From: Miles Bader <miles@gnu.org>
To: James Cloos <cloos@jhcloos.com>
Cc: Chong Yidong <cyd@stupidchicken.com>,
emacs-devel@gnu.org, Jason Rumney <jasonr@gnu.org>
Subject: Re: PNG image files with alpha channel
Date: Fri, 09 May 2008 09:43:59 +0900 [thread overview]
Message-ID: <87iqxoxq5s.fsf@catnip.gol.com> (raw)
In-Reply-To: <m3lk2kbbp0.fsf@lugabout.jhcloos.org> (James Cloos's message of "Thu, 08 May 2008 19:47:00 -0400")
James Cloos <cloos@jhcloos.com> writes:
> Jason> Is there any program that can dump a PNG header in some readable
> Jason> format, so we can compare yours with the image that Gimp saves?
>
> Yes. ESR's Sng converts between binary png files and a sexp notation.
Not necessary anymore, I think -- it seems that the "gimped" versions
worked because the gimp chopped them down to 8 bits per channel...
-Miles
--
My books focus on timeless truths. -- Donald Knuth
prev parent reply other threads:[~2008-05-09 0:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-08 4:46 PNG image files with alpha channel Miles Bader
2008-05-08 11:48 ` Chong Yidong
2008-05-08 12:05 ` Jason Rumney
2008-05-08 15:02 ` Miles Bader
2008-05-08 15:18 ` Jason Rumney
2008-05-08 15:39 ` Miles Bader
2008-05-08 15:51 ` Jason Rumney
2008-05-08 18:19 ` Chong Yidong
2008-05-09 1:00 ` Chong Yidong
2008-05-09 1:10 ` Miles Bader
2008-05-09 2:35 ` Chong Yidong
2008-05-08 23:47 ` James Cloos
2008-05-09 0:43 ` Miles Bader [this message]
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