From: Hans Hagen <pragma@wxs.nl>
Cc: ntg-context@ntg.nl
Subject: Re: Fwd: Re: colorizing
Date: Sun, 03 Feb 2002 19:23:50 +0100 [thread overview]
Message-ID: <5.1.0.14.1.20020203192255.02c385b0@server-1> (raw)
In-Reply-To: <200202021849.g12In9c07984@nathir.fiee.lan>
At 07:49 PM 2/2/2002 +0100, Henning Hraban Ramm wrote:
> > >I have tried this using a RGB-PNG-image above a Metapost-image
> > >including only a rectangle filled with the background-color
> > >of the PNG-image. I can see no difference between both backgrounds.
> > >Is your image in cmyk or in rgb?
>
>RGB. But it may be a matter of color management, as Hans assumed.
>
> > >i think not all can be done on TeX-level. For example the alpha-channel
> > >in png or tiff-images, it would be nice when pdftex could support this
> > >directly.
>
>Try PDF! At least clipping paths are working.
if you can find out the right snippets of pdf code needed .. or make stand
alone pdf graphics illustrating the principle ... this is how i could
figure out transparency: make a file in AI and look at the pdf code.
Hans
-------------------------------------------------------------------------
Hans Hagen | PRAGMA ADE | pragma@wxs.nl
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: +31 (0)38 477 53 69 | fax: +31 (0)38 477 53 74 | www.pragma-ade.com
-------------------------------------------------------------------------
fall-back web server:
www.pragma-pod.nl
-------------------------------------------------------------------------
prev parent reply other threads:[~2002-02-03 18:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-31 9:32 Hans Hagen
2002-02-02 18:49 ` Henning Hraban Ramm
2002-02-03 10:51 ` Jens-Uwe Morawski
2002-02-03 18:23 ` Hans Hagen [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5.1.0.14.1.20020203192255.02c385b0@server-1 \
--to=pragma@wxs.nl \
--cc=ntg-context@ntg.nl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).