pdf-to-onesite-and-png-two-one.txt

get info about pdf:
exiftool -a -G1 Sheet.pdf
pdftk LaTeX_RefSheet.pdf cat 1 output Sheet.pdf
convert  -background "#000000" -flatten -density 150 Sheet.pdf -quality 90  -negate Sheet.png

pdfnup --nup 1x2 --no-landscape --outfile sheet_2auf1_no.pdf LaTeX_RefSheet.pdf