# HG changeset patch
# User Mike Pavone <pavone@retrodev.com>
# Date 1378226969 25200
# Node ID a049de420cc16318198bb53060a827cda07d60b0
# Parent  4ffd621f1d0c311b3338814a8c8609c2714775a5
Make number of static and dynamic colors command line arguments to img2tiles.py

diff -r 4ffd621f1d0c -r a049de420cc1 img2tiles.py
--- a/img2tiles.py	Tue Sep 03 09:37:53 2013 -0700
+++ b/img2tiles.py	Tue Sep 03 09:49:29 2013 -0700
@@ -212,8 +212,18 @@
 		print "Not enough arguments"
 		return
 	fname = argv[1]
+	static_colors = 8
+	dynamic_colors = 8
+	if len(argv) > 3:
+		static_colors = int(argv[3])
+		dynamic_colors = min(dynamic_colors, 16-static_colors)
+	if len(argv) > 4:
+		dynamic_colors = int(argv[4])
+	if dynamic_colors + static_colors > 16:
+		print "No more than 16 combined dynamic and static colors are allowed"
+		return
 	im = Image.open(fname)
-	pal = make_palette(im, threshold, 8, 8)
+	pal = make_palette(im, threshold, static_colors, dynamic_colors)
 	palpix = trans_image(im, threshold, pal)
 	tiles = to_tiles(palpix)
 	bits = add_pal_entries(tiles, pal)