Simple script that splits a pdf into 2 files: one containing color images and the other white-black images. (layout ready for double-sided printing)
grey_approx_coeff
# level of approximation to determine if a pixel is gray or not.
# (0 -> rgb(5,5,6) is not gray, 10 -> rgb(5,5,6) is gray)
precision
# how many pixels are analyzed
# (1 -> all, 10 -> 1 every 10 pixels)
Author: gekigek99