关于图片选择器的处理

UIImagePickerController

 

#pragma mark 从用户相册获取活动图片

- (void)pickImageFromAlbum
{
imagePicker = [[UIImagePickerController alloc] init];
imagePicker.delegate =self;
imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
imagePicker.modalTransitionStyle = UIModalTransitionStyleCoverVertical;
imagePicker.allowsEditing =YES;

[self presentModalViewController:imagePicker animated:YES];
}

----------------------------------------
#pragma mark 从摄像头获取活动图片

- (void)pickImageFromCamera
{
imagePicker = [[UIImagePickerController alloc] init];
imagePicker.delegate =self;
imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
imagePicker.modalTransitionStyle = UIModalTransitionStyleCoverVertical;
imagePicker.allowsEditing =YES;

[self presentModalViewController:imagePicker animated:YES];
}