# Re: umax-backend

David Mosberger-Tang (David.Mosberger@acm.org)
Sat, 6 Sep 1997 11:51:06 -0700

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- In reply to: Oliver.Rauch@Wolfsburg.DE: "umax-backend"

>>>>> On Mon, 1 Sep 1997 22:38:34 +0200 (MET DST), Oliver.Rauch@Wolfsburg.DE said:

Oliver> If I manipulate the custom-gamma-curve with the mouse,
Oliver> everything is ok. But If I set a gamma-value, white gets
Oliver> black, all other colors are ok, so it looks like the
Oliver> gamma-value-calculation is only 255 insted of 256 bytes
Oliver> long. But I'am not sure, because I changed a lot for the
Oliver> 30-bit mode, so it could be my fault!

Possibly a bug in the gtkgamma widget. I don't have the sources handy
until I get access to my other machines, but if you want to take a
look at it, the code is completely self-explanatory... ;-)

--david

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