Notes on testing, and: Re: [cairo] Pattern rewrite
Carl Worth
cworth at cworth.org
Thu Jan 27 11:55:14 PST 2005
On Thu, 27 Jan 2005 14:44:39 -0500, Kristian Høgsberg wrote:
> Bah, I had it the wrong way around: writing the PNG maps the color
> channels in the range 0-alpha into 0-255, reading it maps 0-255 back
> into 0-alpha. This is doable without throwing away information, the
> problem was just a rounding error in the unpre- and pre-mulitiplication
> functions. This is fixed in cvs now.
Thanks for the fix Kristian.
Of course, you did just make me throw away every reference image in my
test suite. Ah, well. ;-)
-Carl
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