SYMBOL INDEX (5 symbols across 1 files) FILE: splitcolor.py function a2b (line 27) | def a2b(x): function iscolorppm (line 34) | def iscolorppm(filename): function pdfcolorsplit (line 85) | def pdfcolorsplit(file, doublesided, merge, use_pdftoppm, verbose): function usage (line 142) | def usage(): function main (line 157) | def main():