Trying Code :
NSString *destpath2 = [documentsDirectory stringByAppendingPathComponent: @"RGBA8888Somthing.raw"]; CFURLRef url = (__bridge CFURLRef)[NSURL fileURLWithPath:destpath2]; CGImageDestinationRef destination = CGImageDestinationCreateWithURL(url, kUTTypeRawImage, 1, NULL);
I am getting error : findWriterForTypeAndAlternateType:119: unsupported file format 'public.camera-raw-image'