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Diffstat (limited to 'macros/latex-dev/required/graphics/grfguide.tex')
| -rw-r--r-- | macros/latex-dev/required/graphics/grfguide.tex | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/macros/latex-dev/required/graphics/grfguide.tex b/macros/latex-dev/required/graphics/grfguide.tex index 8df07c5a6a..3b679ea382 100644 --- a/macros/latex-dev/required/graphics/grfguide.tex +++ b/macros/latex-dev/required/graphics/grfguide.tex @@ -1,5 +1,7 @@ -%% grfguide.tex Copyright (C) 1994 1995 1996 1998 1999 David Carlisle -%% Copyright (C) 2005-2020 David Carlisle, LaTeX3 Project +%% grfguide.tex Copyright (C) 1994-1999 David Carlisle +%% Copyright (C) 2005-2021 +%% The LaTeX Project and any individual authors listed elsewhere +%% in this file. %% %% This file is part of the Standard LaTeX `Graphics Bundle'. %% It may be distributed under the terms of the LaTeX Project Public @@ -59,8 +61,8 @@ stroke \begin{document} \title{Packages in the `graphics' bundle} -\author{D. P. Carlisle \and The \LaTeX3 Project} -\date{2020-08-21} +\author{D. P. Carlisle \and The \LaTeX\ Project} +\date{2021-03-05} \maketitle @@ -764,28 +766,12 @@ This would declare a default rule, such that all unknown extensions would be treated as EPS files, and the graphic file would be read for a BoundingBox comment. -\emph{command} is usually empty, but if non empty it is used in place -of the filename in the |\special|. Within this argument, |#1| may be -used to denote the filename. Thus using the dvips driver, one may -use\\ -|\DeclareGraphicsRule{.ps.gz}{eps}{.ps.bb}{`zcat #1}|\\ -the final argument causes dvips to use the |zcat| command to unzip the -file before inserting it into the PostScript output. - -Note that \LaTeX\ will find the graphics file by searching along -TEXINPUTS (and possibly other places, as specified with -|\graphicspath|) however it may be that the command you specify -in this argument can not find such files unless they are in the -current directory. On some systems it may be possible to modify -the command so that it will find any files that \LaTeX\ can find. -For example on newer web2c \TeX\ releases on unix, one may modify the -above command so that the last argument is:\\ -|{`zcat `kpsewhich -n latex tex #1`}|\\ -which incantation causes the |kpsewhich| program to find the -file, by searching along \LaTeX's path, and then pass the full path -name to the |zcat| program so that it can uncompress the file. -Any such uses are very system dependent, and would best be placed in -a |graphics.cfg| file, thus keeping the document itself portable. +\emph{command} is usually empty, but if non empty it may hold \TeX{} code +to modify the name of the file as passed to the back end file inclusion +commands. Within this argument, |#1| may be +used to denote the original filename. Very early releases of the |dvips| code +used this mechanism to support compressed EPS files, however for some years +dvips has directly supported uncompression. \subsection{Global setting of keys} |