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@@ -12,289 +12,297 @@ class ImageProcess : NSObject {
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// Image compare
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class func compareJPEG(_ resultPath:String, checkPath:String, processCover:Bool) -> Double {
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- if !FileManager.default.fileExists(atPath: resultPath) || !FileManager.default.fileExists(atPath: checkPath) {
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- return -1
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- }
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-
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- let rImage = NSImage.init(contentsOfFile: resultPath) ?? nil
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- let cImage = NSImage.init(contentsOfFile: checkPath) ?? nil
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-
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- if nil == rImage || nil == cImage {
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- return -1
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- }
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-
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- let resultImage = rImage as! NSImage
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- let checkImage = cImage as! NSImage
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-
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- let resultImageRep = NSBitmapImageRep.init(cgImage: resultImage.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
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- let checkImageRep = NSBitmapImageRep.init(cgImage: checkImage.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
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-
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- let rWidth = resultImageRep.pixelsWide
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- let rHeight = resultImageRep.pixelsHigh
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- let rBitPerPixel = resultImageRep.bitsPerPixel / 8
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- let rBytePerRow = resultImageRep.bytesPerRow
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-
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- let cWidth = checkImageRep.pixelsWide
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- let cHeight = checkImageRep.pixelsHigh
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- let cBitPerPixel = checkImageRep.bitsPerPixel / 8
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- let cBytePerRow = checkImageRep.bytesPerRow
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-
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- let maxWidth = min(rWidth, cWidth) - 1
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- let maxHeight = min(rHeight, cHeight) - 1
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-
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- // check background color
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- // 挑选图片 对角斜线 上的相素进行识别
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- var markInfo = NSMutableDictionary.init()
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- for w in 0...maxWidth {
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- let x = Int(w)
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- for mark in 0...1 {
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- let color = checkImageRep.colorAt(x: min(x, cWidth-1), y: min(mark == 0 ? x : (maxWidth - x), (cHeight-1))) as! NSColor
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-
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- if (markInfo[color] != nil) {
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- let count = (markInfo[color] as? NSNumber)!.intValue ?? 0
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+ autoreleasepool {
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+ if !FileManager.default.fileExists(atPath: resultPath) || !FileManager.default.fileExists(atPath: checkPath) {
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+ return -1
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+ }
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+
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+ let rImage = NSImage.init(contentsOfFile: resultPath) ?? nil
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+ let cImage = NSImage.init(contentsOfFile: checkPath) ?? nil
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+
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+ if nil == rImage || nil == cImage {
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+ return -1
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+ }
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+
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+ let resultImage = rImage!
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+ let checkImage = cImage!
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+
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+ let resultImageRep = NSBitmapImageRep.init(cgImage: resultImage.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
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+ let checkImageRep = NSBitmapImageRep.init(cgImage: checkImage.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
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+
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+ let rWidth = resultImageRep.pixelsWide
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+ let rHeight = resultImageRep.pixelsHigh
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+ let rBitPerPixel = resultImageRep.bitsPerPixel / 8
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+ let rBytePerRow = resultImageRep.bytesPerRow
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+
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+ let cWidth = checkImageRep.pixelsWide
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+ let cHeight = checkImageRep.pixelsHigh
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+ let cBitPerPixel = checkImageRep.bitsPerPixel / 8
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+ let cBytePerRow = checkImageRep.bytesPerRow
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+
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+ let maxWidth = min(rWidth, cWidth) - 1
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+ let maxHeight = min(rHeight, cHeight) - 1
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+
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+ // check background color
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+ // 挑选图片 对角斜线 上的相素进行识别
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+ var markInfo = NSMutableDictionary.init()
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+ for w in 0...maxWidth {
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+ let x = Int(w)
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+ for mark in 0...1 {
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+ let color = checkImageRep.colorAt(x: min(x, cWidth-1), y: min(mark == 0 ? x : (maxWidth - x), (cHeight-1))) as! NSColor
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- markInfo[color] = NSNumber.init(value: count + 1)
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- }else {
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- markInfo[color] = NSNumber.init(value: 1)
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+ if (markInfo[color] != nil) {
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+ let count = (markInfo[color] as? NSNumber)!.intValue ?? 0
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+
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+ markInfo[color] = NSNumber.init(value: count + 1)
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+ }else {
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+ markInfo[color] = NSNumber.init(value: 1)
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+ }
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}
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}
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- }
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-
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- var maxCount = Int(0);
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- var bgColor : NSColor? = nil
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- for color in markInfo.allKeys {
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- let count = (markInfo[color] as? NSNumber)!.intValue ?? 0
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- if count > maxCount {
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- maxCount = count
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- bgColor = color as! NSColor
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+ var maxCount = Int(0);
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+ var bgColor : NSColor = NSColor.clear
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+ for color in markInfo.allKeys {
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+ let count = (markInfo[color] as? NSNumber)!.intValue ?? 0
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+
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+ if count > maxCount {
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+ maxCount = count
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+ bgColor = color as! NSColor
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+ }
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}
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- }
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-
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- if nil != bgColor {
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- NSLog(String("识别到背景色\(bgColor)"))
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- }
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-
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- let data = NSMutableData.init(length: cWidth * cHeight * 4)
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- // Compare
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- let compareDifValue = DataModel.shared.comparativeDifference()
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- var equalCount = 0 as Double
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- var bgCount = 0 as Double
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- for w in 0...maxWidth {
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- let x = Int(w)
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- for h in 0...maxHeight {
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- let y = Int(h)
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-
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- let cColor = checkImageRep.colorAt(x: x, y: y) as! NSColor
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- let rColor = resultImageRep.colorAt(x: x, y: y) as! NSColor
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-
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- let cr = Int(cColor.redComponent*255)
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- let cg = Int(cColor.greenComponent*255)
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- let cb = Int(cColor.blueComponent*255)
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- let ca = Int(cColor.blueComponent*255)
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-
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- let rr = Int(rColor.redComponent*255)
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- let rg = Int(rColor.greenComponent*255)
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- let rb = Int(rColor.blueComponent*255)
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- let ra = Int(rColor.blueComponent*255)
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+ if nil != bgColor {
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+ NSLog(String("识别到背景色\(bgColor)"))
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+ }
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+
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+ let bg_r = Int(bgColor.redComponent*255);
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+ let bg_g = Int(bgColor.redComponent*255);
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+ let bg_b = Int(bgColor.redComponent*255);
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+ let bg_a = Int(bgColor.redComponent*255);
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+
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+ let data = NSMutableData.init(length: cWidth * cHeight * 4)
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+ // Compare
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+ let compareDifValue = DataModel.shared.comparativeDifference()
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+ var equalCount = 0 as Double
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+ var bgCount = 0 as Double
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+ for w in 0...maxWidth {
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+ let x = Int(w)
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-// if (cColor.isEqual(to: rColor)) {
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- if (abs(cr - rr) <= compareDifValue &&
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- abs(cg - rg) <= compareDifValue &&
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- abs(cb - rb) <= compareDifValue &&
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- abs(ca - ra) <= compareDifValue) {
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- equalCount = equalCount + 1
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+ for h in 0...maxHeight {
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+ let y = Int(h)
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- if bgColor != nil &&
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- cColor.isEqual(to: bgColor) {
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- bgCount += 1
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- }
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- }else if (processCover && nil != data){
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- let addr = cWidth * 4 * y + x * 4
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+ let cColor = checkImageRep.colorAt(x: x, y: y) as! NSColor
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+ let rColor = resultImageRep.colorAt(x: x, y: y) as! NSColor
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+
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+ let cr = Int(cColor.redComponent*255)
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+ let cg = Int(cColor.greenComponent*255)
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+ let cb = Int(cColor.blueComponent*255)
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+ let ca = Int(cColor.blueComponent*255)
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+
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+ let rr = Int(rColor.redComponent*255)
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+ let rg = Int(rColor.greenComponent*255)
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+ let rb = Int(rColor.blueComponent*255)
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+ let ra = Int(rColor.blueComponent*255)
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- var r = uint8(255)
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- data!.replaceBytes(in: NSRange.init(location: addr+0, length: 1), withBytes: &r)
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- var g = uint8(255 * rColor.greenComponent/2)
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- data!.replaceBytes(in: NSRange.init(location: addr+1, length: 1), withBytes: &g)
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- var b = uint8(255 * rColor.blueComponent/2)
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- data!.replaceBytes(in: NSRange.init(location: addr+2, length: 1), withBytes: &b)
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- var a = uint8(255 * rColor.alphaComponent * 0.7)
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- data!.replaceBytes(in: NSRange.init(location: addr+3, length: 1), withBytes: &a)
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+ // if (cColor.isEqual(to: rColor)) {
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+ if (abs(cr - rr) <= compareDifValue &&
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+ abs(cg - rg) <= compareDifValue &&
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+ abs(cb - rb) <= compareDifValue &&
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+ abs(ca - ra) <= compareDifValue) {
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+ equalCount = equalCount + 1
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+
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+ if cColor.isEqual(to: bgColor) {
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+ bgCount += 1
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+ }
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+ }else if (processCover && nil != data){
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+ let addr = cWidth * 4 * y + x * 4
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+
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+ var r = uint8(255)
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+ data!.replaceBytes(in: NSRange.init(location: addr+0, length: 1), withBytes: &r)
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+ var g = uint8(255 * rColor.greenComponent/2)
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+ data!.replaceBytes(in: NSRange.init(location: addr+1, length: 1), withBytes: &g)
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+ var b = uint8(255 * rColor.blueComponent/2)
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+ data!.replaceBytes(in: NSRange.init(location: addr+2, length: 1), withBytes: &b)
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+ var a = uint8(255 * rColor.alphaComponent * 0.7)
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+ data!.replaceBytes(in: NSRange.init(location: addr+3, length: 1), withBytes: &a)
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+ }
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}
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}
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- }
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-
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- let outDegree = Double(max(equalCount-bgCount, 1)/(max(Double(cWidth) * Double(cHeight)-bgCount, 1)) * 100.0)
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- if (abs(outDegree - 100) > 0 && processCover && nil != data) {
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- DispatchQueue.global().async {
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- let cfData = CFDataCreate(kCFAllocatorDefault, data?.bytes, data!.length)
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- let dataProvider = CGDataProvider.init(data: cfData!)
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-
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- let colorSpace = CGColorSpaceCreateDeviceRGB()
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- let cgImage = CGImage.init(width: cWidth,
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- height: cHeight,
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- bitsPerComponent: 8,
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- bitsPerPixel: 8 * 4,
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- bytesPerRow: cWidth * 4,
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- space: colorSpace,
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- bitmapInfo: CGBitmapInfo(rawValue: CGImageAlphaInfo.premultipliedLast.rawValue | CGBitmapInfo.byteOrderDefault.rawValue) ?? CGBitmapInfo.byteOrderDefault,
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- provider: dataProvider!,
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- decode: nil,
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- shouldInterpolate: true,
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- intent: CGColorRenderingIntent.defaultIntent)
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-
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- if nil != cgImage {
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- let coverPath = NSString(format: "%@_cover.png", NSString(string: resultPath).deletingPathExtension) as! String
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- let rep = NSBitmapImageRep.init(cgImage: cgImage!)
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+
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+ let outDegree = Double(max(equalCount-bgCount, 1)/(max(Double(cWidth) * Double(cHeight)-bgCount, 1)) * 100.0)
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+ if (abs(outDegree - 100) > 0 && processCover && nil != data) {
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+ DispatchQueue.global().async {
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+ let cfData = CFDataCreate(kCFAllocatorDefault, data?.bytes, data!.length)
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+ let dataProvider = CGDataProvider.init(data: cfData!)
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- if let saveData = rep.representation(using: .png, properties: [:]) {
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- let url = URL.init(fileURLWithPath: coverPath, isDirectory: false)
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- try? saveData.write(to: url)
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+ let colorSpace = CGColorSpaceCreateDeviceRGB()
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+ let cgImage = CGImage.init(width: cWidth,
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+ height: cHeight,
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+ bitsPerComponent: 8,
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+ bitsPerPixel: 8 * 4,
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+ bytesPerRow: cWidth * 4,
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+ space: colorSpace,
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+ bitmapInfo: CGBitmapInfo(rawValue: CGImageAlphaInfo.premultipliedLast.rawValue | CGBitmapInfo.byteOrderDefault.rawValue) ?? CGBitmapInfo.byteOrderDefault,
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+ provider: dataProvider!,
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+ decode: nil,
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+ shouldInterpolate: true,
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+ intent: CGColorRenderingIntent.defaultIntent)
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+
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+ if nil != cgImage {
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+ let coverPath = NSString(format: "%@_cover.png", NSString(string: resultPath).deletingPathExtension) as! String
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+ let rep = NSBitmapImageRep.init(cgImage: cgImage!)
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+
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+ if let saveData = rep.representation(using: .png, properties: [:]) {
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+ let url = URL.init(fileURLWithPath: coverPath, isDirectory: false)
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+ try? saveData.write(to: url)
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+ }
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}
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}
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}
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+
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+ NSLog(String("过滤点数目\(bgCount)"))
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+
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+ return outDegree
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}
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-
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- NSLog(String("过滤点数目\(bgCount)"))
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-
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- return outDegree
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}
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//Genera Image
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class func processImage(_ resultPath:String, checkPath:String) -> NSImage? {
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- if !FileManager.default.fileExists(atPath: resultPath) || !FileManager.default.fileExists(atPath: checkPath) {
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- return nil
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- }
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-
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- let rImage = NSImage.init(contentsOfFile: resultPath) ?? nil
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- let cImage = NSImage.init(contentsOfFile: checkPath) ?? nil
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-
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- if nil == rImage || nil == cImage {
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- return nil
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- }
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-
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- let resultImage = rImage as! NSImage
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- let checkImage = cImage as! NSImage
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-
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- let resultImageRep = NSBitmapImageRep.init(cgImage: resultImage.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
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- let checkImageRep = NSBitmapImageRep.init(cgImage: checkImage.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
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-
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- let rWidth = resultImageRep.pixelsWide
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- let rHeight = resultImageRep.pixelsHigh
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- let rBitPerPixel = resultImageRep.bitsPerPixel / 8
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- let rBytePerRow = resultImageRep.bytesPerRow
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-
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- let cWidth = checkImageRep.pixelsWide
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- let cHeight = checkImageRep.pixelsHigh
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- let cBitPerPixel = checkImageRep.bitsPerPixel / 8
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- let cBytePerRow = checkImageRep.bytesPerRow
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- let data = NSMutableData.init(length: cWidth * cHeight * 4)
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- if nil == data {
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- return nil
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- }
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-
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- let maxWidth = min(rWidth, cWidth) - 1
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- let maxHeight = min(rHeight, cHeight) - 1
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-
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- // check background color
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- // 挑选图片 对角斜线 上的相素进行识别
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- var markInfo = NSMutableDictionary.init()
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- for w in 0...maxWidth {
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- let x = Int(w)
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- for mark in 0...1 {
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- let color = checkImageRep.colorAt(x: min(x, cWidth-1), y: min(mark == 0 ? x : (maxWidth - x), (cHeight-1))) as! NSColor
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-
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- if (markInfo[color] != nil) {
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- let count = (markInfo[color] as? NSNumber)!.intValue ?? 0
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+ autoreleasepool {
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+ if !FileManager.default.fileExists(atPath: resultPath) || !FileManager.default.fileExists(atPath: checkPath) {
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+ return nil
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+ }
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+
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+ let rImage = NSImage.init(contentsOfFile: resultPath) ?? nil
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+ let cImage = NSImage.init(contentsOfFile: checkPath) ?? nil
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+
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+ if nil == rImage || nil == cImage {
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+ return nil
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+ }
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+
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+ let resultImage = rImage as! NSImage
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+ let checkImage = cImage as! NSImage
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+
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+ let resultImageRep = NSBitmapImageRep.init(cgImage: resultImage.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
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+ let checkImageRep = NSBitmapImageRep.init(cgImage: checkImage.cgImage(forProposedRect: nil, context: nil, hints: nil)!)
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+
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+ let rWidth = resultImageRep.pixelsWide
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+ let rHeight = resultImageRep.pixelsHigh
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+ let rBitPerPixel = resultImageRep.bitsPerPixel / 8
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+ let rBytePerRow = resultImageRep.bytesPerRow
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+
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+ let cWidth = checkImageRep.pixelsWide
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+ let cHeight = checkImageRep.pixelsHigh
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+ let cBitPerPixel = checkImageRep.bitsPerPixel / 8
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+ let cBytePerRow = checkImageRep.bytesPerRow
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+ let data = NSMutableData.init(length: cWidth * cHeight * 4)
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|
|
+ if nil == data {
|
|
|
+ return nil
|
|
|
+ }
|
|
|
+
|
|
|
+ let maxWidth = min(rWidth, cWidth) - 1
|
|
|
+ let maxHeight = min(rHeight, cHeight) - 1
|
|
|
+
|
|
|
+ // check background color
|
|
|
+ // 挑选图片 对角斜线 上的相素进行识别
|
|
|
+ var markInfo = NSMutableDictionary.init()
|
|
|
+ for w in 0...maxWidth {
|
|
|
+ let x = Int(w)
|
|
|
+ for mark in 0...1 {
|
|
|
+ let color = checkImageRep.colorAt(x: min(x, cWidth-1), y: min(mark == 0 ? x : (maxWidth - x), (cHeight-1))) as! NSColor
|
|
|
|
|
|
- markInfo[color] = NSNumber.init(value: count + 1)
|
|
|
- }else {
|
|
|
- markInfo[color] = NSNumber.init(value: 1)
|
|
|
+ if (markInfo[color] != nil) {
|
|
|
+ let count = (markInfo[color] as? NSNumber)!.intValue ?? 0
|
|
|
+
|
|
|
+ markInfo[color] = NSNumber.init(value: count + 1)
|
|
|
+ }else {
|
|
|
+ markInfo[color] = NSNumber.init(value: 1)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ var maxCount = Int(0);
|
|
|
+ var bgColor : NSColor? = nil
|
|
|
+ for color in markInfo.allKeys {
|
|
|
+ let count = (markInfo[color] as? NSNumber)!.intValue ?? 0
|
|
|
+
|
|
|
+ if count > maxCount {
|
|
|
+ maxCount = count
|
|
|
+ bgColor = color as! NSColor
|
|
|
}
|
|
|
}
|
|
|
- }
|
|
|
-
|
|
|
- var maxCount = Int(0);
|
|
|
- var bgColor : NSColor? = nil
|
|
|
- for color in markInfo.allKeys {
|
|
|
- let count = (markInfo[color] as? NSNumber)!.intValue ?? 0
|
|
|
|
|
|
- if count > maxCount {
|
|
|
- maxCount = count
|
|
|
- bgColor = color as! NSColor
|
|
|
+ if nil != bgColor {
|
|
|
+ NSLog(String("识别到背景色\(bgColor)"))
|
|
|
}
|
|
|
- }
|
|
|
-
|
|
|
- if nil != bgColor {
|
|
|
- NSLog(String("识别到背景色\(bgColor)"))
|
|
|
- }
|
|
|
-
|
|
|
- // Compare
|
|
|
- let compareDifValue = DataModel.shared.comparativeDifference()
|
|
|
- for w in 0...maxWidth {
|
|
|
- let x = Int(w)
|
|
|
|
|
|
- for h in 0...maxHeight {
|
|
|
- let y = Int(h)
|
|
|
-
|
|
|
- let cColor = checkImageRep.colorAt(x: x, y: y) as! NSColor
|
|
|
- let rColor = resultImageRep.colorAt(x: x, y: y) as! NSColor
|
|
|
+ // Compare
|
|
|
+ let compareDifValue = DataModel.shared.comparativeDifference()
|
|
|
+ for w in 0...maxWidth {
|
|
|
+ let x = Int(w)
|
|
|
|
|
|
- let cr = Int(cColor.redComponent*255)
|
|
|
- let cg = Int(cColor.greenComponent*255)
|
|
|
- let cb = Int(cColor.blueComponent*255)
|
|
|
- let ca = Int(cColor.blueComponent*255)
|
|
|
-
|
|
|
- let rr = Int(rColor.redComponent*255)
|
|
|
- let rg = Int(rColor.greenComponent*255)
|
|
|
- let rb = Int(rColor.blueComponent*255)
|
|
|
- let ra = Int(rColor.blueComponent*255)
|
|
|
-
|
|
|
- // if (cColor.isEqual(to: rColor)) {
|
|
|
- if (abs(cr - rr) <= compareDifValue &&
|
|
|
- abs(cg - rg) <= compareDifValue &&
|
|
|
- abs(cb - rb) <= compareDifValue &&
|
|
|
- abs(ca - ra) <= compareDifValue) {
|
|
|
- if bgColor != nil &&
|
|
|
- cColor.isEqual(to: bgColor) {
|
|
|
- }
|
|
|
- }else {
|
|
|
-// NSLog("(\(cr),\(cg),\(cb),\(cr))=(\(rr),\(rg),\(rb),\(rr))")
|
|
|
- let addr = cWidth * 4 * y + x * 4
|
|
|
+ for h in 0...maxHeight {
|
|
|
+ let y = Int(h)
|
|
|
+
|
|
|
+ let cColor = checkImageRep.colorAt(x: x, y: y) as! NSColor
|
|
|
+ let rColor = resultImageRep.colorAt(x: x, y: y) as! NSColor
|
|
|
+
|
|
|
+ let cr = Int(cColor.redComponent*255)
|
|
|
+ let cg = Int(cColor.greenComponent*255)
|
|
|
+ let cb = Int(cColor.blueComponent*255)
|
|
|
+ let ca = Int(cColor.blueComponent*255)
|
|
|
|
|
|
- var r = uint8(255)
|
|
|
- data!.replaceBytes(in: NSRange.init(location: addr+0, length: 1), withBytes: &r)
|
|
|
- var g = uint8(255 * rColor.greenComponent/2)
|
|
|
- data!.replaceBytes(in: NSRange.init(location: addr+1, length: 1), withBytes: &g)
|
|
|
- var b = uint8(255 * rColor.blueComponent/2)
|
|
|
- data!.replaceBytes(in: NSRange.init(location: addr+2, length: 1), withBytes: &b)
|
|
|
- var a = uint8(255 * rColor.alphaComponent * 0.7)
|
|
|
- data!.replaceBytes(in: NSRange.init(location: addr+3, length: 1), withBytes: &a)
|
|
|
+ let rr = Int(rColor.redComponent*255)
|
|
|
+ let rg = Int(rColor.greenComponent*255)
|
|
|
+ let rb = Int(rColor.blueComponent*255)
|
|
|
+ let ra = Int(rColor.blueComponent*255)
|
|
|
+
|
|
|
+ // if (cColor.isEqual(to: rColor)) {
|
|
|
+ if (abs(cr - rr) <= compareDifValue &&
|
|
|
+ abs(cg - rg) <= compareDifValue &&
|
|
|
+ abs(cb - rb) <= compareDifValue &&
|
|
|
+ abs(ca - ra) <= compareDifValue) {
|
|
|
+ if bgColor != nil &&
|
|
|
+ cColor.isEqual(to: bgColor) {
|
|
|
+ }
|
|
|
+ }else {
|
|
|
+ // NSLog("(\(cr),\(cg),\(cb),\(cr))=(\(rr),\(rg),\(rb),\(rr))")
|
|
|
+ let addr = cWidth * 4 * y + x * 4
|
|
|
+
|
|
|
+ var r = uint8(255)
|
|
|
+ data!.replaceBytes(in: NSRange.init(location: addr+0, length: 1), withBytes: &r)
|
|
|
+ var g = uint8(255 * rColor.greenComponent/2)
|
|
|
+ data!.replaceBytes(in: NSRange.init(location: addr+1, length: 1), withBytes: &g)
|
|
|
+ var b = uint8(255 * rColor.blueComponent/2)
|
|
|
+ data!.replaceBytes(in: NSRange.init(location: addr+2, length: 1), withBytes: &b)
|
|
|
+ var a = uint8(255 * rColor.alphaComponent * 0.7)
|
|
|
+ data!.replaceBytes(in: NSRange.init(location: addr+3, length: 1), withBytes: &a)
|
|
|
+ }
|
|
|
}
|
|
|
}
|
|
|
+
|
|
|
+ let cfData = CFDataCreate(kCFAllocatorDefault, data?.bytes, data!.length)
|
|
|
+ let dataProvider = CGDataProvider.init(data: cfData!)
|
|
|
+
|
|
|
+ let colorSpace = CGColorSpaceCreateDeviceRGB()
|
|
|
+ let cgImage = CGImage.init(width: cWidth,
|
|
|
+ height: cHeight,
|
|
|
+ bitsPerComponent: 8,
|
|
|
+ bitsPerPixel: 8 * 4,
|
|
|
+ bytesPerRow: cWidth * 4,
|
|
|
+ space: colorSpace,
|
|
|
+ bitmapInfo: CGBitmapInfo(rawValue: CGImageAlphaInfo.premultipliedLast.rawValue | CGBitmapInfo.byteOrderDefault.rawValue) ?? CGBitmapInfo.byteOrderDefault,
|
|
|
+ provider: dataProvider!,
|
|
|
+ decode: nil,
|
|
|
+ shouldInterpolate: true,
|
|
|
+ intent: CGColorRenderingIntent.defaultIntent)
|
|
|
+
|
|
|
+ if nil != cgImage {
|
|
|
+ return NSImage.init(cgImage: cgImage!, size: NSSize.init(width: cWidth, height: cHeight))
|
|
|
+ }
|
|
|
+
|
|
|
+ return nil
|
|
|
}
|
|
|
-
|
|
|
- let cfData = CFDataCreate(kCFAllocatorDefault, data?.bytes, data!.length)
|
|
|
- let dataProvider = CGDataProvider.init(data: cfData!)
|
|
|
-
|
|
|
- let colorSpace = CGColorSpaceCreateDeviceRGB()
|
|
|
- let cgImage = CGImage.init(width: cWidth,
|
|
|
- height: cHeight,
|
|
|
- bitsPerComponent: 8,
|
|
|
- bitsPerPixel: 8 * 4,
|
|
|
- bytesPerRow: cWidth * 4,
|
|
|
- space: colorSpace,
|
|
|
- bitmapInfo: CGBitmapInfo(rawValue: CGImageAlphaInfo.premultipliedLast.rawValue | CGBitmapInfo.byteOrderDefault.rawValue) ?? CGBitmapInfo.byteOrderDefault,
|
|
|
- provider: dataProvider!,
|
|
|
- decode: nil,
|
|
|
- shouldInterpolate: true,
|
|
|
- intent: CGColorRenderingIntent.defaultIntent)
|
|
|
-
|
|
|
- if nil != cgImage {
|
|
|
- return NSImage.init(cgImage: cgImage!, size: NSSize.init(width: cWidth, height: cHeight))
|
|
|
- }
|
|
|
-
|
|
|
- return nil
|
|
|
}
|
|
|
}
|
