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按照我的標題,我有一張2張圖片,我將其保存爲一張圖片。如何保存兩張圖片,允許其中一張圖片旋轉,縮放並移動
其中一張照片允許用戶進行旋轉,縮放和移動等姿勢。
我該如何保存用戶移動和旋轉的圖片?
screen shot of the phone saved image
下面的代碼是從稱爲How to combine/ merge 2 images into 1
UIImage *image = nil;
CGSize newImageSize = CGSizeMake(cropImage.frame.size.width, cropImage.frame.size.height);
if (UIGraphicsBeginImageContextWithOptions != NULL) {
UIGraphicsBeginImageContextWithOptions(newImageSize, NO, [[UIScreen mainScreen] scale]);
} else {
UIGraphicsBeginImageContext(newImageSize);
}
// Draw image1
[maskImage.image drawInRect:CGRectMake(0,0, maskImage.frame.size.width,maskImage.frame.size.height)];
// Draw image2
[cropImage.image drawInRect:CGRectMake(cropImage.frame.origin.x, cropImage.frame.origin.y, cropImage.frame.size.width, cropImage.frame.size.height)];
image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return image;
你是偉大的......謝謝你這麼多... – IKKA 2014-11-01 12:48:45