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Re: Question about UIImage, scaling, and UIGraphicsBeginImageContextWithOptions
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Re: Question about UIImage, scaling, and UIGraphicsBeginImageContextWithOptions


  • Subject: Re: Question about UIImage, scaling, and UIGraphicsBeginImageContextWithOptions
  • From: Ray <email@hidden>
  • Date: Thu, 29 Mar 2012 10:50:25 +0200

On Mar 27, 2012, at 7:29 PM, David Duncan wrote:

> Simplest solution is to save the scale along side the image itself (under the assumption that this data can possibly end up on a non-retina device for some reason) or to create a new UIImage with the screen scale via +imageWIthCGImage:scale:orientation: (assuming it cannot) after you load it with +imageWithData:.
> --
> David Duncan
>

David, am I correct if I pass 0 for the scale in +imageWithCGImage:scale:orientation: it will generate a UIImage with a scale of 1? (It seems to do that, which in my case is just what I need ;)

Thanks,
- Ray.


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      • From: David Duncan <email@hidden>
References: 
 >Question about UIImage, scaling, and UIGraphicsBeginImageContextWithOptions (From: Ray <email@hidden>)
 >Re: Question about UIImage, scaling, and UIGraphicsBeginImageContextWithOptions (From: David Duncan <email@hidden>)

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