comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » How to make multiple plots on multiple pages with the same figure filename?
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Re: How to make multiple plots on multiple pages with the same figure filename? [message #87469 is a reply to message #87468] Wed, 05 February 2014 03:35 Go to previous messageGo to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
AJAS writes:

> I don't think you can have multiple pages in a PNG file.
>
> Non-encapsulated postscripts are fine though, so just keep plotting.

Yes, this is correct. Creating multiple pages of PostScript output is as
simple as plotting on your display. Any command that would "erase" the
display on your screen before plotting will create another page of
PostScript output. There is no limit to the number of pages created. (To
manually "go to" the next page in a PostScript file, you can simply use
the cgErase command.)

The problem is converting that PostScript file into raster output.
ImageMagick is powerful, and it is possible it might be able to handle a
multipage PostScript file to do the conversion. But, I don't know how to
do that and, right now, I'm not likely to investigate it. I see other
people have tried to do this, with limited success:

http://www.imagemagick.org/discourse-server/viewtopic.php?f= 1&t=22773

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Previous Topic: indexing a structure in a list
Next Topic: matchdelim

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Sat Oct 11 06:15:45 PDT 2025

Total time taken to generate the page: 2.23668 seconds