maketex.py

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