Re: Accessibilty module for colorblind people
- From: Samuel Thibault <samuel thibault ens-lyon org>
- To: Carlos Eduardo Rodrigues Diógenes <cerdiogenes yahoo com br>
- Cc: gnome-accessibility-list gnome org
- Subject: Re: Accessibilty module for colorblind people
- Date: Tue, 10 Oct 2006 16:51:06 +0200
Carlos Eduardo Rodrigues Diógenes, le Tue 10 Oct 2006 11:33:18 -0300, a écrit :
> > Some people would want to use both magnification and a filter. Separate
> > implementations may still be the best option for technical reasons or to
> > have simpler configuration of each. But in that case they should at
> > least work well together.
>
> Maybe we could invest in a library, the one started by Daniel, that
> implement the filters
Yes. In a simple form, that can be a mere enumeration of colorblind
types and a filtering function as simple as:
colorblind_filter(int type, float *r, float *g, float *b);
For achieving good performance, however, there should probably be
functions that work on pixmaps, GL textures, etc.
Samuel
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