wxPython/demo/ImageFromStream.py

   1
   2 import  cStringIO
   3
   4 import  wx
   5
   6 from Main import opj
   7
   8 #----------------------------------------------------------------------
   9
  10 class TestPanel(wx.Panel):
  11     def __init__(self, parent, log):
  12         wx.Panel.__init__(self, parent, -1)
  13
  14         data = open(opj('bitmaps/image.png'), "rb").read()
  15         stream = cStringIO.StringIO(data)
  16
  17         bmp = wx.BitmapFromImage( wx.ImageFromStream( stream ))
  18
  19         wx.StaticText(
  20             self, -1, "This image was loaded from a Python file-like object:",
  21             (15, 15)
  22             )
  23
  24         wx.StaticBitmap(self, -1, bmp, (15, 45))#, (bmp.GetWidth(), bmp.GetHeight()))
  25
  26
  27
  28 #----------------------------------------------------------------------
  29
  30 def runTest(frame, nb, log):
  31     win = TestPanel(nb, log)
  32     return win
  33
  34 #----------------------------------------------------------------------
  35
  36
  37 overview = """\
  38 At long last there is finally a way to load any supported image type
  39 directly from any Python file-like object, such as a memory buffer
  40 using StringIO.  """
  41
  42
  43 if __name__ == '__main__':
  44     import sys,os
  45     import run
  46     run.main(['', os.path.basename(sys.argv[0])])