using OpenCvSharp; using OpenCvSharp.Extensions; using DlibDotNet; using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace app { public partial class FrmMain : Form { public FrmMain() { InitializeComponent(); } /// <summary> /// 按位运算 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnBitwise_Click(object sender, EventArgs e) { Mat src1 = Cv2.ImRead(@"img\bitwise0.png"); Mat src2 = Cv2.ImRead(@"img\bitwise1.png"); Mat dest_bitwise_and = new Mat(); Mat dest_bitwise_or = new Mat(); Mat dest_bitwise_xor = new Mat(); Mat dest_bitwise_not = new Mat(); // 按位运算 Cv2.BitwiseAnd(src1, src2, dest_bitwise_and); // 与运算操作就是1 & 1 = 1, 其他为0。 Cv2.BitwiseOr(src1, src2, dest_bitwise_or); // 或运算 0 | 0 = 0, 其他为1。 Cv2.BitwiseXor(src1, src2, dest_bitwise_xor); // 异或运算就是相同为0,不同为1,也就是 0 ^ 0 = 0 , 1 ^ 1 = 0 , 另外2个为1。 Cv2.BitwiseNot(src1, dest_bitwise_not); // opencv非运算不是1变0,0变1。而是 !x = 255 - x Cv2.ImShow("原图1", src1); Cv2.ImShow("原图2", src2); Cv2.ImShow("BitwiseAnd", dest_bitwise_and); Cv2.ImShow("BitwiseOr", dest_bitwise_or); Cv2.ImShow("BitwiseXor", dest_bitwise_xor); Cv2.ImShow("BitwiseNot", dest_bitwise_not); } } }