wxPython用圖檔做背景

# 導入wxPython子產品
import wx

# 主視窗
class MainPanel(wx.Panel):
    def __init__(self,parent,id):
        wx.Panel.__init__(self, parent, id)
        try:
            # 擷取圖檔路徑
            image_file = 'bg.jpg'
            # 擷取目前螢幕分辨率
            s = wx.DisplaySize()
            # 轉換圖檔
            to_bmp_image