├── .gitignore ├── README.md ├── SSMetalImageFilter.xcodeproj ├── project.pbxproj └── project.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ └── IDEWorkspaceChecks.plist └── SSMetalImageFilter ├── AppDelegate.swift ├── Controller └── FilterViewController.swift ├── Info.plist ├── Resource ├── Assets.xcassets │ ├── AppIcon.appiconset │ │ └── Contents.json │ └── Contents.json ├── TestImage.jpg └── WorkPlay.jpg └── View └── Base.lproj ├── LaunchScreen.storyboard └── Main.storyboard /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore 4 | 5 | ## User settings 6 | xcuserdata/ 7 | 8 | ## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9) 9 | *.xcscmblueprint 10 | *.xccheckout 11 | 12 | ## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4) 13 | build/ 14 | DerivedData/ 15 | *.moved-aside 16 | *.pbxuser 17 | !default.pbxuser 18 | *.mode1v3 19 | !default.mode1v3 20 | *.mode2v3 21 | !default.mode2v3 22 | *.perspectivev3 23 | !default.perspectivev3 24 | 25 | ## Obj-C/Swift specific 26 | *.hmap 27 | 28 | ## App packaging 29 | *.ipa 30 | *.dSYM.zip 31 | *.dSYM 32 | 33 | ## Playgrounds 34 | timeline.xctimeline 35 | playground.xcworkspace 36 | 37 | # Swift Package Manager 38 | # 39 | # Add this line if you want to avoid checking in source code from Swift Package Manager dependencies. 40 | # Packages/ 41 | # Package.pins 42 | # Package.resolved 43 | # *.xcodeproj 44 | # 45 | # Xcode automatically generates this directory with a .xcworkspacedata file and xcuserdata 46 | # hence it is not needed unless you have added a package configuration file to your project 47 | # .swiftpm 48 | 49 | .build/ 50 | 51 | # CocoaPods 52 | # 53 | # We recommend against adding the Pods directory to your .gitignore. However 54 | # you should judge for yourself, the pros and cons are mentioned at: 55 | # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control 56 | # 57 | # Pods/ 58 | # 59 | # Add this line if you want to avoid checking in source code from the Xcode workspace 60 | # *.xcworkspace 61 | 62 | # Carthage 63 | # 64 | # Add this line if you want to avoid checking in source code from Carthage dependencies. 65 | # Carthage/Checkouts 66 | 67 | Carthage/Build/ 68 | 69 | # Accio dependency management 70 | Dependencies/ 71 | .accio/ 72 | 73 | # fastlane 74 | # 75 | # It is recommended to not store the screenshots in the git repo. 76 | # Instead, use fastlane to re-generate the screenshots whenever they are needed. 77 | # For more information about the recommended setup visit: 78 | # https://docs.fastlane.tools/best-practices/source-control/#source-control 79 | 80 | fastlane/report.xml 81 | fastlane/Preview.html 82 | fastlane/screenshots/**/*.png 83 | fastlane/test_output 84 | 85 | # Code Injection 86 | # 87 | # After new code Injection tools there's a generated folder /iOSInjectionProject 88 | # https://github.com/johnno1962/injectionforxcode 89 | 90 | iOSInjectionProject/ 91 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # SSMetalImageFilter -------------------------------------------------------------------------------- /SSMetalImageFilter.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 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224 | CLANG_WARN_RANGE_LOOP_ANALYSIS = YES; 225 | CLANG_WARN_STRICT_PROTOTYPES = YES; 226 | CLANG_WARN_SUSPICIOUS_MOVE = YES; 227 | CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE; 228 | CLANG_WARN_UNREACHABLE_CODE = YES; 229 | CLANG_WARN__DUPLICATE_METHOD_MATCH = YES; 230 | COPY_PHASE_STRIP = NO; 231 | DEBUG_INFORMATION_FORMAT = dwarf; 232 | ENABLE_STRICT_OBJC_MSGSEND = YES; 233 | ENABLE_TESTABILITY = YES; 234 | GCC_C_LANGUAGE_STANDARD = gnu11; 235 | GCC_DYNAMIC_NO_PIC = NO; 236 | GCC_NO_COMMON_BLOCKS = YES; 237 | GCC_OPTIMIZATION_LEVEL = 0; 238 | GCC_PREPROCESSOR_DEFINITIONS = ( 239 | "DEBUG=1", 240 | "$(inherited)", 241 | ); 242 | GCC_WARN_64_TO_32_BIT_CONVERSION = YES; 243 | GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR; 244 | GCC_WARN_UNDECLARED_SELECTOR = YES; 245 | GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE; 246 | GCC_WARN_UNUSED_FUNCTION = YES; 247 | GCC_WARN_UNUSED_VARIABLE = YES; 248 | IPHONEOS_DEPLOYMENT_TARGET = 14.1; 249 | MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE; 250 | MTL_FAST_MATH = YES; 251 | ONLY_ACTIVE_ARCH = YES; 252 | SDKROOT = iphoneos; 253 | SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG; 254 | SWIFT_OPTIMIZATION_LEVEL = "-Onone"; 255 | }; 256 | name = Debug; 257 | }; 258 | 83B58CEC25C8385B00DDFB22 /* Release */ = { 259 | isa = XCBuildConfiguration; 260 | buildSettings = { 261 | ALWAYS_SEARCH_USER_PATHS = NO; 262 | CLANG_ANALYZER_NONNULL = YES; 263 | CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE; 264 | CLANG_CXX_LANGUAGE_STANDARD = "gnu++14"; 265 | CLANG_CXX_LIBRARY = "libc++"; 266 | CLANG_ENABLE_MODULES = YES; 267 | CLANG_ENABLE_OBJC_ARC = YES; 268 | CLANG_ENABLE_OBJC_WEAK = YES; 269 | CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES; 270 | CLANG_WARN_BOOL_CONVERSION = YES; 271 | CLANG_WARN_COMMA = YES; 272 | CLANG_WARN_CONSTANT_CONVERSION = YES; 273 | CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES; 274 | CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR; 275 | CLANG_WARN_DOCUMENTATION_COMMENTS = YES; 276 | CLANG_WARN_EMPTY_BODY = YES; 277 | CLANG_WARN_ENUM_CONVERSION = YES; 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301 | GCC_WARN_UNUSED_FUNCTION = YES; 302 | GCC_WARN_UNUSED_VARIABLE = YES; 303 | IPHONEOS_DEPLOYMENT_TARGET = 14.1; 304 | MTL_ENABLE_DEBUG_INFO = NO; 305 | MTL_FAST_MATH = YES; 306 | SDKROOT = iphoneos; 307 | SWIFT_COMPILATION_MODE = wholemodule; 308 | SWIFT_OPTIMIZATION_LEVEL = "-O"; 309 | VALIDATE_PRODUCT = YES; 310 | }; 311 | name = Release; 312 | }; 313 | 83B58CEE25C8385B00DDFB22 /* Debug */ = { 314 | isa = XCBuildConfiguration; 315 | buildSettings = { 316 | ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon; 317 | ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor; 318 | CODE_SIGN_STYLE = Automatic; 319 | DEVELOPMENT_TEAM = K7XJG666ZW; 320 | INFOPLIST_FILE = "$(SRCROOT)/SSMetalImageFilter/Info.plist"; 321 | IPHONEOS_DEPLOYMENT_TARGET = 14.0; 322 | LD_RUNPATH_SEARCH_PATHS = ( 323 | "$(inherited)", 324 | "@executable_path/Frameworks", 325 | ); 326 | PRODUCT_BUNDLE_IDENTIFIER = com.metalimagefilter; 327 | PRODUCT_NAME = SSMetalImageFilter; 328 | SWIFT_VERSION = 5.0; 329 | TARGETED_DEVICE_FAMILY = 1; 330 | }; 331 | name = Debug; 332 | }; 333 | 83B58CEF25C8385B00DDFB22 /* Release */ = { 334 | isa = XCBuildConfiguration; 335 | buildSettings = { 336 | ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon; 337 | ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor; 338 | CODE_SIGN_IDENTITY = "Apple Development"; 339 | CODE_SIGN_STYLE = Automatic; 340 | DEVELOPMENT_TEAM = K7XJG666ZW; 341 | INFOPLIST_FILE = "$(SRCROOT)/SSMetalImageFilter/Info.plist"; 342 | IPHONEOS_DEPLOYMENT_TARGET = 14.0; 343 | LD_RUNPATH_SEARCH_PATHS = ( 344 | "$(inherited)", 345 | "@executable_path/Frameworks", 346 | ); 347 | PRODUCT_BUNDLE_IDENTIFIER = com.metalimagefilter; 348 | PRODUCT_NAME = SSMetalImageFilter; 349 | PROVISIONING_PROFILE_SPECIFIER = ""; 350 | SWIFT_VERSION = 5.0; 351 | TARGETED_DEVICE_FAMILY = 1; 352 | }; 353 | name = Release; 354 | }; 355 | /* End XCBuildConfiguration section */ 356 | 357 | /* Begin XCConfigurationList section */ 358 | 83B58CD425C8385A00DDFB22 /* Build configuration list for PBXProject "SSMetalImageFilter" */ = { 359 | isa = XCConfigurationList; 360 | buildConfigurations = ( 361 | 83B58CEB25C8385B00DDFB22 /* Debug */, 362 | 83B58CEC25C8385B00DDFB22 /* Release */, 363 | ); 364 | defaultConfigurationIsVisible = 0; 365 | defaultConfigurationName = Release; 366 | }; 367 | 83B58CED25C8385B00DDFB22 /* Build configuration list for PBXNativeTarget "ImageFilter_ML" */ = { 368 | isa = XCConfigurationList; 369 | buildConfigurations = ( 370 | 83B58CEE25C8385B00DDFB22 /* Debug */, 371 | 83B58CEF25C8385B00DDFB22 /* Release */, 372 | ); 373 | defaultConfigurationIsVisible = 0; 374 | defaultConfigurationName = Release; 375 | }; 376 | /* End XCConfigurationList section */ 377 | }; 378 | rootObject = 83B58CD125C8385A00DDFB22 /* Project object */; 379 | } 380 | -------------------------------------------------------------------------------- /SSMetalImageFilter.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /SSMetalImageFilter.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /SSMetalImageFilter/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.swift 3 | // SSMetalImageFilter 4 | // 5 | // Created by Vishva Bhatt on 01/02/21. 6 | // 7 | 8 | import UIKit 9 | 10 | @main 11 | class AppDelegate: UIResponder, UIApplicationDelegate { 12 | 13 | var window: UIWindow? 14 | 15 | func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { 16 | // Override point for customization after application launch. 17 | return true 18 | } 19 | 20 | 21 | } 22 | 23 | -------------------------------------------------------------------------------- /SSMetalImageFilter/Controller/FilterViewController.swift: -------------------------------------------------------------------------------- 1 | // 2 | // FilterViewController.swift 3 | // SSMetalImageFilter 4 | // 5 | // Created by Vishva Bhatt on 10/04/21. 6 | // 7 | 8 | import UIKit 9 | import MetalKit 10 | 11 | enum PhotoTest : String { 12 | case workPlay = "WorkPlay" 13 | case tropical = "TestImage" 14 | 15 | } 16 | 17 | class FilterViewController: UIViewController { 18 | 19 | //MARK: Outlets 20 | @IBOutlet weak var imageView: UIImageView! 21 | @IBOutlet weak var saturationSlider: UISlider! 22 | @IBOutlet weak var modeSegment: UISegmentedControl! 23 | @IBOutlet weak var activityIndicator: UIActivityIndicatorView! 24 | @IBOutlet weak var metalView: MTKView! 25 | 26 | //MARK: Metal resources 27 | var device: MTLDevice! 28 | var commandQueue: MTLCommandQueue! 29 | var sourceTexture: MTLTexture! 30 | 31 | 32 | //MARK: Core Image resources 33 | var context: CIContext! 34 | let inputImageViewImage = CIImage() 35 | let saturationFilter = CIFilter(name: "CIColorControls") 36 | let colorSpace = CGColorSpaceCreateDeviceRGB() 37 | 38 | var inputImageURL : URL! 39 | var currentImage : PhotoTest = PhotoTest.workPlay 40 | 41 | //MARK: View Life Cycle 42 | override func viewDidLoad() { 43 | self.setupMetal() 44 | } 45 | 46 | //MARK: User defined methods 47 | func setupMetal(){ 48 | device = MTLCreateSystemDefaultDevice() 49 | commandQueue = device.makeCommandQueue() 50 | 51 | metalView.delegate = self 52 | metalView.device = device 53 | metalView.framebufferOnly = false 54 | 55 | context = CIContext(mtlDevice: device) 56 | 57 | // load texture as an MTL Texture 58 | let loader = MTKTextureLoader(device: device) 59 | guard let url = Bundle.main.url(forResource: currentImage.rawValue, withExtension: "jpg"), let image = UIImage(named: "\(currentImage.rawValue).jpg") else { 60 | return 61 | } 62 | inputImageURL = url; 63 | self.imageView.image = image 64 | // simulator shows this upside down, real devices show real way up 65 | #if targetEnvironment(simulator) 66 | sourceTexture = try! loader.newTexture(URL: url, 67 | options: [:]) 68 | #else 69 | sourceTexture = try! loader.newTexture(URL: url, 70 | options: [MTKTextureLoader.Option.origin: MTKTextureLoader.Origin.flippedVertically]) 71 | #endif 72 | self.metalView.clearColor = MTLClearColor(red: 0.0, green: 0.0, blue: 0.0, alpha: 1.0) 73 | } 74 | 75 | func handleViewStates(isUserInteractionEnabled:Bool=false) { 76 | DispatchQueue.main.async { 77 | if (isUserInteractionEnabled == false) { 78 | self.activityIndicator.startAnimating() 79 | 80 | }else { 81 | self.activityIndicator.stopAnimating() 82 | } 83 | } 84 | } 85 | 86 | //MARK: Actions 87 | @IBAction func saturationSliderChanges(_ sender: UISlider) { 88 | if (self.modeSegment.selectedSegmentIndex == 1) { 89 | let valueofSlider = sender.value 90 | DispatchQueue.global(qos: .userInitiated).async {[weak self] in 91 | guard let self = self else { 92 | return 93 | } 94 | self.handleViewStates(isUserInteractionEnabled: false) 95 | if let freshSaturationFilter = self.saturationFilter, let inputImage = CIImage(contentsOf: self.inputImageURL) { 96 | freshSaturationFilter.setValue(inputImage, forKey: kCIInputImageKey) 97 | freshSaturationFilter.setValue(valueofSlider, forKey: kCIInputSaturationKey) 98 | if let output = freshSaturationFilter.outputImage { 99 | if let cgimg = self.context.createCGImage(output, from: output.extent) { 100 | let processedImage = UIImage(cgImage: cgimg) 101 | DispatchQueue.main.async { 102 | self.imageView.image = processedImage; 103 | } 104 | self.handleViewStates(isUserInteractionEnabled: true) 105 | 106 | } 107 | } else { 108 | self.handleViewStates(isUserInteractionEnabled: true) 109 | } 110 | } else { 111 | self.handleViewStates(isUserInteractionEnabled: true) 112 | } 113 | } 114 | } 115 | } 116 | 117 | @IBAction func defaultAction(_ sender: UIButton) { 118 | self.saturationSlider.value = 1.0; 119 | if (self.modeSegment.selectedSegmentIndex == 1) { 120 | self.saturationSliderChanges(self.saturationSlider) 121 | } 122 | } 123 | 124 | @IBAction func viewModeChanged(_ sender: UISegmentedControl) { 125 | self.defaultAction(UIButton()) 126 | self.saturationSlider.isContinuous = sender.selectedSegmentIndex == 0 127 | self.metalView.isHidden = !(sender.selectedSegmentIndex == 0) 128 | self.imageView.isHidden = sender.selectedSegmentIndex == 0 129 | if (sender.selectedSegmentIndex == 1) { 130 | self.metalView.isPaused = true 131 | } else { 132 | self.metalView.isPaused = false 133 | } 134 | } 135 | 136 | @IBAction func saveImageAction(_ sender: UIButton) { 137 | guard let outputImage = self.saturationFilter?.outputImage else { 138 | return 139 | } 140 | 141 | let processedImage = UIImage(ciImage: outputImage, scale: 1, orientation: UIImage.Orientation.downMirrored) 142 | let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask) 143 | if let filePath = paths.first?.appendingPathComponent("FilteredImage.jpg") { 144 | print("Output Path \(filePath)") 145 | if FileManager.default.fileExists(atPath: filePath.path) { 146 | try? FileManager.default.removeItem(atPath: filePath.path) 147 | } 148 | do { 149 | try processedImage.jpegData(compressionQuality: 0.8)?.write(to: filePath, options: .atomic) 150 | } catch { 151 | // Handle the error 152 | } 153 | } 154 | } 155 | 156 | } 157 | //MARK: Confirmed Delegation 158 | 159 | extension FilterViewController: MTKViewDelegate { 160 | 161 | func mtkView(_ view: MTKView, drawableSizeWillChange size: CGSize) {} 162 | 163 | func draw(in view: MTKView) { 164 | if let currentDrawable = view.currentDrawable, let sourceTexture = sourceTexture , let commandBuffer = commandQueue.makeCommandBuffer(), let inputImage = CIImage(mtlTexture: sourceTexture), let saturationFilter = saturationFilter { 165 | 166 | // you can chain multiple filters here 167 | saturationFilter.setValue(inputImage, forKey: kCIInputImageKey) 168 | saturationFilter.setValue(saturationSlider.value as NSNumber, forKey: kCIInputSaturationKey) 169 | 170 | let bounds = CGRect(x: 0, y: 0, width: view.drawableSize.width, height: view.drawableSize.height) 171 | 172 | let scaleX = view.drawableSize.width / inputImage.extent.width 173 | let scaleY = view.drawableSize.height / inputImage.extent.height 174 | var scale : CGFloat = 1.0 175 | scale = (scaleY > scaleX) ? min(scaleX, scaleY) : max(scaleX, scaleY) 176 | 177 | let width = inputImage.extent.width * scale 178 | let height = inputImage.extent.height * scale 179 | let originX = (bounds.width - width) / 2 180 | let originY = (bounds.height - height) / 2 181 | 182 | if let saturationOutput = saturationFilter.outputImage { 183 | let scaledImage = saturationOutput 184 | .transformed(by: CGAffineTransform(scaleX: scale, y: scale)) 185 | .transformed(by: CGAffineTransform(translationX: originX < 0 ? 0 : originX, y: originY < 0 ? 0 : originY)) 186 | 187 | context.render(scaledImage, 188 | to: currentDrawable.texture, 189 | commandBuffer: commandBuffer, 190 | bounds: bounds, 191 | colorSpace: colorSpace) 192 | 193 | commandBuffer.present(currentDrawable) 194 | commandBuffer.commit() 195 | } 196 | } 197 | } 198 | } 199 | -------------------------------------------------------------------------------- /SSMetalImageFilter/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | $(PRODUCT_BUNDLE_PACKAGE_TYPE) 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleVersion 20 | 1 21 | LSRequiresIPhoneOS 22 | 23 | UIApplicationSupportsIndirectInputEvents 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UIRequiredDeviceCapabilities 30 | 31 | armv7 32 | 33 | UISupportedInterfaceOrientations 34 | 35 | UIInterfaceOrientationPortrait 36 | 37 | UISupportedInterfaceOrientations~ipad 38 | 39 | UIInterfaceOrientationPortrait 40 | UIInterfaceOrientationPortraitUpsideDown 41 | UIInterfaceOrientationLandscapeLeft 42 | UIInterfaceOrientationLandscapeRight 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /SSMetalImageFilter/Resource/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "iphone", 5 | "scale" : "2x", 6 | "size" : "20x20" 7 | }, 8 | { 9 | "idiom" : "iphone", 10 | "scale" : "3x", 11 | "size" : "20x20" 12 | }, 13 | { 14 | "idiom" : "iphone", 15 | "scale" : "2x", 16 | "size" : "29x29" 17 | }, 18 | { 19 | "idiom" : "iphone", 20 | "scale" : "3x", 21 | "size" : "29x29" 22 | }, 23 | { 24 | "idiom" : "iphone", 25 | "scale" : "2x", 26 | "size" : "40x40" 27 | }, 28 | { 29 | "idiom" : "iphone", 30 | "scale" : "3x", 31 | "size" : "40x40" 32 | }, 33 | { 34 | "idiom" : "iphone", 35 | "scale" : "2x", 36 | "size" : "60x60" 37 | }, 38 | { 39 | "idiom" : "iphone", 40 | "scale" : "3x", 41 | "size" : "60x60" 42 | }, 43 | { 44 | "idiom" : "ipad", 45 | "scale" : "1x", 46 | "size" : "20x20" 47 | }, 48 | { 49 | "idiom" : "ipad", 50 | "scale" : "2x", 51 | "size" : "20x20" 52 | }, 53 | { 54 | "idiom" : "ipad", 55 | "scale" : "1x", 56 | "size" : "29x29" 57 | }, 58 | { 59 | "idiom" : "ipad", 60 | "scale" : "2x", 61 | "size" : "29x29" 62 | }, 63 | { 64 | "idiom" : "ipad", 65 | "scale" : "1x", 66 | "size" : "40x40" 67 | }, 68 | { 69 | "idiom" : "ipad", 70 | "scale" : "2x", 71 | "size" : "40x40" 72 | }, 73 | { 74 | "idiom" : "ipad", 75 | "scale" : "1x", 76 | "size" : "76x76" 77 | }, 78 | { 79 | "idiom" : "ipad", 80 | "scale" : "2x", 81 | "size" : "76x76" 82 | }, 83 | { 84 | "idiom" : "ipad", 85 | "scale" : "2x", 86 | "size" : "83.5x83.5" 87 | }, 88 | { 89 | "idiom" : "ios-marketing", 90 | "scale" : "1x", 91 | "size" : "1024x1024" 92 | } 93 | ], 94 | "info" : { 95 | "author" : "xcode", 96 | "version" : 1 97 | } 98 | } 99 | -------------------------------------------------------------------------------- /SSMetalImageFilter/Resource/Assets.xcassets/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "info" : { 3 | "author" : "xcode", 4 | "version" : 1 5 | } 6 | } 7 | -------------------------------------------------------------------------------- /SSMetalImageFilter/Resource/TestImage.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mobile-simformsolutions/SSMetalImageFilter/31b96ac55f94065fce1130f1a28e48c2069e6acd/SSMetalImageFilter/Resource/TestImage.jpg -------------------------------------------------------------------------------- /SSMetalImageFilter/Resource/WorkPlay.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mobile-simformsolutions/SSMetalImageFilter/31b96ac55f94065fce1130f1a28e48c2069e6acd/SSMetalImageFilter/Resource/WorkPlay.jpg -------------------------------------------------------------------------------- /SSMetalImageFilter/View/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | -------------------------------------------------------------------------------- /SSMetalImageFilter/View/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 37 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | --------------------------------------------------------------------------------