye reduction mode", 226 | 0x005D : "Flash fired, auto mode, return light not detected, red-eye reduction mode", 227 | 0x005F : "Flash fired, auto mode, return light detected, red-eye reduction mode" 228 | }, 229 | SensingMethod : { 230 | 1 : "Not defined", 231 | 2 : "One-chip color area sensor", 232 | 3 : "Two-chip color area sensor", 233 | 4 : "Three-chip color area sensor", 234 | 5 : "Color sequential area sensor", 235 | 7 : "Trilinear sensor", 236 | 8 : "Color sequential linear sensor" 237 | }, 238 | SceneCaptureType : { 239 | 0 : "Standard", 240 | 1 : "Landscape", 241 | 2 : "Portrait", 242 | 3 : "Night scene" 243 | }, 244 | SceneType : { 245 | 1 : "Directly photographed" 246 | }, 247 | CustomRendered : { 248 | 0 : "Normal process", 249 | 1 : "Custom process" 250 | }, 251 | WhiteBalance : { 252 | 0 : "Auto white balance", 253 | 1 : "Manual white balance" 254 | }, 255 | GainControl : { 256 | 0 : "None", 257 | 1 : "Low gain up", 258 | 2 : "High gain up", 259 | 3 : "Low gain down", 260 | 4 : "High gain down" 261 | }, 262 | Contrast : { 263 | 0 : "Normal", 264 | 1 : "Soft", 265 | 2 : "Hard" 266 | }, 267 | Saturation : { 268 | 0 : "Normal", 269 | 1 : "Low saturation", 270 | 2 : "High saturation" 271 | }, 272 | Sharpness : { 273 | 0 : "Normal", 274 | 1 : "Soft", 275 | 2 : "Hard" 276 | }, 277 | SubjectDistanceRange : { 278 | 0 : "Unknown", 279 | 1 : "Macro", 280 | 2 : "Close view", 281 | 3 : "Distant view" 282 | }, 283 | FileSource : { 284 | 3 : "DSC" 285 | }, 286 | 287 | Components : { 288 | 0 : "", 289 | 1 : "Y", 290 | 2 : "Cb", 291 | 3 : "Cr", 292 | 4 : "R", 293 | 5 : "G", 294 | 6 : "B" 295 | } 296 | } 297 | 298 | function addEvent(oElement, strEvent, fncHandler) 299 | { 300 | if (oElement.addEventListener) { 301 | oElement.addEventListener(strEvent, fncHandler, false); 302 | } else if (oElement.attachEvent) { 303 | oElement.attachEvent("on" + strEvent, fncHandler); 304 | } 305 | } 306 | 307 | 308 | function imageHasData(oImg) 309 | { 310 | return !!(oImg.exifdata); 311 | } 312 | 313 | function getImageData(oImg, fncCallback) 314 | { 315 | BinaryAjax( 316 | oImg.src, 317 | function(oHTTP) { 318 | var oEXIF = findEXIFinJPEG(oHTTP.binaryResponse); 319 | oImg.exifdata = oEXIF || {}; 320 | if (fncCallback) fncCallback(); 321 | } 322 | ) 323 | } 324 | 325 | function findEXIFinJPEG(oFile) { 326 | var aMarkers = []; 327 | 328 | if (oFile.getByteAt(0) != 0xFF || oFile.getByteAt(1) != 0xD8) { 329 | return false; // not a valid jpeg 330 | } 331 | 332 | var iOffset = 2; 333 | var iLength = oFile.getLength(); 334 | while (iOffset < iLength) { 335 | if (oFile.getByteAt(iOffset) != 0xFF) { 336 | if (bDebug) console.log("Not a valid marker at offset " + iOffset + ", found: " + oFile.getByteAt(iOffset)); 337 | return false; // not a valid marker, something is wrong 338 | } 339 | 340 | var iMarker = oFile.getByteAt(iOffset+1); 341 | 342 | // we could implement handling for other markers here, 343 | // but we're only looking for 0xFFE1 for EXIF data 344 | 345 | if (iMarker == 22400) { 346 | if (bDebug) console.log("Found 0xFFE1 marker"); 347 | return readEXIFData(oFile, iOffset + 4, oFile.getShortAt(iOffset+2, true)-2); 348 | iOffset += 2 + oFile.getShortAt(iOffset+2, true); 349 | 350 | } else if (iMarker == 225) { 351 | // 0xE1 = Application-specific 1 (for EXIF) 352 | if (bDebug) console.log("Found 0xFFE1 marker"); 353 | return readEXIFData(oFile, iOffset + 4, oFile.getShortAt(iOffset+2, true)-2); 354 | 355 | } else { 356 | iOffset += 2 + oFile.getShortAt(iOffset+2, true); 357 | } 358 | 359 | } 360 | 361 | } 362 | 363 | 364 | function readTags(oFile, iTIFFStart, iDirStart, oStrings, bBigEnd) 365 | { 366 | var iEntries = oFile.getShortAt(iDirStart, bBigEnd); 367 | var oTags = {}; 368 | for (var i=0;i 4 ? iValueOffset : (iEntryOffset + 8); 391 | var aVals = []; 392 | for (var n=0;n 4 ? iValueOffset : (iEntryOffset + 8); 401 | return oFile.getStringAt(iStringOffset, iNumValues-1); 402 | break; 403 | 404 | case 3: // short, 16 bit int 405 | if (iNumValues == 1) { 406 | return oFile.getShortAt(iEntryOffset + 8, bBigEnd); 407 | } else { 408 | var iValOffset = iNumValues > 2 ? iValueOffset : (iEntryOffset + 8); 409 | var aVals = []; 410 | for (var n=0;n= 4; 74 | 75 | return { 76 | format : "PNG", 77 | decode : "Decoding...", 78 | version : "", 79 | width : w, 80 | height : h, 81 | bpp : bpp, 82 | alpha : alpha, 83 | exif : {} 84 | } 85 | } 86 | 87 | function readGIFInfo(data) { 88 | var version = data.getStringAt(3,3); 89 | var w = data.getShortAt(6); 90 | var h = data.getShortAt(8); 91 | 92 | var bpp = ((data.getByteAt(10) >> 4) & 7) + 1; 93 | 94 | return { 95 | format : "GIF", 96 | decode : "Decoding...", 97 | version : version, 98 | width : w, 99 | height : h, 100 | bpp : bpp, 101 | alpha : false, 102 | exif : {} 103 | } 104 | } 105 | 106 | function readJPEGInfo(data) { 107 | 108 | var w = 0; 109 | var h = 0; 110 | var comps = 0; 111 | var len = data.getLength(); 112 | var offset = 2; 113 | while (offset < len) { 114 | var marker = data.getShortAt(offset, true); 115 | offset += 2; 116 | if (marker == 0xFFC0) { 117 | h = data.getShortAt(offset + 3, true); 118 | w = data.getShortAt(offset + 5, true); 119 | comps = data.getByteAt(offset + 7, true) 120 | break; 121 | } else { 122 | offset += data.getShortAt(offset, true) 123 | } 124 | } 125 | 126 | var exif = {}; 127 | 128 | if (typeof EXIF != "undefined" && EXIF.readFromBinaryFile) { 129 | exif = EXIF.readFromBinaryFile(data); 130 | } 131 | 132 | return { 133 | format : "JPEG", 134 | decode : "Decoding...", 135 | version : "", 136 | width : w, 137 | height : h, 138 | bpp : comps * 8, 139 | alpha : false, 140 | exif : exif 141 | } 142 | } 143 | 144 | function readBMPInfo(data) { 145 | var w = data.getLongAt(18); 146 | var h = data.getLongAt(22); 147 | var bpp = data.getShortAt(28); 148 | return { 149 | format : "BMP", 150 | decode : "Decoding...", 151 | version : "", 152 | width : w, 153 | height : h, 154 | bpp : bpp, 155 | alpha : false, 156 | exif : {} 157 | } 158 | } 159 | 160 | ImageInfo.loadInfo = function(url, cb) { 161 | if (!files[url]) { 162 | readFileData(url, cb); 163 | } else { 164 | if (cb) cb(); 165 | } 166 | } 167 | 168 | ImageInfo.getAllFields = function(url) { 169 | if (!files[url]) return null; 170 | 171 | var tags = {}; 172 | for (var a in files[url]) { 173 | if (files[url].hasOwnProperty(a)) 174 | tags[a] = files[url][a]; 175 | } 176 | return tags; 177 | } 178 | 179 | ImageInfo.getField = function(url, field) { 180 | if (!files[url]) return null; 181 | return files[url][field]; 182 | } 183 | 184 | 185 | })(); 186 | 187 | -------------------------------------------------------------------------------- /QRdecode/chrome-plus/imageinfo/readme.txt: -------------------------------------------------------------------------------- 1 | 2 | ImageInfo - A JavaScript library for reading image metadata. 3 | Copyright (c) 2008 Jacob Seidelin, jseidelin@nihilogic.dk, http://blog.nihilogic.dk/ 4 | MIT License [http://www.nihilogic.dk/licenses/mit-license.txt] 5 | 6 | For detailed information and code samples please refer to the blog post at: 7 | http://blog.nihilogic.dk/2008/07/imageinfo-reading-image-info-with-javascript.html 8 | -------------------------------------------------------------------------------- /QRdecode/chrome-plus/info.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 55 | 56 | 57 |

二维码解码 by xiaoqiang.org

58 | 59 |
60 | 拖动二维码图片到本区域或者点击 61 | 62 |
63 |
64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 |
二维码URL
二维码信息 解码中...
74 | 194 | 195 | 196 | -------------------------------------------------------------------------------- /QRdecode/chrome-plus/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "name" : "二维码在线生成/解码工具", 3 | "version" : "1.2.2", 4 | "description" : "二维码在线生成/解码 by xiaoqiang.org", 5 | "background_page" : "background.html", 6 | "browser_action": { 7 | "default_icon": "decode-16.png", 8 | "default_title": "生成二维码" 9 | }, 10 | "permissions" : [ 11 | "browserAction", 12 | "contextMenus", 13 | "tabs", 14 | "http://*/*", 15 | "https://*/*" 16 | ], 17 | "minimum_chrome_version" : "6.0.0.0", 18 | "icons" : { 19 | "16" : "decode-16.png", 20 | "48" : "decode-48.png", 21 | "128" : "decode-128.png" 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /QRdecode/views/index.jade: -------------------------------------------------------------------------------- 1 | !!!5 2 | html 3 | head 4 | meta(http-equiv="Content-Type", content="text/html; charset=utf-8") 5 | title="QRdecode" 6 | body 7 | img(src="http://www.xiaoqiang.org/wp-content/themes/xiaoqiang/images/x.png") 8 | P 9 | 功能介绍：1，能将网页上选中的文字生成二维码图片，并提供引用地址；2，能将网络上的二维码图片解码成文本信息；
适用场景：1，将网页上的有用信息转存到手机；2，将文字或者链接转成二维码发微博；3，在线解读网页上的二维码为文字或者链接；4，直接解读微博上别人发的二维码而不用掏手机； 10 | p 11 | 二维码生成使用方法：1，选中要生成的文本或链接；2，右击打开右键菜单，选择”将xxxx生成二维码”选项；3，弹出生成后的二维码信息页面； 12 | img(src="http://www.xiaoqiang.org/wp-content/uploads/2011/10/%E4%BA%8C%E7%BB%B4%E7%A0%81%E5%9C%A8%E7%BA%BF%E7%94%9F%E6%88%90%E6%88%AA%E5%9B%BE.jpg") 13 | p 14 | 二维码解码使用方法：1，在二维码图片上右击打开右键菜单，选择“二维码解码”选项；2，弹出二维码解码信息页面； 15 | img(src="http://www.xiaoqiang.org/wp-content/uploads/2011/10/%E4%BA%8C%E7%BB%B4%E7%A0%81%E5%9C%A8%E7%BA%BF%E8%A7%A3%E7%A0%81%E6%88%AA%E5%9B%BE.jpg") 16 | img(src="http://www.xiaoqiang.org/wp-content/uploads/2011/10/%E4%BA%8C%E7%BB%B4%E7%A0%81%E5%9C%A8%E7%BA%BF%E8%A7%A3%E7%A0%81%E7%BB%93%E6%9E%9C%E6%88%AA%E5%9B%BE.jpg") 17 | p 18 | 小技巧：二维码解码支持DATA-URI格式的图片 19 | p 20 | 2011-11-28更新：1，添加工具图标，点击图标，当前URL直接生成二维码；2，添加本地文件解码功能，将本地文件拖到浏览器中，右击弹出解码界面，由于浏览器的安全机制，必须手工拖动或者上传图片，方可解码； 21 | p 22 | a(href="http://www.xiaoqiang.org/demo/decode/QRdecode.crx", title="在线安装", tagert="_blank") 23 | 在线安装
24 | a(href="http://node.xiaoqiang.org", title="插件介绍地址", tagert="_blank") 25 | 插件介绍地址
26 | a(href="https://github.com/xiaoqiang/QRdecode", title="插件github地址", tagert="_blank") 27 | 插件github地址 -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ###功能介绍： 2 | 1，能将网页上选中的文字生成二维码图片，并提供引用地址；2，能将网络上的二维码图片解码成文本信息； 3 | ###适用场景： 4 | 1，将网页上的有用信息转存到手机；2，将文字或者链接转成二维码发微博；3，在线解读网页上的二维码为文字或者链接；4，直接解读微博上别人发的二维码而不用掏手机； 5 | ###二维码生成使用方法： 6 | 1，选中要生成的文本或链接；2，右击打开右键菜单，选择”将xxxx生成二维码”选项；3，弹出生成后的二维码信息页面； 7 | ###二维码解码使用方法： 8 | 1，在二维码图片上右击打开右键菜单，选择“二维码解码”选项；2，弹出二维码解码信息页面； 9 | ###小技巧： 10 | 二维码解码支持DATA-URI格式的图片 11 | ###2011-11-28更新： 12 | 1，添加工具图标，点击图标，当前URL直接生成二维码；2，添加本地文件解码功能，将本地文件拖到浏览器中，右击弹出解码界面，由于浏览器的安全机制，必须手工拖动或者上传图片，方可解码； 13 | [在线安装](http://www.xiaoqiang.org/demo/decode/QRdecode.crx) 14 | [项目地址](http://node.xiaoqiang.org) 15 | [github地址](https://github.com/xiaoqiang/QRdecode) --------------------------------------------------------------------------------