Re: UIImage to jpeg results change between 32-bit & 64-bit

2015-04-22 Thread Michael Crawford
If you think it's a bug on Apple's part, please file at http://bugreport.apple.com/ Does your problem also occur in the simulator, or only on a device? It could be a symptom of some other bug, possibly a bug of your own which occurs earlier but causes trouble later. -- Michael David Crawford,

Re: UIImage to jpeg results change between 32-bit & 64-bit

2015-04-22 Thread David Brittain
Thanks for the suggestion. In the meantime I had implemented my own version of UIImageJPEGRepresentation using ImageIO... painful, but it works. (by the way this is happening on iOS 8.2, I don't have a 64-bit device with 8.3 at the moment) Dave On Wed, Apr 22, 2015 at 9:42 PM, Michael Crawford

Re: UIImage to jpeg results change between 32-bit & 64-bit

2015-04-22 Thread Michael Crawford
Would it work for you to convert the image using libjpeg? It is open source. -- Michael David Crawford, Consulting Software Engineer mdcrawf...@gmail.com http://www.warplife.com/mdc/ Available for Software Development in the Portland, Oregon Metropolitan Area.

UIImage to jpeg results change between 32-bit & 64-bit

2015-04-22 Thread David Brittain
In our app we create a UIImage and set its scale. It is then saved to a jpeg using UIImageJPEGRepresentation(image, 0.8); I am converting the app to 64-bit and the generated image has junk in the ppi block of the resulting jpeg. Below are examples of the data (output using ImageMagick identify) f