39 lines
807 B
Bash
39 lines
807 B
Bash
#!/bin/sh
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# Corrects a set of image files for lens distortion using a preprepared
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# recombination matrix
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# usage:
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#
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# example% batch_rubber_sheet matrix_file image1 image2 ..
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#
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# writes output images rsc_image1.v, rsc_image2.v ..
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# default prefix
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VIPSHOME=${VIPSHOME-@prefix@}
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# get name we were run as
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name=`basename $0`
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rec=$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: $name matrix image1 image2 ..."
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echo "writes rsc_image1, rsc_image2, ..."
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echo
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echo "$name uses VIPS to correct a set of images for lens distortion"
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echo "using a matrix calculated by the 'resample' function."
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exit 1
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fi
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# transform each argument
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for i in $*; do
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echo "Transforming $i to rsc_$i ..."
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# bilinear interp., don't wrap edges
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$VIPSHOME/bin/vips im_transform $i rsc_$i $rec 1 0
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done
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