Re: new comparisons available

[Han-Wen Nienhuys]

Richard Schoeller escreveu:
> If you overlay the two images, all you need is to display the pixels
> that are different in a different color.  We used that approach when
> testing regressions in the Motif toolkit back in '93/'94.  It is very
> valuable.  The tool actually let you display new, old and overlay.  The
> overlay was particulary good at catching the 1 pixel differences.
> 
> The one thing that I seen with that is that the baseline test results
> may not port well.  The fonts may be slightly different from one

They are not meant to port well; we're interested in changes in the results, 
rather than the actual results.

-- 

Han-Wen Nienhuys - address@hidden - http://www.xs4all.nl/~hanwen

LilyPond Software Design
 -- Code for Music Notation
http://www.lilypond-design.com