On Mon, Sep 26, 2016 at 07:14:26PM +0200, deloptes wrote: > 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. >
Yes, I have fiddled with that in the past, on printing from say evince or gimp, I don't recall getting it to make any difference. Which probably means something is overriding it, or "compensating" in some way, trying to be clever... Mark