Re: Create different pdf layers

[Henning Hraban Ramm]

Am 2013-08-01 um 15:25 schrieb David Kastrup <address@hidden>:

> Mike Solomon <address@hidden> writes:
> 
>> As far as I know, the PS standard doesn't support any native form of
>> layering, and LilyPond pre-renders to PS before PDF.
> 
> But it converts the PostScript to PDF using Ghostscript, and Ghostscript
> will both read and write PDF and PostScript, so it is quite likely that
> there are some instructions in Ghostscript's version of the PostScript
> language that would get converted into layer instructions in PDF.  For
> example, we use the "pdfmark" command for generating embedded links.

Of course, you can get nearly every PDF feature through PS using pdfmarks.




Greetlings, Hraban
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fiëé visuëlle
Henning Hraban Ramm
http://www.fiee.net
http://angerweit.tikon.ch/lieder/
https://www.cacert.org (I'm an assurer)