Re: Core Image
Re: Core Image
- Subject: Re: Core Image
- From: Roland King <email@hidden>
- Date: Fri, 15 Jun 2012 21:14:05 +0800
What framework does the documentation for kCGImagePropertyOrientation tell you to add? In my last mail I said it's right at the top of the documentation page, as it usually is for all such things.
On Jun 15, 2012, at 9:00 PM, Luca Ciciriello wrote:
> I build using CoreImage.framework and including CoreImage/CoreImage.h header
> The BASE SDK is 5.1 and the Deployment Target is 5.1
>
> The error I get is "Use of undeclared identifier KCGImagePropertyOrientation".
>
> Is there some other header I've to include?
>
> Luca.
>
>
> On Jun 15, 2012, at 2:41 PM, Roland King wrote:
>
>> It's in the documentation as iOS4.0 and later and it's in the header file too
>>
>> grep kCGImagePropertyOrientation *
>> CGImageProperties.h:IMAGEIO_EXTERN const CFStringRef kCGImagePropertyOrientation IMAGEIO_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_4_0);
>>
>> Did you pick the right framework? It's normally, and indeed in this case is, listed at the top of the documentation for the symbol.
>>
>> On Jun 15, 2012, at 8:24 PM, Luca Ciciriello wrote:
>>
>>> Hi All.
>>> I'm porting some CoreImage code from MacOS X to iOS and I'm unable to find the key KCGImagePropertyOrientation.
>>>
>>> My doubt is: Is this key available in iOS?
>>>
>>> I'm using iOS 5.1 with Xcode 4.3.3
>>>
>>> Thanks in advance for any answer.
>>>
>>> Luca.
>>>
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