我從didFinishPickingMediaWithInfo
獲取圖像。如何獲取UIImage的大小(KB)
UIImage *originalImage = (UIImage*)[info valueForKey:UIImagePickerControllerOriginalImage];
我想要以Kb爲單位獲得圖像的大小。
我從didFinishPickingMediaWithInfo
獲取圖像。如何獲取UIImage的大小(KB)
UIImage *originalImage = (UIImage*)[info valueForKey:UIImagePickerControllerOriginalImage];
我想要以Kb爲單位獲得圖像的大小。
UIImage *originalImage = (UIImage*)[info valueForKey:UIImagePickerControllerOriginalImage];
NSData *imgData = UIImageJPEGRepresentation(originalImage, 1); //1 it represents the quality of the image.
NSLog(@"Size of Image(bytes):%d",[imgData length]);
imgData = nil;
內部表示的大小或磁盤上文件的大小? – trojanfoe 2013-02-19 12:04:20
類似的問題http://stackoverflow.com/questions/10815292/how-to-get-size-of-uiimage-size-like-500-kb-600-kb-etc – Shashank 2013-02-19 12:07:57
磁盤上的@trojanfoe – 2013-02-19 12:21:33