MeshCanvas.py 文件源码

def saveImage(canvas, filename):
    s = wx.ScreenDC()
    w, h = canvas.size.Get()
    b = wx.EmptyBitmap(w, h)
    m = wx.MemoryDCFromDC(s)
    m.SelectObject(b)
    m.Blit(0, 0, w, h, s, 70, 0)
    m.SelectObject(wx.NullBitmap)
    b.SaveFile(filename, wx.BITMAP_TYPE_PNG)