# Makefile for X-Faces headers, built after instructions from
# http://www.dairiki.org/xface/xface.php
#
# (c) 2004 Christoph Berg <cb@df7cb.de>
# This program is free software covered by the GNU GPL.
# 2004-06-13 cb: initial version

myon48.jpg: myon.jpg
	convert -geometry 48x48 $< $@

myon.pnm: myon48.jpg
	jpegtopnm $< > $@

myon.pgm: myon.pnm
	ppmtopgm $< > $@

myon_norm.pgm: myon.pgm
	pgmnorm $< > $@
# or: pnmhisteq

myon_enh.pgm: myon_norm.pgm Makefile
	pgmenhance -7 $< > $@
# -N [1-9]

myon_edge.pgm: myon_enh.pgm
	pgmedge $< > $@

myon.pbm: myon_enh.pgm
	pgmtopbm $< > $@

myon_clean.pbm: myon.pbm
	pbmclean $< > $@

myon.face: myon_clean.pbm
	echo -n "X-Face:" > $@
	pbmtoxbm $< | compface >> $@