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author | Norbert Preining <norbert@preining.info> | 2020-06-16 03:02:40 +0000 |
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committer | Norbert Preining <norbert@preining.info> | 2020-06-16 03:02:40 +0000 |
commit | 305bf45bf758ea76ec5be2a737bd8eb491f68921 (patch) | |
tree | a0d6ad7bdfc7a258d831c6dd746484263ff66b10 /macros/luatex/optex/base/graphics.opm | |
parent | 539648a9305d6107a588ecdff34b5cdce48fb930 (diff) |
CTAN sync 202006160302
Diffstat (limited to 'macros/luatex/optex/base/graphics.opm')
-rw-r--r-- | macros/luatex/optex/base/graphics.opm | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/macros/luatex/optex/base/graphics.opm b/macros/luatex/optex/base/graphics.opm index bc88a16de0..be2cfdab7e 100644 --- a/macros/luatex/optex/base/graphics.opm +++ b/macros/luatex/optex/base/graphics.opm @@ -421,5 +421,24 @@ \_endcode % ------------------------------------- +The \^`\inspic` is defined by `\pdfximage` and `\pdfrefximage` primitives. +If you want to use one picture more than once in your document, then the +following code is recommended: +\begtt \catcode`\<=13 +\newbox\mypic +\setbox\mypic = \hbox{\picw=3cm \inspic{<picture>}} + +My picture: \copy\mypic, again my picture: \copy\mypic, etc. +\endtt +This code downloads the picture data to the PFD oputput only once (when +`\setbox` is processed). Each usage of `\copy\mypic` puts only a pointer to +the picture data in the PDF. + +If you want to copy the same picture in different sizes, then choose +a \"basic size" used in `\setbox` and all different sizes can be realized by +the \^`\transformbox{<transformation>}{\copy\mypic}`. + +\_endinput + 2020-04-12: \_public \clipinoval \clipincircle ; added, bug fixed |