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Sample for ImageMagick.
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| /bin/sh | |
| # convert --version | |
| # Version: ImageMagick 6.8.0-7 2012-12-05 Q16 http://www.imagemagick.org | |
| # See http://www.imagemagick.org/Usage/compare/ | |
| \rm -f test_*.gif | |
| \rm -f *.jpg | |
| compare bag_frame1.gif bag_frame2.gif test_compare.gif | |
| compare bag_frame1.gif bag_frame2.gif \ | |
| -compose Src test_compare_src.gif | |
| compare bag_frame1.gif bag_frame2.gif \ | |
| -compose Src -highlight-color White -lowlight-color Black test_compare_src_color.gif | |
| composite bag_frame1.gif bag_frame2.gif \ | |
| -compose difference test_difference_composite.gif | |
| convert bag_frame1.gif bag_frame2.gif \ | |
| -compose difference -composite -colorspace Gray test_difference_convert_gray.gif | |
| convert bag_frame1.gif bag_frame2.gif \ | |
| -compose difference -composite -separate -evaluate-sequence add test_difference_convert_add.gif | |
| # ----------------- | |
| convert bag_frame1.gif bag_frame1.jpg | |
| composite bag_frame1.gif bag_frame1.jpg \ | |
| -compose difference test_difference_jpeg.gif | |
| convert test_difference_jpeg.gif \ | |
| -auto-level test_difference_convert_autolevel.gif | |
| # ----------------- | |
| convert -delay 50 bag_frame1.gif bag_frame2.gif -loop 0 test_flicker_cmp.gif | |
| # ----------------- |
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ImageMagick をつかって画像の差分を得る方法の比較。
See http://www.imagemagick.org/Usage/compare/