<p>您可以尝试这个修改过的代码,它应该将opencv2中的网络摄像头图像显示到wx python环境中:</p>
<pre><code> import wx
import cv2
class viewWindow(wx.Frame):
def __init__(self, parent, title="View Window"):
# super(viewWindow,self).__init__(parent)
wx.Frame.__init__(self, parent)
self.imgSizer = (480, 360)
self.pnl = wx.Panel(self)
self.vbox = wx.BoxSizer(wx.VERTICAL)
self.image = wx.EmptyImage(self.imgSizer[0],self.imgSizer[1])
self.imageBit = wx.BitmapFromImage(self.image)
self.staticBit = wx.StaticBitmap(self.pnl, wx.ID_ANY, self.imageBit)
self.vbox.Add(self.staticBit)
self.capture = cv2.VideoCapture(0)
ret, self.frame = self.capture.read()
if ret:
self.height, self.width = self.frame.shape[:2]
self.bmp = wx.BitmapFromBuffer(self.width, self.height, self.frame)
self.timex = wx.Timer(self)
self.timex.Start(1000./24)
self.Bind(wx.EVT_TIMER, self.redraw)
self.SetSize(self.imgSizer)
else:
print "Error no webcam image"
self.pnl.SetSizer(self.vbox)
self.vbox.Fit(self)
self.Show()
def redraw(self,e):
ret, self.frame = self.capture.read()
if ret:
self.frame = cv2.cvtColor(self.frame, cv2.COLOR_BGR2RGB)
self.bmp.CopyFromBuffer(self.frame)
self.staticBit.SetBitmap(self.bmp)
self.Refresh()
def main():
app = wx.PySimpleApp()
frame = viewWindow(None)
frame.Center()
frame.Show()
app.MainLoop()
if __name__ == '__main__':
main()
</code></pre>