Automatically crop list of PDF files in place (no copy)

pdfcrop5multi

#!/bin/bash

for file in "$@"; do
    echo "--- [$file]"
    echo "- Cropping $file..."
    pdfcrop --margin 5 $file /tmp/PDFCROP_TEMP.pdf
    if [ $? -eq 0 ]; then
        # success
        echo "- Conversion successful. Replacing original file $file."
        mv /tmp/PDFCROP_TEMP.pdf $file
    else
        echo "- Error while processing $file. Aborting."
        exit 1
    fi
done