示例#1
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 public static extern void HeifImageRelease(HeifImagePointer img);
示例#2
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 public static extern IntPtr HeifImageGetPlaneReadonly(HeifImagePointer image, HeifChannel channel, ref int outStride);
示例#3
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 public static extern IntPtr HeifDecodeImage(HeifImageHandlePointer inHandle, ref HeifImagePointer outImg, HeifColorspace colorspace, HeifChroma chroma, HeifDecodingOptionsPointer options);
示例#4
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 public static extern int HeifImageGetBitsPerPixelRange(HeifImagePointer img, HeifChannel channel);
示例#5
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 public static extern int HeifImageGetHeight(HeifImagePointer img, HeifChannel channel);
示例#6
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 public static extern int HeifImageHandleHasAlphaChannel(HeifImagePointer img);