我正在实现相册,我想从相册中选择图像,然后去编辑图像页面并像 iphone 一样裁剪图像,就像在 iphone 4s 中一样制作矩形并显示相同的矩阵,我可以调整它的大小,但我只看到我使用的一个大矩形这段代码
if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary])
{
UIImagePickerController *picker=[[UIImagePickerController alloc]init];
picker.delegate=(id)self;
picker.allowsEditing=YES;
picker.sourceType=UIImagePickerControllerSourceTypePhotoLibrary;
[self presentModalViewController:picker animated:YES];
和这个代表
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
}