mailing-list for TeXmacs Users

[Norbert Nemec <address@hidden>]

Alpha-Channel transparency within png images is not preserved in 
TeXmacs. The problem is that output is done via PS which cannot handle 
transparency. PDF could handle it, but TeXmacs creates PDF via PS export 
and ps2pdf conversion, so any alpha-channel transparency is lost on the way.


Corcelle wrote:
> Hello,
>
> Writing a plugin for TeXmacs, it's easy to output an eps image within 
> a session.
> For exemple with :
>
>      echo -n $DATA_BEGIN
>      echo -n ps:
>      cat $ FILE.eps
>      echo -n $DATA_END
>
> I can't find how to output a jpg or png file to be able to have 
> transparency in TeXgraph outputs.
> If someone could tel me how to do this or where to find informations 
> it would be great.
>
> Thank you.
>
> Emmanuël Corcelle