CodeSnippets/0631A15B-7467-4DB2-A740-0E04F1D1EFF6.codesnippet at master · truongminhthang/CodeSnippets · GitHub

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>IDECodeSnippetCompletionScopes</key>
	<array>
		<string>All</string>
	</array>
	<key>IDECodeSnippetContents</key>
	<string>extension UIImage {
    func cropImageIfNeed(_ maxSize: CGSize) -&gt; UIImage {
        let isTooBig = size.width  &gt; maxSize.width || size.height &gt; maxSize.height
        if isTooBig {
            let
            maxRect       = CGRect(origin: CGPoint.zero, size: maxSize),
            scaledRect    = AVMakeRect(aspectRatio: self.size, insideRect: maxRect),
            scaledSize    = scaledRect.size,
            targetRect    = CGRect(origin: CGPoint.zero, size: scaledSize),
            width         = Int(scaledSize.width),
            height        = Int(scaledSize.height),
            cgImage       = self.cgImage,
            bitsPerComp   = cgImage?.bitsPerComponent,
            compsPerPixel = 4, // RGBA
            bytesPerRow   = width * compsPerPixel,
            colorSpace    = cgImage?.colorSpace,
            bitmapInfo    = cgImage?.bitmapInfo,
            context       = CGContext(
                data: nil,
                width: width,
                height: height,
                bitsPerComponent: bitsPerComp!,
                bytesPerRow: bytesPerRow,
                space: colorSpace!,
                bitmapInfo: (bitmapInfo?.rawValue)!)

            if context != nil {
                context!.interpolationQuality = CGInterpolationQuality.low
                context?.draw(cgImage!, in: targetRect)
                if let scaledCGImage = context?.makeImage() {
                    return UIImage(cgImage: scaledCGImage)
                }
            }
        }
        return self
    }
}</string>
	<key>IDECodeSnippetIdentifier</key>
	<string>0631A15B-7467-4DB2-A740-0E04F1D1EFF6</string>
	<key>IDECodeSnippetLanguage</key>
	<string>Xcode.SourceCodeLanguage.Generic</string>
	<key>IDECodeSnippetSummary</key>
	<string>ThangTM</string>
	<key>IDECodeSnippetTitle</key>
	<string>Swift 4: Crop Image using AVMakeRect</string>
	<key>IDECodeSnippetUserSnippet</key>
	<true/>
	<key>IDECodeSnippetVersion</key>
	<integer>2</integer>
</dict>
</plist>