ConvertFromCGImage Method (RasterImageConverter)

Converts a CGImageRef to a LTRasterImage.

+ (nullable LTRasterImage *)convertFromCGImage:(CGImageRef)image  
                                       options:(LTConvertFromImageOptions)options  
                                         error:(NSError **)error 

Parameters

image
The CGImageRef to be converted

options
Instance of LTConvertFromImageOptions to control the conversion operation.

error
Pointer to an NSError

Return Value

A LTRasterImage object representing the converted image.

iOS / macOS

Use the ConvertFromCGImage method to convert a CGImage into a LEADTOOLS LTRasterImage. The conversion works by copying the image data over to the new destination. Currently, there is no support for sharing memory between a RasterImage and a CGImage.

Target Platforms

Reference

RasterImageConverter Class

RasterImageConverter Members