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視頻刷新圖片框我使用AForge庫無法通過使用播放AForge
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog opd = new OpenFileDialog();
if (opd.ShowDialog() == DialogResult.OK)
{
FileVideoSource videoSource = new FileVideoSource(opd.FileName);
videoSource.NewFrame += new NewFrameEventHandler(video_NewFrame);
videoSource.Start();
}
}
private void video_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
Bitmap bitmap = eventArgs.Frame;
pictureBox1.Image = bitmap;
pictureBox1.Refresh();
}
但本着「pictureBox1.Refresh」我有一個異常「跨線程操作無效打開視頻文件:控制「pictureBox1 '從其創建的線程以外的線程訪問「 這是什麼?