Export file to QR images (in 2kb parts)

export_file_qr.sh

#!/bin/bash

############################################################################
# Export a file to several QR files
#
# Requirements: 
# - qrencode (https://github.com/fukuchi/libqrencode)
#
# How to use
# $ export_file_qr.sh name.of.your.file
############################################################################

# Get args
sourceFile=$1

# Split in files
split -b 2048 $sourceFile ${sourceFile}_

# Iterate over each file and convert to QR
fileParts=(./${sourceFile}_[abcdef]*)
i=0
for fileNamePart in "${fileParts[@]}"
do
	newQRFileName=${sourceFile}-${i}.png
	qrencode --size 6 --dpi 72 -o ${newQRFileName} < $fileNamePart
	echo "Generated QR file: $newQRFileName"
	((i=i+1))
done

# now delete the "part" files
rm ${sourceFile}_[abcdef]*