在我的应用程序中,我通过 pickerController 从相册中获取图像,代码如下:
- (IBAction)getImageFromPhotoAlbum:(id) 发件人 { pickerController.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum; [self presentModalViewController:pickerController Animation:YES]; } - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { [自我dismissModalViewControllerAnimated:是]; myImage = [info objectForKey:@"UIImagePickerControllerOriginalImage"]; }
要保存图像,我使用以下代码:
UIImageWriteToSavedPhotosAlbum(myImage, nil, nil, nil);
如何在相册中现有的图像上保存图像?
感谢