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並前往https://www.generacodice.com/en/articolo/142155/how-to-get-pixel-data-from-a-uiimage-cocoa-touch-or-cgimage-core-graphics

How to get pixel data from a UIImage (Cocoa Touch) or ...

From that, I'm happy to get a CGImage or anything else you'd like that's ... into your data buffer CGImageRef imageRef = [image CGImage]; NSUInteger width ...

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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
    8.
  8. CGImageRef
    9.