scripts/maketex.py

   1 #!/usr/bin/python
   2
   3 def escape(str):
   4         result = ""
   5         for c in str:
   6                 if c=='"':
   7                         result += '\\"'
   8                 elif c=='\\':
   9                         result += '\\\\'
  10                 elif ord(c)<0x20:
  11                         result += "\\%03o"%ord(c)
  12                 else:
  13                         result += c
  14         return result;
  15
  16 def make_tex(fn):
  17         import Image
  18
  19         img = Image.open(fn)
  20
  21         fmt = "".join(img.getbands())
  22         if fmt=="LA":
  23                 fmt = "LUMINANCE_ALPHA"
  24         elif fmt=="L":
  25                 fmt = "LUMINANCE"
  26
  27         result = "storage %s %d %d;\n"%(fmt, img.size[0], img.size[1])
  28         result += "min_filter LINEAR;\n"
  29         result += "raw_data \""
  30         data = list(img.getdata())
  31         for y in range(img.size[1]):
  32                 i = (img.size[1]-1-y)*img.size[0]
  33                 result += escape("".join(["".join([chr(v) for v in p]) for p in data[i:i+img.size[0]]]))
  34         result += "\";\n"
  35
  36         return result
  37
  38 if __name__=="__main__":
  39         import sys
  40         import os
  41
  42         if len(sys.argv)<2:
  43                 print "Usage: %s <image>"%sys.argv[0]
  44         else:
  45                 out = file(os.path.splitext(sys.argv[1])[0]+".tex", "w")
  46                 out.write(make_tex(sys.argv[1]))