Re: Change colors to white on black

[Jan B]

Graham Percival-2 wrote:
> 
> Jan B wrote:
>> i need the output from lilypond white on black (for special presentations
>> with OpenOffice Impress).
>> Of course i can change the colors with i.e. Gimp, but we have to make
>> many
>> many presentations.
>> So i want to include a template to change all colors, but how can i
>> change
>> ALL colors?
> 
> It's easier to do this with a command-line image processing program like 
> imagemagick.  Try
> 
> convert foo.png -negate bar.png
> 
> You can easily make a shell script to change all your files.
> 
> Cheers,
> - Graham
> 

The output from lilypond is embedded in OpenOffice-Impress-files. We use the
"OOoLilyPond"-macro.
But you idea is good. If we change this macro and use also your command ...
- it is possible.

Thanks,
Jan
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