ppmtoascii

Convert a PPM image to an ASCII image using ANSI terminal color codes. See also: ppmtoterm, pbmtoascii, pbmto4425. More information: https://netpbm.sourceforge.net/doc/ppmtoascii.html.

• Convert a PPM image to an ASCII image, combining an area of 1x2 pixels into a character:

ppmtoascii path/to/input.ppm > path/to/output.txt

• Convert a PPM image to an ASCII image, combining an area of 2x4 pixels into a character:

ppmtoascii -2x4 path/to/input.ppm > path/to/output.txt