X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=maketex.py;h=017aa121368057e42a7119ef6973f9a2aadc6ddc;hp=17012c8a6e7f6d8925dae9ce41cc51aa683c369f;hb=652cb91c2b6008c4407c16054085f20bf5888c4d;hpb=05e003962916b3c1b8c0ecfd2d4fb7ce0c2e45ca

diff --git a/maketex.py b/maketex.py
index 17012c8a..017aa121 100755
--- a/maketex.py
+++ b/maketex.py
@@ -2,10 +2,6 @@
 
 # $Id$
 
-import Image
-import sys
-import os
-
 def escape(str):
 	result=""
 	for c in str:
@@ -19,18 +15,34 @@ def escape(str):
 			result+=c
 	return result;
 
-img=Image.open(sys.argv[1])
-out=file(os.path.splitext(sys.argv[1])[0]+".tex", "w")
-fmt="".join(img.getbands())
-if fmt=="LA":
-	fmt="LUMINANCE_ALPHA"
-elif fmt=="L":
-	fmt="LUMINANCE"
-out.write("storage %s %d %d 0;\n"%(fmt, img.size[0], img.size[1]))
-out.write("min_filter LINEAR;\n")
-out.write("raw_data \"")
-data=list(img.getdata())
-for y in range(img.size[1]):
-	i=(img.size[1]-1-y)*img.size[0]
-	out.write(escape("".join(["".join([chr(v) for v in p]) for p in data[i:i+img.size[0]]])))
-out.write("\";\n")
+def make_tex(fn):
+	import Image
+
+	img=Image.open(fn)
+
+	fmt="".join(img.getbands())
+	if fmt=="LA":
+		fmt="LUMINANCE_ALPHA"
+	elif fmt=="L":
+		fmt="LUMINANCE"
+
+	result="storage %s %d %d 0;\n"%(fmt, img.size[0], img.size[1])
+	result+="min_filter LINEAR;\n"
+	result+="raw_data \""
+	data=list(img.getdata())
+	for y in range(img.size[1]):
+		i=(img.size[1]-1-y)*img.size[0]
+		result+=escape("".join(["".join([chr(v) for v in p]) for p in data[i:i+img.size[0]]]))
+	result+="\";\n"
+
+	return result
+
+if __name__=="__main__":
+	import sys
+	import os
+
+	if len(sys.argv)<2:
+		print "Usage: %s <image>"%sys.argv[0]
+	else:
+		out=file(os.path.splitext(sys.argv[1])[0]+".tex", "w")
+		out.write(make_tex(sys.argv[1]))