Legacy ImageMagick Discussions Archive

Hi. I have a montage, and I can save it to disk when specified the destination path. However when I try to save it to a Blob it fails. Am I missing some settings? Version: ImageMagick 6.8.2-5 2013-02-05 Q8 Machine: Windows 7 x64 The exception: Unhandled Exception: System.AccessViolationException ...

I believe, that the issue is that IM will decompress and recompress when converting. So there is some change in quality. But the amount of difference is minimal as rmse error of 0.05%. However, if the min or max values change in such a binary image, then it could be noticeable. convert original.jpg ...

fmw42 wrote:can you post your two images separately, so that we can examine them with -verbose info:

Hi.

I updated my post with the files and infos.

Hi. After converting a jpg file the output image ICC profile will not be recognised by Photoshop, and the result will be significantly brighter. Reproduce: 1. Create a Grayscale image 2. Change the ColorSpace to sRGB or AdobeRGB and Save it 3. Convert it with imagemagick >convert original.jpg result ...