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added compresspdf.sh

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simoon 2 years ago
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e4e7ef3344
  1. 21
      compresspdf.sh

21
compresspdf.sh

@ -0,0 +1,21 @@
#! /bin/bash
pdffile=$1;
dpi=$2
gs \
-o "${pdffile%.pdf}-resampled.pdf" \
-sDEVICE=pdfwrite \
-dDownsampleColorImages=true \
-dDownsampleGrayImages=true \
-dDownsampleMonoImages=true \
-dColorImageResolution=$dpi \
-dGrayImageResolution=$dpi \
-dMonoImageResolution=$dpi \
-dColorImageDownsampleThreshold=1.0 \
-dGrayImageDownsampleThreshold=1.0 \
-dMonoImageDownsampleThreshold=1.0 \
"${pdffile}"
# how to run it:
# ./compresspdf.sh output.pdf 300
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