[sane-devel] Canon 9000f MK2 48bit Color Gamma Too Dark

I think I've found a bug (when using a Canon 9000f MK2), scanning at 16 bits color (AKA "Color") produces an apparent proper image gamma of 2.2, while choosing to scan at "48 bits color" produces an image too dark, or an image having an approximate gamma of less than or equal to one. Both

Re: [sane-devel] Feedback Canon MG7750 / PIXMA backend

Hi Frank, I attached a patch for this issue. You need to patch the file "backend/pixma_mp150.c". Please report your results. Many thanks for your help. Cheers, Rolf Am 25.03.2016 um 13:25 schrieb FS: > Hi all, > I recently bought a Canon MG7750. And I was rather badly surprised by > Canons

Re: [sane-devel] Canon MG6650 (6600 Series)

Hello, Your scanner is supported since Sane version 1.0.25. Please check the used Sane version with: "scanimage -V". As you can see here: http://sane-project.org/sane-backends.html#S-PIXMA and here: http://sane-project.org/lists/sane-backends-cvs.html#S-PIXMA , your scanner has the status