28 lines
771 B
Bash
Executable File
28 lines
771 B
Bash
Executable File
#!/bin/bash
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data='null'
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outdata='null'
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while getopts "hi:r" arg
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do
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case $arg in
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h)
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printf "some commonly used tricks of imagemagick \n"
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printf "usage: ${0##*/} -i<image-file> [-r] \n"
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printf "%s\t%s\n" "-i" "input image file"
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printf "%s\t%s\n" "-r" "remove white background of the input image and apply a transparent background."
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exit 0;;
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i)
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data=$OPTARG;;
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r)
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outdata=${data%.*}-nobg.png
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convert ${data} -bordercolor white -border 1x1 -matte -fill none -fuzz 20% -draw 'matte 0,0 floodfill' -shave 1x1 ${outdata};;
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?)
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printf "error: unknow argument\nuse -h option to see help information\n"
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exit 1;;
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esac
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done
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if [[ $data == 'null' ]]; then
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printf "error: no input file name\nuse -h option to see help information\n"
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exit 1
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fi |