UIImage 合并图片

- (UIImage *)addTwoImageToOne:(UIImage *) oneImg twoImage:(UIImage *) twoImg

{

UIGraphicsBeginImageContext(oneImg.size);

[oneImg drawInRect:CGRectMake(0, 0, oneImg.size.width, oneImg.size.height)];

[twoImg drawInRect:CGRectMake(0, 0, twoImg.size.width, twoImg.size.height)];

UIImage *resultImg = UIGraphicsGetImageFromCurrentImageContext();

UIGraphicsEndImageContext();

return resultImg;

}

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