GetLinkedCGImage Method

Gets the CGImageRef that the specified RasterImage is linked to.

+ (nullable CGImageRef)getLinkedCGImage:(LTRasterImage *)image error:(NSError **)error 

Parameters

image
The LTRasterImage specified by the image.

Return Value

The CGImageRef that the specified RasterImage is linked to. Returns null when there is no linked image.

You can avoid making a copy of the actual image data when converting to / from an CGImageRef using the ConvertToImageOptions.LinkImage flag.

Target Platforms

Reference

RasterImageConverter Class

RasterImageConverter Members