44 lines
1002 B
Plaintext
44 lines
1002 B
Plaintext
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#!/bin/sh
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# Convert a set of image files to new file format
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#
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# usage:
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#
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# example% batch_image_convert <new image type> image1 image2 etc
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#
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# writes output images image1.* and image2.* where * is the new file type.
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# default prefix
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VIPSHOME=${VIPSHOME-@prefix@}
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name=`basename $0`
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type=$1
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shift
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# check args
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if [ $# -lt 1 ]; then
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echo "usage: $name <new image type> image1 image2 ..."
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echo
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echo "$name uses VIPS to convert a group of image files of"
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echo "any image format into a new group of images all of the same"
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echo "image format. VIPS can read almost any standard image format"
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echo "but it can only write VIPS, JPEG, TIFF, PPM/PBM/PGM or PNG."
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exit 1
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fi
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# convert each argument
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for i in $*; do
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# drop the suffix on the filename
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base=${i%*.*}
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echo "Converting $i to $base.$type ..."
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if [ -f $base.$type ]; then
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echo "$base.$type already exists skiping $i"
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else
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$VIPSHOME/bin/vips im_copy $i $base.$type
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fi
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done
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