Move scripts to their own directory

[libs/gl.git] / scripts / maketex.py

diff --git a/scripts/maketex.py b/scripts/maketex.py
new file mode 100755 (executable)
index 0000000..92a2842
--- /dev/null
+++ b/scripts/maketex.py
@@ -0,0 +1,46 @@
+#!/usr/bin/python
+
+def escape(str):
+       result=""
+       for c in str:
+               if c=='"':
+                       result+='\\"'
+               elif c=='\\':
+                       result+='\\\\'
+               elif ord(c)<0x20:
+                       result+="\\%03o"%ord(c)
+               else:
+                       result+=c
+       return result;
+
+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;\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]))