Re: [gtk-list] Re: how to convert windows RGB color to GdkColor
- From: Joe Pfeiffer <pfeiffer cs nmsu edu>
- To: gtk-list redhat com
- Subject: Re: [gtk-list] Re: how to convert windows RGB color to GdkColor
- Date: Wed, 1 Sep 1999 08:40:33 -0600
old color new color
dec hex dec hex
0 00 0 0000
1 01 257 0101
2 02 514 0202
...
63 3f 16191 3f3f
...
254 fe 65278 fefe
255 ff 65535 ffff
Another subscriber sent me prive e-mail that made sense to me -- to
map 00..ff into 0000..ffff as uniformly as possible, you multiply by
257 rather than 256 (this is also effectively what Rick was saying).
That's equivalent to the shift-and-add being discussed. Sorry, all.
--
Joseph J. Pfeiffer, Jr., Ph.D. Phone -- (505) 646-1605
Department of Computer Science FAX -- (505) 646-1002
New Mexico State University http://www.cs.nmsu.edu/~pfeiffer
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