ios開發將截圖保存到相冊

- (void)loadImageFinished:(UIImage *)image { UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), (__bridge void *)self); } - (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo { NSLog(@"image = %@, error = %@, contextInfo = %@", image, error, contextInfo); } //截圖功能 -(UIImage *)captureImageFromView:(UIView *)view { UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow]; CGRect rect = [keyWindow bounds]; UIGraphicsBeginImageContextWithOptions(rect.size,YES, 0.0); [view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *snapshotImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return snapshotImage; } - (IBAction)savePhotoButton:(UIButton *)sender { [self loadImageFinished:[self captureImageFromView:self.view]]; kShowD(@"截屏以保存至系統相冊"); }