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並前往https://www.ralfebert.com/ios/examples/image-processing/uiimage-raw-pixels/

Accessing the raw pixels of an UIImage - Ralf Ebert

import UIKit let image = UIImage(named: "example.png")! guard let cgImage = image.cgImage, let data = cgImage.dataProvider?.data, let bytes ...

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查詢 「CGImage」的人也找了：

  1. UIImage(CGImage)
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  3. CGImage from file
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  4. UIGraphicsImageRenderer
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  5. UIImage
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  6. CIImage
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  7. cgImage dataProvider
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  8. CGImageRef
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