57 lines
1.3 KiB
Bash
57 lines
1.3 KiB
Bash
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#!/bin/sh
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# exit on all errors
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set -e
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if [ ! -f "$1" ];then
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echo "Usage: `basename $0` [imagefile.ext] [-o|-i]"
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echo "-o will make the bottom of the image be on the outside of the disk"
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echo "-i will make the bottom of the image be on the inside of the disk"
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echo
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echo "Image must be greyscale"
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echo
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echo "make sure the imagefile has the right x-y format"
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echo "run cdrecord driveropts=tattooinfo -checkdrive"
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echo "to find out"
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exit 1
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fi
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case "$2" in
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-i)
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convopts="-flip"
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;;
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-o)
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convopts="-flop"
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;;
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*)
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echo "error: arg2 must be -o or -i"
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exit 1
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;;
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esac
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echo "Make sure the imagefile has the right size"
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echo "run cdrecord dev=a,b,c driveropts=tattooinfo -checkdrive"
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echo "to find out"
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echo
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echo -n "Converting $1 to disktattoo_image format: "
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## convert it tp ppm format
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## note.. -flop = flip horizontally
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convert $convopts "$1" "$1-TMP-$$.ppm"
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## We only need the data, which is the last line in a ppm file
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## tail works mighty fine for this (insert evil dirty-coder-laughter here)
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tail -n+4 "$1-TMP-$$.ppm" > "$1.disktattoo_image"
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## clean up like a good boy
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rm "$1-TMP-$$.ppm"
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## notify user that we're done converting
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echo "done"
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echo
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## stop with stupid code commenting
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echo "You may now burn '$1.disktattoo_image' to your cd with the command:"
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echo "cdrecord driveropts=tattoofile=\"$1.disktattoo_image\" -checkdrive"
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