namespace SobelTest; using System.Diagnostics; using OpenCvSharp; using OpenCvSharp.Extensions; public partial class Form1 : Form { Mat? _org = null; public Form1() { InitializeComponent(); var ud = new SplitContainer { Dock = DockStyle.Fill, Orientation = Orientation.Horizontal, // 上下 Panel1MinSize = 120, }; var picboxV = new PictureBox { SizeMode = PictureBoxSizeMode.Zoom, Dock = DockStyle.Fill,