guidedways
/ masking-image.m
Created
December 29, 2019 12:08
— forked from toddlee/masking-image.m
Masking a UIImage with a mask UIImage in iOS
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| - (UIImage*) maskImageWithMask:(UIImage *) mask | |
| { | |
| CGImageRef imageReference = self.CGImage; | |
| CGImageRef maskReference = mask.CGImage; | |
| CGImageRef imageMask = CGImageMaskCreate(CGImageGetWidth(maskReference), | |
| CGImageGetHeight(maskReference), | |
| CGImageGetBitsPerComponent(maskReference), | |
| CGImageGetBitsPerPixel(maskReference), | |
| CGImageGetBytesPerRow(maskReference), |