pub unsafe static kCIImageProviderTileSize: &'static CIImageOptionAvailable on crate features
CIImage and CIImageProvider only.Expand description
Specifies the tile size that the Provide Image Data method will be called for.
This key and its value may be passed to:
/CIImage/imageWithImageProvider:size::format:colorSpace:options:/CIImage/initWithImageProvider:size::format:colorSpace:options:
If the value of this key is:
Value | Behavior of sub-rect passed to provideImageData:bytesPerRow:origin::size::userData:
––––––––––––– | ––––––––––––––
Not specified | the entire image
NSNumber | square tiles of size x size
NSArray with 2 numbers | rectangular tiles of width x height.
CIVector with 2 values | rectangular tiles of width x height.
NSNull | can be called for any possible origin and size.
See also Apple’s documentation