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