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Programming IOS 11: Dive Deep Into Views, View Controllers, ...

In essence, a UIImage is (usu‐ally) a wrapper for a CGImage: the UIImage is bitmap image data plus scale, orienta‐tion, and other information, ...

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查詢 「CGImage」的人也找了：

  1. UIImage(CGImage)
    2.
  2. Create cgimage
    3.
  3. CGImage from file
    4.
  4. UIGraphicsImageRenderer
    5.
  5. UIImage
    6.
  6. CIImage
    7.
  7. cgImage dataProvider
    8.
  8. CGImageRef
    9.