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Saturday, March 1, 2014

Re: problems with UIImage imageWithCIImage and CIImage imageWithCGImage

I am quite sorry - made a silly copy/paste mistake:

 

I am already using [UIImage imageWithCIImage] - which is where the problem is.

As posted in the question, the problem is with going from cgimage -> ciimage -> uiimage

It works fine if I make an extra conversion from ciimage back to cgimage.

 

The first part of the example code {that doesn't work well} is actually as folllows and not as shown above {copy/paste mistake}

 

CIImage *outputImage = [CIImage imageWithCGImage:cgImage]

...do some processing with CIImage...

UIImage *finalImage = [UIImage imageWithCIImage:outputImage scale:1.0 orientation:imageOrientation];


View the original article here

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