On Mon, 17 Aug 2009 21:26:05 +0700 Mikhail Gusarov <dotted...@dottedmag.net> said:
> > Twas brillig at 00:17:36 18.08.2009 UTC+10 when ras...@rasterman.com did gyre > and gimble: > > CHR> but with only 16 real shades (gain you'll have to make assumptions > CHR> about this - or at least have a converter per display type - eg 64 > CHR> colors (6bit) but only 16 levels (4bit) significant)m you'll want > CHR> to dither to make images look half-way decent > > I'm not sure it is good idea to dither whole window, as opposed to > dither only images. This may create noise on the edges of images. > > I'll try dithering again a bit later - no time for it right now. it only might create such noise if the dithering were floyd-steinberg. evas adopts fixed dithering via a fixed matrix (of configurable size. 2 sizez are build into evas - choice at compile time, 4x4 or 128x128. the 128x128 looks like floyd-steinberg but is just gaussian randomised ordered dithering in a large matrix to hide the regularity :)) as long as u have real black and real white - these won't get dithered. to be honest with 16 levels u likely will notice the dithering much less given the dpi u have. it likely will vanish. u know tat evas dithers 16bpp by default - if u have used evas in 16bp - u will not even notice its dithered - it looks as good as 24bpp unless yu literally magnify in deply -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) ras...@rasterman.com ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
