kCIInputPaletteImageKey

Static kCIInputPaletteImageKey 

Source
pub unsafe static kCIInputPaletteImageKey: &'static NSString
Available on crate feature CIFilter only.
Expand description

A key to get or set the palette image for a Core Image filter.

The value for this key needs to be a 1 pixel tall CIImage instance.

See also Apple’s documentation