wxPython/wx/tools/img2img.py

   1 #----------------------------------------------------------------------
   2 # Name:        wxPython.tools.img2img
   3 # Purpose:     Common routines for the image converter utilities.
   4 #
   5 # Author:      Robin Dunn
   6 #
   7 # RCS-ID:      $Id$
   8 # Copyright:   (c) 2002 by Total Control Software
   9 # Licence:     wxWindows license
  10 #----------------------------------------------------------------------
  11 # 12/21/2003 - Jeff Grimmett (grimmtooth@softhome.net)
  12 #
  13 # o V2.5 compatability update
  14 #
  15
  16 import  getopt
  17 import  glob
  18 import  os
  19 import  sys
  20
  21 import  wx
  22
  23 def convert(file, maskClr, outputDir, outputName, outType, outExt):
  24     if os.path.splitext(file)[1].lower() == ".ico":
  25         icon = wx.Icon(file, wx.BITMAP_TYPE_ICO)
  26         img = wx.BitmapFromIcon(icon)
  27     else:
  28         img = wx.Bitmap(file, wx.BITMAP_TYPE_ANY)
  29
  30     if not img.Ok():
  31         return 0, file + " failed to load!"
  32     else:
  33         if maskClr:
  34             om = img.GetMask()
  35             mask = wx.MaskColour(img, maskClr)
  36             img.SetMask(mask)
  37             if om is not None:
  38                 om.Destroy()
  39         if outputName:
  40             newname = outputName
  41         else:
  42             newname = os.path.join(outputDir,
  43                                    os.path.basename(os.path.splitext(file)[0]) + outExt)
  44         if img.SaveFile(newname, outType):
  45             return 1, file + " converted to " + newname
  46         else:
  47             img = wx.ImageFromBitmap(img)
  48             if img.SaveFile(newname, outType):
  49                 return 1, "ok"
  50             else:
  51                 return 0, file + " failed to save!"
  52
  53
  54
  55
  56 def main(args, outType, outExt, doc):
  57     if not args or ("-h" in args):
  58         print doc
  59         return
  60
  61     outputDir = ""
  62     maskClr = None
  63     outputName = None
  64
  65     try:
  66         opts, fileArgs = getopt.getopt(args, "m:n:o:")
  67     except getopt.GetoptError:
  68         print __doc__
  69         return
  70
  71     for opt, val in opts:
  72         if opt == "-m":
  73             maskClr = val
  74         elif opt == "-n":
  75             outputName = val
  76         elif opt == "-o":
  77             outputDir = val
  78
  79     if not fileArgs:
  80         print doc
  81         return
  82
  83     for arg in fileArgs:
  84         for file in glob.glob(arg):
  85             if not os.path.isfile(file):
  86                 continue
  87             ok, msg = convert(file, maskClr, outputDir, outputName,
  88                               outType, outExt)
  89             print msg
  90