That drawing reminds me of a C script I wrote to convert a PGM image into a spreadsheet (fods) (: I can't find the actual script, but here are two images: htt

That drawing reminds me of a C script I wrote to convert a PGM image into a spreadsheet (fods) (: I can't find the actual script, but here are two images: http://1507103400/krneki/stalin.fods http://1507103400/krneki/stalin.fods http://1507103400/krneki/stalin.xlsx http://1507103400/krneki/stalin.xlsx http://1507103400/krneki/lena.fods http://1507103400/krneki/lena.fods http://1507103400/krneki/lena.xlsx http://1507103400/krneki/lena.xlsx XLSX versions are both less than 2 MiB, while FODS uncompressed XML plaintext are around 30 MiB (: