calendar

export_to_pdf.sh

#!/bin/bash
export TMPDIR="${HOME}/.tmp"
mkdir -p $TMPDIR

FILES=$(ls *.svg | egrep '[0-9]\.')
DPI=400

# inkscape --file=12.svg --export-text-to-path --export-dpi=300 --export-pdf-version=1.5 --export-filename=pdf/12.pdf
for file in $FILES
do
        dest=${file/.svg/.pdf}
        echo "Converting $file to $dest ..."
        inkscape --file=$file --export-text-to-path --export-dpi=${DPI} --export-pdf-version=1.5 --export-filename=pdf/$dest 2>/dev/null
done

# merge pages into a single file
FILES=$(ls pdf/*.pdf | tr "\n" ' ')

# https://askubuntu.com/questions/1041349/imagemagick-command-line-convert-limit-values
echo "Merging pages into a single file - ${FILES}..."

# convert -list resource
# cat /etc/ImageMagic-6/policy.xml
# https://github.com/ImageMagick/ImageMagick/issues/396
time convert -verbose -monitor \
        -density ${DPI} \
        -compress jpeg \
        -quality 90 \
        ${FILES} \
        calendar_2021.pdf

pdfinfo calendar_2021.pdf

echo "Done!"