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18febbe240
png images converted from gifs by IM resulted in an indexed png format. This lead to Problems with tranparency, especially with ganijfa and hanafuda cardsets. To circumvent these problems IM had to be advised to produce 32 bit mode rgba format. affects android apk build process only.
61 lines
1.3 KiB
Bash
Executable file
61 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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set -eu
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# Converts cardset images and config files in subdirs of the current
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# directory from input-format to output-format (default: gif to bmp).
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#
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# Example to convert from gif format to png:
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#
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# $> cardconv gif png
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#
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# Needs package 'ImageMagick' being installed.
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ifo='gif'
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ofo='bmp'
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if [ $# -eq 2 ]; then
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ifo=$1
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ofo=$2
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elif [ $# -ne 0 ]; then
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echo "Usage: cardconv [INPUTFORMAT OUTPUTFORMAT]"
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echo "If formats are not specified, converts $ifo to $ofo."
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exit 1
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fi
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# Returns true if $1/config.txt exists and contains a mention of the input format
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# file extension.
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chkdir() {
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grep -qi "\.${ifo}" "${1}/config".txt
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return $?
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}
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# Usage: convdir in_dir out_dir
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convdir() {
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mkdir -p "$2"
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# Convert all images
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if [ $ofo == 'png' ]; then
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for i in $1/*.$ifo; do
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convert "$i" "-matte" "-quality" "95" "png32:$2/$(basename $i .$ifo).$ofo"
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done
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else
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for i in $1/*.$ifo; do
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convert "$i" "$2/$(basename $i .$ifo).$ofo"
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done
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fi
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# Convert config.txt
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if [ -f $1/config.txt ]; then
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sed "s/\.${ifo}/.${ofo}/g" $1/config.txt > $2/config.txt
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fi
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}
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# Check all cardsets.
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for in_dir in cardset-*; do
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out_dir=${in_dir}-${ofo}
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if [[ ! $in_dir =~ -$ofo$ ]] && [ ! -d $out_dir ] && chkdir $in_dir; then
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convdir $in_dir $out_dir
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echo "$out_dir created"
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fi
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done
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