84 lines
1.9 KiB
Bash
Executable File
84 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# this test is also in test_resample.py (though much smaller and neater) ...
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# keep this test to exercise the cli interface
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# set -x
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. ./variables.sh
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test_rotate() {
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im=$1
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inter=$2
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printf "testing $inter ... "
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# 90 degree clockwise rotate
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trn="0 1 1 0"
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$vips affine $im $tmp/t1.v "$trn" --interpolate $inter
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$vips affine $tmp/t1.v $tmp/t2.v "$trn" --interpolate $inter
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$vips affine $tmp/t2.v $tmp/t1.v "$trn" --interpolate $inter
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$vips affine $tmp/t1.v $tmp/t2.v "$trn" --interpolate $inter
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test_difference $im $tmp/t2.v 1
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echo "ok"
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}
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# vsqbs is non-interpolatory, don't test this way
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echo "testing with $(basename $image)"
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for i in nearest bicubic bilinear nohalo lbb; do
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test_rotate $image $i
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done
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test_size() {
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to_test=$1
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correct_width=$2
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correct_height=$3
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width=$($vipsheader -f width $to_test)
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height=$($vipsheader -f height $to_test)
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if [ $width -ne $correct_width ]; then
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echo width is $width, not $correct_width
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exit 1
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fi
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if [ $height -ne $correct_height ]; then
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echo height is $height, not $correct_height
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exit 1
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fi
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}
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test_thumbnail() {
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geo=$1
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correct_width=$2
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correct_height=$3
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printf "testing thumbnail -s $geo ... "
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$vipsthumbnail $image -s "$geo" -o $tmp/t1.jpg
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test_size $tmp/t1.jpg $correct_width $correct_height
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echo "ok"
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}
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test_thumbnail 100 66 100
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test_thumbnail 100x100 66 100
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test_thumbnail x100 66 100
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test_thumbnail "100x100<" 290 442
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test_thumbnail "2000<" 1312 2000
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test_thumbnail "100x100>" 66 100
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test_thumbnail "2000>" 290 442
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# test thumbnail to and from pipes
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echo -n "testing thumbnail of stdin / stdout ... "
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$vipsthumbnail stdin -s 100 -o $tmp/t1.jpg < $image
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test_size $tmp/t1.jpg 66 100
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cat $image | $vipsthumbnail stdin -s 100 -o $tmp/t1.jpg
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test_size $tmp/t1.jpg 66 100
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cat $image | $vipsthumbnail stdin -s 100 -o .jpg > $tmp/t1.jpg
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test_size $tmp/t1.jpg 66 100
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cat $image | $vipsthumbnail stdin -s 100 -o .jpg | cat > $tmp/t1.jpg
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echo ok
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test_size $tmp/t1.jpg 66 100
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