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  • 1 # 小紅的甜心

    程式碼:

      # show a jpeg (.jpg) image using wxPython, newer coding style

      # two different ways to load and display are given

      # tested with Python24 and wxPython25 vegaseat 24jul2005

      

      import wx

      import cStringIO

      

      class Panel1(wx.Panel):

      """ class Panel1 creates a panel with an image on it, inherits wx.Panel """

      def __init__(self, parent, id):

      # create the panel

      wx.Panel.__init__(self, parent, id)

      try:

      # pick a .jpg file you have in the working folder

      imageFile = "Moo.jpg"

      data = open(imageFile, "rb").read()

      # convert to a data stream

      stream = cStringIO.StringIO(data)

      # convert to a bitmap

      bmp = wx.BitmapFromImage( wx.ImageFromStream( stream ))

      # show the bitmap, (5, 5) are upper left corner coordinates

      wx.StaticBitmap(self, -1, bmp, (5, 5))

      

      # alternate (simpler) way to load and display a jpg image from a file

      # actually you can load .jpg .png .bmp or .gif files

      jpg1 = wx.Image(imageFile, wx.BITMAP_TYPE_ANY).ConvertToBitmap()

      # bitmap upper left corner is in the position tuple (x, y) = (5, 5)

      wx.StaticBitmap(self, -1, jpg1, (10 + jpg1.GetWidth(), 5), (jpg1.GetWidth(), jpg1.GetHeight()))

      except IOError:

      print "Image file %s not found" % imageFile

      raise SystemExit

      

      

      app = wx.PySimpleApp()

      # create a window/frame, no parent, -1 is default ID

      # increase the size of the frame for larger images

      frame1 = wx.Frame(None, -1, "An image on a panel", size = (400, 300))

      # call the derived class

      Panel1(frame1,-1)

      frame1.Show(1)

      app.MainLoop()

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