Brian wrote: > On Mon 26 Sep 2016 at 23:50:39 +0900, Mark Fletcher wrote: ... > > The colour abnormality could be simply be because the Canon driver is > rubbish at colour management or it needs adjusting. There is a driver in > printer-driver-gutenprint which is for your printer; I'd suggest testing > that with the printer. It comes with the cups-calibrate program.
Not to forget the color profiles delivered by vendor, but usually one could setup different management profiles also in the cups driver on the frontend/backend side. I would check there too. It must be something like RGB, CYMK, native etc. regards