57 lines
2.0 KiB
Bash
Executable File
57 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# This line defines the base of the filename, e.g. cotton_xxx_xxx.png
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TEXTURE="cotton"
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# This defines the name of the bright red source texture that will
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# be used to generate all of the others.
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base_texture="red_base_"$TEXTURE".png"
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base_colors="red orange yellow lime green aqua cyan skyblue blue violet magenta redviolet"
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echo -e "\nCurrently configured to generate filenames based on "$TEXTURE"."
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if [ ! -e "$base_texture" ] ; then {
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echo -e "\nPlease supply a proper base texture from which to generate all"
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echo "of the colors. It must be named "$base_texture" and must"
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echo -e "be placed in the directory you ran this script from.\n"
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exit 1
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} fi
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pushd . >/dev/null
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mkdir generated-textures
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cd generated-textures
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hue=0
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for name in $base_colors ; do
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hue2=`echo "scale=10; ("$hue"*200/360)+100" |bc`
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echo $name "("$hue" degrees)"
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echo " dark"
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convert ../$base_texture -modulate 33,100,$hue2 $TEXTURE"_dark_"$name".png"
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echo " medium"
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convert ../$base_texture -modulate 66,100,$hue2 $TEXTURE"_medium_"$name".png"
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echo " bright"
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convert ../$base_texture -modulate 100,100,$hue2 $TEXTURE"_"$name".png"
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echo " dark, 50% saturation"
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convert ../$base_texture -modulate 33,50,$hue2 $TEXTURE"_dark_"$name"_s50.png"
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echo " medium, 50% saturation"
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convert ../$base_texture -modulate 66,50,$hue2 $TEXTURE"_medium_"$name"_s50.png"
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echo " bright, 50% saturation"
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convert ../$base_texture -modulate 100,50,$hue2 $TEXTURE"_"$name"_s50.png"
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hue=$((hue+30))
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done
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echo "greyscales"
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echo " black"
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convert ../$base_texture -modulate 15,0,0 $TEXTURE"_black.png"
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echo " dark grey"
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convert ../$base_texture -modulate 50,0,0 $TEXTURE"_darkgrey.png"
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echo " medium grey"
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convert ../$base_texture -modulate 100,0,0 $TEXTURE"_mediumgrey.png"
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echo " light grey"
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convert ../$base_texture -modulate 150,0,0 $TEXTURE"_lightgrey.png"
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echo " white"
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convert ../$base_texture -modulate 190,0,0 $TEXTURE"_white.png"
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popd >/dev/null
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