C#图像处理问题
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication14
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void 打开图像_Click(object sender, EventArgs e)
{
openFileDialog1.Filter = "BMP FILE|*.jpg";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
Bitmap curMap = new Bitmap(openFileDialog1.FileName);
pictureBox1.Image = curMap;
}
}
private void 提取图像_Click(object sender, EventArgs e)
{
if (pictureBox1.Image != null)
{
this.label1.Text = "";
int width1, width2, height1, height2;
int r1, r2;
int g1, g2;
int b1, b2;
Color c1 =new Color() ;
Color c2 = new Color();
//定义两个Bitmap,分别接受连个pictureBox1中的图像
Bitmap box1 = new Bitmap(pictureBox1.Image);
int j = 0;
int mark = 0;
int k = 1;
//算法核心，先竖向扫描，如果出现多个点的R的颜色雷同，
//就能判断该坐标的竖线就是一条矩形边所在的直线，得到一个width1的坐标值；
for ( width1 = 0; width1 < pictureBox1.Image.Width; width1++)
{
for(j =0 ;j<pictureBox1.Height-219 ;j++)
{
c1 = box1.GetPixel(width1, j);
r1 = c1.R;
g1 = c1.G;
b1 = c1.B;
for (k = 1; k < 219; k++)
{
c2 = box1.GetPixel(width1, k);
r2 = c2.R;
g2 = c2.G;
b2 = c2.B;
if (c1 != c2)
{
break;
}
}
if(k==219)
{
mark = 1;
break;
}
}
if (mark == 1)
{
break;
}
}
height1 = j;
height2 = j + 219;
width2 = width1 + 185;
Bitmap box2 = new Bitmap(186, 220);
int x = 1;
int y = 1;
for (int i = width1; i < width2; i++)
{
for (int w = height1; w < height2; w++)
{
c2 = box1.GetPixel(i, w);
box2.SetPixel(x, y, c2);
y++;
}
x++;
y = 0;
}
pictureBox2.Image = box2;
}
}
}
}
[解决办法]
这错报的还不够明显么？
[解决办法]
智商拙计。。
