wxpython图片自适应大小

我在尝试为我wxpython的按钮添加图标如下,但我发现图标的尺寸似乎一直要我手动调整,(我采用的是图片转64编码再加载的方法,这使得我每次调整都比较繁琐),我想知道有没有什么参数可以让图标自适应大小,而不是我手动调试尺寸

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使用wx.GridBagSizer()使控件能随着用户缩放窗口大小而自动调整,wx.GridBagSizer()把空间用横线和竖线划分成一个个格子,用控价填充这些格子,从而自由的控制布局

参考这个 不过图片最佳是32px
给你推荐个可以免费下载图标的网站
https://www.iconfinder.com/search?q=button&price=free

import wx
import wx.lib.buttons as buts
class TestFrame(wx.Frame):
    def __init__(self, *args, **kwargs):
        wx.Frame.__init__(self, *args, **kwargs)
        pause_button = buts.GenBitmapTextButton(self, -1, bitmap=wx.Bitmap("video.png"), label= "512px")
        play_button = buts.GenBitmapTextButton(self, -1, bitmap=wx.Bitmap("video2.png"), label= "64px")
        time_button = wx.Button(self, -1, label= "32x32")
        time_button.SetBitmap(wx.Bitmap("video1.png"),wx.RIGHT)
        box = wx.BoxSizer(wx.HORIZONTAL)
        box.Add(pause_button, 0, wx.CENTER | wx.ALL,10)
        box.Add(play_button, 0, wx.CENTER | wx.ALL,10)
        box.Add(time_button, 0, wx.CENTER | wx.ALL,10)
        self.SetSizerAndFit(box)
        self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
        pause_button.Bind(wx.EVT_BUTTON, self.OnPause)
        play_button.Bind(wx.EVT_BUTTON, self.OnPlay)
        time_button.Bind(wx.EVT_BUTTON, self.OnTime)
        self.Show()

    def OnCloseWindow(self, event):
        self.Destroy()
    def OnPause(self, event):
        print("Pause pressed")
    def OnPlay(self, event):
        print("Play pressed")
    def OnTime(self, event):
        print("Time pressed")

if __name__ == "__main__":
    app = wx.App()
    frame = TestFrame(None, -1, "wxBitmap Test")
    app.MainLoop()

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