1
我目前正在研究一個項目,其中我必須將圖像保存到照片庫併爲每個捕獲的圖像分配一個名稱。我知道如何保存圖像,但是如何爲庫中保存的圖像指定名稱?如何爲保存在照片庫中的照片指定名稱?
我的代碼:
-(void)imagePickerController:(UIImagePickerController *) picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
[picker dismissModalViewControllerAnimated:YES];
imageView.image = [info objectForKey:@"UIImagePickerControllerOriginalImage"];
imgglobal =imageView.image;
//for saving image in photo library
UIGraphicsBeginImageContext(self.imageView.bounds.size);
[self.imageView.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);
UIGraphicsEndImageContext();
UIImage *image1=imageView.image;
[self imageSavedToPhotosAlbum:image1 didFinishSavingWithError:nil contextInfo:nil];
}
- (void)imageSavedToPhotosAlbum:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo {
NSString *message;
NSString *title;
if (!error) {
title = NSLocalizedString(@"SaveSuccessTitle", @"");
message = NSLocalizedString(@"SaveSuccessMessage", @"");
} else {
title = NSLocalizedString(@"SaveFailedTitle", @"");
message = [error description];
}
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:title
message:message
delegate:nil
cancelButtonTitle:NSLocalizedString(@"OK", @"")
otherButtonTitles:nil];
[alert show];
[alert release];
}
*給我看看代碼?*:S – 2010-03-05 10:29:49
出於常見禮節,請儘量清楚地說出你的問題,並使用正確的拼寫/語法/標點符號。一個寫得好的問題將會給你更多的答案,而不是寫得很糟糕的「plz給我代碼非常緊迫」。 – 2010-03-05 10:32:05
我刪除了這部分問題。 – 2010-03-05 10:32:09