public void ShowHistogramForm() { try { BackUpImage(); HistogramPanel histogramPanel = new HistogramPanel(); histogramPanel.ImageForm = this; histogramPanel.Init(_imageBox.Image as Image <Bgr, Byte>); Form form = new Form(); form.Text = "直方图"; histogramPanel.Dock = DockStyle.Fill; form.Controls.Add(histogramPanel); form.Size = new System.Drawing.Size(500, 300); form.StartPosition = FormStartPosition.WindowsDefaultLocation; form.ShowDialog(); } catch (System.Exception ex) { logger.Error(ex.Message); } }