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#!/bin/bash
# Usage: $0 <image-file> <image-count-per-page> <page-count>
# Example: $0 foo.png 10 2 => include foo.png 10x per page and make 2 pages
set -e
set -u
img="$1"
count="$2"
pages="$3"
output="$img-$count-$pages"
runCmd() {
echo "running '$@'"
"$@" || true
echo ""
}
# gen test file
cat <<EOT > $output.tex
\input test-lfs.tex
\includeImage $img $count $pages
\end
EOT
# compile it
runCmd ./pdftex -ini $output.tex
# validate result
ls -lh $output.pdf
if which pdftoppm > /dev/null; then
echo "check $output.pdf using pdftoppm"
runCmd pdftoppm -r 72 $output.pdf $output
rm -f '*.ppm' || true
fi
if which gs > /dev/null; then
echo "check $output.pdf using gs"
runCmd gs -q -dNOPAUSE -r72 -sDEVICE=ppmraw -sOutputFile=/dev/null -dBATCH $output.pdf
fi
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