11 lines
318 B
Bash
11 lines
318 B
Bash
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# Read first argument from command line: input folder name
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INPUT_DIR=$1
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OUTPUT_DIR=$INPUT_DIR-bw
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# Only make an output folder if it does not exist yet
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mkdir -p $OUTPUT_DIR
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for IMG in $(ls $INPUT_DIR); do
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echo "$INPUT_DIR/$IMG ---> $OUTPUT_DIR/$IMG" && convert $INPUT_DIR/$IMG -colorspace Gray $OUTPUT_DIR/$IMG;
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done
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