示例:读取并处理图片
halcon源码:
1: *读取图片
2: read_image(Image,'D:/MyFile/C#/HalconCsExample/示例图片.jpg')
3: get_image_size(Image,Width,Height)
4:
5: *图像处理
6: rgb1_to_gray(Image,GrayImage)
导出的代码(ImagePro):
1: //
2: // File generated by HDevelop for HALCON/DOTNET (C#) Version 10.0
3: //
4: // This file is intended to be used with the HDevelopTemplate or
5: // HDevelopTemplateWPF projects located under %HALCONEXAMPLES%\c#
6:
7: using System;
8: using HalconDotNet;
9:
10: public partial class HDevelopExport
11: {
12: public HTuple hv_ExpDefaultWinHandle;
13:
14: // Main procedure
15: private void action()
16: {
17:
18: // Local iconic variables
19:
20: HObject ho_Image, ho_GrayImage;
21:
22:
23: // Local control variables
24:
25: HTuple hv_Width, hv_Height;
26:
27: // Initialize local and output iconic variables
28: HOperatorSet.GenEmptyObj(out ho_Image);
29: HOperatorSet.GenEmptyObj(out ho_GrayImage);
30:
31: //读取图片
32: //dev_close_window(...);
33: ho_Image.Dispose();
34: HOperatorSet.ReadImage(out ho_Image, "D:/MyFile/C#/HalconCsExample/示例图片.jpg");
35: HOperatorSet.GetImageSize(ho_Image, out hv_Width, out hv_Height);
36: //dev_open_window(...);
37: HOperatorSet.DispObj(ho_Image, hv_ExpDefaultWinHandle);
38:
39: //图像处理
40: ho_GrayImage.Dispose();
41: HOperatorSet.Rgb1ToGray(ho_Image, out ho_GrayImage);
42: HOperatorSet.DispObj(ho_GrayImage, hv_ExpDefaultWinHandle);
43:
44: ho_Image.Dispose();
45: ho_GrayImage.Dispose();
46:
47: }
48:
49: public void InitHalcon()
50: {
51: // Default settings used in HDevelop
52: HOperatorSet.SetSystem("do_low_error", "false");
53: }
54:
55: public void RunHalcon(HTuple Window)
56: {
57: hv_ExpDefaultWinHandle = Window;
58: action();
59: }
60:
61: }
62:
C#工程:
1: using System;
2: using System.Collections.Generic;
3: using System.ComponentModel;
4: using System.Data;
5: using System.Drawing;
6: using System.Linq;
7: using System.Text;
8: using System.Windows.Forms;
9:
10: using HalconDotNet; //添加引用
11:
12: namespace HalconCsExample
13: {
14: public partial class Form1 : Form
15: {
16: //增加代码:
17: HDevelopExport HD = new HDevelopExport();
18: string ImagePath;
19:
20: public Form1()
21: {
22: InitializeComponent();
23: this.btnImagePro.Enabled = false;
24: }
25:
26: private void btnReadImage_Click(object sender, EventArgs e)
27: {
28: openFileDialog1.Filter = "JPEG文件|*.jpg*|BMP文件|*.bmp*|TIFF文件|*.tiff*";
29: openFileDialog1.RestoreDirectory = true;
30: openFileDialog1.FilterIndex = 1;
31: if (openFileDialog1.ShowDialog() == DialogResult.OK)
32: {
33: ImagePath = openFileDialog1.FileName;
34: HD.ReadImage(hWindowControl1.HalconWindow, ImagePath);
35: this.btnImagePro.Enabled = true;
36: }
37: }
38:
39: private void btnImagePro_Click(object sender, EventArgs e)
40: {
41: HD.ImagePro();
42: this.btnImagePro.Enabled = false;
43: }
44: }
45:
46: //从导出的ReadImage.cs中拷贝HDevelopExport类到命名空间 HalconCsExample
47: public partial class HDevelopExport
48: {
49: public HTuple hv_ExpDefaultWinHandle;
50: // Local iconic variables
51: HObject ho_Image, ho_GrayImage;
52:
53:
54: public void InitHalcon()
55: {
56: // Default settings used in HDevelop
57: HOperatorSet.SetSystem("do_low_error", "false");
58: }
59:
60: public void ReadImage(HTuple Window,string path)
61: {
62: hv_ExpDefaultWinHandle = Window;
63:
64: // Initialize local and output iconic variables
65: HOperatorSet.GenEmptyObj(out ho_Image);
66: HOperatorSet.GenEmptyObj(out ho_GrayImage);
67:
68: //读取图片
69: //dev_close_window(...);
70: ho_Image.Dispose();
71: HOperatorSet.ReadImage(out ho_Image, path);
72:
73: //dev_open_window(...);
74: HOperatorSet.DispObj(ho_Image, hv_ExpDefaultWinHandle);
75: }
76:
77: public void ImagePro()
78: {
79: //图像处理
80: ho_GrayImage.Dispose();
81: HOperatorSet.Rgb1ToGray(ho_Image, out ho_GrayImage);
82: HOperatorSet.DispObj(ho_GrayImage, hv_ExpDefaultWinHandle);
83:
84: ho_Image.Dispose();
85: ho_GrayImage.Dispose();
86:
87: }
88:
89: }
90: }
运行结果:
单击读取图片按钮并选取图片:
点击图像处理按钮:
作者:韩兆新
本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利。
分类: [04]halcon随笔
标签: halcon学习笔记
本文转自韩兆新博客博客园博客,原文链接:http://www.cnblogs.com/hanzhaoxin/archive/2013/02/03/2890871.html,如需转载请自行联系原作者