make-regtest-pngs.sh should be able to do that.
Thanks David and Phil!
The core line of make-regtest-pngs.sh was quite close to what I wanted.
If anyone is interested, this is what finally chose (also using
imagemagick):
convert old.png new.png -background black -channel red,green -combine \
- Original Message -
From: Noeck noeck.marb...@gmx.de
To: lilypond-user lilypond-user@gnu.org
Sent: Thursday, January 02, 2014 7:23 AM
Subject: output diff
Hi
I remember that I have seen something like a diff of output files for
lilypond as regtests some where. Objects that match
Noeck noeck.marb...@gmx.de writes:
Hi
I remember that I have seen something like a diff of output files for
lilypond as regtests some where. Objects that match are drawn in black
and if not, the old one is printed in red and the new in green.
Is that available as a general tool?
Yes and
Hi
I remember that I have seen something like a diff of output files for
lilypond as regtests some where. Objects that match are drawn in black
and if not, the old one is printed in red and the new in green.
Is that available as a general tool?
My purpose would be to look at my scores if
