Re: UIScrollView to UIImage
Re: UIScrollView to UIImage
- Subject: Re: UIScrollView to UIImage
- From: Trygve Inda <email@hidden>
- Date: Wed, 17 Jul 2013 20:21:11 -0700
- Thread-topic: UIScrollView to UIImage
> Does it do that even if the scroll view isn't scrolled at all but is at the
> very top?
>
> On 18 Jul, 2013, at 9:56, Trygve Inda <email@hidden> wrote:
>
>> I am trying to take a "snapshot" of my UIScrollView and store it in a
>> UIImage:
>>
>> UIGraphicsBeginImageContext(scrollView.bounds.size);
>> [scrollView.layer renderInContext:UIGraphicsGetCurrentContext()];
>> UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
>> UIGraphicsEndImageContext();
>>
>>
>> This works for the most views, but when I try it with the UIScrollView, I
>> just get a black image (but [image size] is correct).
>>
>> Any ideas?
>>
>> Trygve
>>
Yes. It is a right to left full screen scroll view with 3 views in it. I can
get an image of any of the views with the above code, but not the scroll
view itself (which may show more than one view)
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