diff options
author | Reinhard Kotucha <reinhard.kotucha@web.de> | 2013-02-18 22:54:24 +0000 |
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committer | Reinhard Kotucha <reinhard.kotucha@web.de> | 2013-02-18 22:54:24 +0000 |
commit | 152319ccddf48a345b38cc725bf839467fd9d57d (patch) | |
tree | ccf35a4c175f9b536ac4f32207690e8e355c0526 /Master/tlpkg/tlgs/lib/viewgif.ps | |
parent | 8bf3f3c636bf1dee1cb1b3cfcdaa951c3879c937 (diff) |
tlgs: update gs-9.05 -> gs-9.07
git-svn-id: svn://tug.org/texlive/trunk@29151 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/tlgs/lib/viewgif.ps')
-rw-r--r-- | Master/tlpkg/tlgs/lib/viewgif.ps | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/Master/tlpkg/tlgs/lib/viewgif.ps b/Master/tlpkg/tlgs/lib/viewgif.ps index 78c45bdb221..f39588230b9 100644 --- a/Master/tlpkg/tlgs/lib/viewgif.ps +++ b/Master/tlpkg/tlgs/lib/viewgif.ps @@ -1,4 +1,5 @@ -% Copyright (C) 1989, 1992, 1993, 1998 Aladdin Enterprises. All rights reserved. +% Copyright (C) 2001-2012 Artifex Software, Inc. +% All Rights Reserved. % % This software is provided AS-IS with no warranty, either express or % implied. @@ -7,13 +8,11 @@ % modified or distributed except as expressly authorized under the terms % of the license contained in the file LICENSE in this distribution. % -% For more information about licensing, please refer to -% http://www.ghostscript.com/licensing/. For information on -% commercial licensing, go to http://www.artifex.com/licensing/ or -% contact Artifex Software, Inc., 101 Lucas Valley Road #110, -% San Rafael, CA 94903, U.S.A., +1(415)492-9861. +% Refer to licensing information at http://www.artifex.com or contact +% Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134, San Rafael, +% CA 94903, U.S.A., +1(415)492-9861, for further information. +% -% $Id$ % viewgif.ps % Display a GIF file. @@ -158,3 +157,22 @@ ifelse saved end end end restore } bind def + +% This lets you do stuff on the command line like: +% gs -sDEVICE=pdfwrite -o stuff%03d.pdf viewgif.ps -c "(image.gif) << /PageSize 2 index viewGIFgetsize 2 array astore >> setpagedevice viewGIF" +% so the output size is influenced by the original image. +/viewGIFgetsize % <file|string> ==> [width height] +{ + save 20 dict begin + /saved exch def + dup type /stringtype eq { (r) file } if + /F exch def + F readGIFheader /Header exch def + currentdict Header end begin begin + VGIFDEBUG { Header { exch == == } forall (----------------\n) print flush } if + F readGIFimageHeader /ImageHeader exch def + currentdict ImageHeader end begin begin + F 0 setfileposition % reset file pointer + Width Height + saved end end end restore +} bind def |