jduckles · June 27, 2024 13:13
diff --git a/scanned_pdf.sh b/scanned_pdf.sh
 #!/bin/bash

 # Make a PDF look scanned. 
 # Extracted from https://github.com/baicunko/scanyourpdf and modified for smaller output files (compression lower density).

 INPUT_FILE=$1
 /usr/local/bin/convert -density '80' ${INPUT_FILE}  -colorspace 'gray' -linear-stretch '3.5%x10%' \
 	-blur '0x0.5' -attenuate '0.25' +noise  Gaussian -rotate 0.5 \
    -compress lzw -quality 50  scanned_${INPUT_FILE}
	#!/bin/bash

	# Make a PDF look scanned.
	# Extracted from https://github.com/baicunko/scanyourpdf and modified for smaller output files (compression lower density).

	INPUT_FILE=$1
	/usr/local/bin/convert -density '80' ${INPUT_FILE} -colorspace 'gray' -linear-stretch '3.5%x10%' \
	-blur '0x0.5' -attenuate '0.25' +noise Gaussian -rotate 0.5 \
	-compress lzw -quality 50 scanned_${INPUT_FILE}