wxPython/demo/wxImageFromStream.py

   1
   2 from wxPython.wx import *
   3 from Main import opj
   4
   5 from cStringIO import StringIO
   6
   7 #----------------------------------------------------------------------
   8
   9 class TestPanel(wxPanel):
  10     def __init__(self, parent, log):
  11         wxPanel.__init__(self, parent, -1)
  12
  13         data = open(opj('bitmaps/image.gif'), "rb").read()
  14         stream = StringIO(data)
  15
  16         bmp = wxBitmapFromImage( wxImageFromStream( stream ))
  17
  18         wxStaticText(self, -1,
  19                      "This image was loaded from a Python file-like object:",
  20                      (15, 15))
  21         wxStaticBitmap(self, -1, bmp, (15, 45))
  22
  23
  24
  25
  26 #----------------------------------------------------------------------
  27
  28 def runTest(frame, nb, log):
  29     win = TestPanel(nb, log)
  30     return win
  31
  32 #----------------------------------------------------------------------
  33
  34
  35 overview = """\
  36 At long last there is finally a way to load any supported image type
  37 directly from any Python file-like object, such as a memory buffer
  38 using StringIO.  """