C#界面设计之图像去雾算法

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Diagnostics;
namespace HazeRemovalTest
{
public unsafe partial class FrmTest : Form
{
// dll的代码中用的是StdCall，这里也要用StdCall，如果用Cdecl，则会出现对 PInvoke 函数“....”的调用导致堆栈不对称错误，再次按F5又可以运行

[DllImport("HazeRemoval.dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode, ExactSpelling = true)]
private static extern void HazeRemovalUseDarkChannelPrior(byte* Src, byte* Dest, int Width, int Height, int Stride, int Radius,int GuideRadius, int MaxAtom, float Omega, float Epsilon, float T0);

private bool Busy = false;

public FrmTest()
{
InitializeComponent();
}

private void CmdOpen_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.RestoreDirectory = true;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
PicSrc.Image.Dispose();
PicDest.Image.Dispose();
PicSrc.Image = Bitmap.FromFile(openFileDialog.FileName);
PicDest.Image = Bitmap.FromFile(openFileDialog.FileName);
Application.DoEvents();
ShowHazeRemovalResult();
}
}

private void CmdHazeRemoval_Click(object sender, EventArgs e)
{
ShowHazeRemovalResult();
}

private void ShowHazeRemovalResult()
{
Busy = true;
Bitmap SrcB = (Bitmap)PicSrc.Image;
Bitmap DstB = (Bitmap)PicDest.Image;
BitmapData SrcBmpData = SrcB.LockBits(new Rectangle(0, 0, SrcB.Width, SrcB.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
BitmapData DstBmpData = DstB.LockBits(new Rectangle(0, 0, DstB.Width, DstB.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
Stopwatch Sw = new Stopwatch();
Sw.Start();
HazeRemovalUseDarkChannelPrior((byte*)SrcBmpData.Scan0, (byte*)DstBmpData.Scan0, SrcBmpData.Width, SrcBmpData.Height, SrcBmpData.Stride, BlockSize.Value, GuideBlockSize.Value, MaxAtom.Value, Omega.Value * 0.01f, Epsilon.Value * 0.001f, T0.Value * 0.01f);
Sw.Stop();
this.Text = Sw.ElapsedMilliseconds.ToString();

SrcB.UnlockBits(SrcBmpData);
DstB.UnlockBits(DstBmpData);
PicDest.Invalidate();
Busy = false;
}

private void FrmTest_Load(object sender, EventArgs e)
{
ShowHazeRemovalResult();
}

private void BlockSize_Scroll(object sender, ScrollEventArgs e)
{
LblBlockSize.Text = BlockSize.Value.ToString();
if (Busy==false) ShowHazeRemovalResult();
}

private void GuideBlockSize_Scroll(object sender, ScrollEventArgs e)
{
LblGuideBlockSize.Text = GuideBlockSize.Value.ToString();
if (Busy == false) ShowHazeRemovalResult();
}

private void Omega_Scroll(object sender, ScrollEventArgs e)
{
LblOmega.Text = Omega.Value.ToString() + "%";
if (Busy == false) ShowHazeRemovalResult();
}

private void MaxAtom_Scroll(object sender, ScrollEventArgs e)
{
LbLAtom.Text = MaxAtom.Value.ToString();
if (Busy == false) ShowHazeRemovalResult();
}

private void Epsilon_Scroll(object sender, ScrollEventArgs e)
{
LblEpsilon.Text = (Epsilon.Value * 0.0001).ToString();
if (Busy == false) ShowHazeRemovalResult();
}

private void T0_Scroll(object sender, ScrollEventArgs e)
{
LblT0.Text = (T0.Value * 0.01).ToString();
if (Busy == false) ShowHazeRemovalResult();
}

}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

namespace HazeRemovalTest
{
static class Program
{
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new FrmTest());
}
}
}

namespace HazeRemovalTest
{
unsafe partial class FrmTest
{
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.IContainer components = null;

/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}

#region Windows 窗体设计器生成的代码

/// <summary>
/// 设计器支持所需的方法 - 不要
/// 使用代码编辑器修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FrmTest));
this.LblGuideBlockSize = new System.Windows.Forms.Label();
this.导向半径 = new System.Windows.Forms.Label();
this.GuideBlockSize = new System.Windows.Forms.HScrollBar();
this.LbLAtom = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.MaxAtom = new System.Windows.Forms.HScrollBar();
this.LblBlockSize = new System.Windows.Forms.Label();
this.label1 = new System.Windows.Forms.Label();
this.BlockSize = new System.Windows.Forms.HScrollBar();
this.CmdHazeRemoval = new System.Windows.Forms.Button();
this.CmdOpen = new System.Windows.Forms.Button();
this.PicSrc = new System.Windows.Forms.PictureBox();
this.PicDest = new System.Windows.Forms.PictureBox();
this.LblOmega = new System.Windows.Forms.Label();
this.label5 = new System.Windows.Forms.Label();
this.Omega = new System.Windows.Forms.HScrollBar();
this.LblEpsilon = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
this.Epsilon = new System.Windows.Forms.HScrollBar();
this.LblT0 = new System.Windows.Forms.Label();
this.label8 = new System.Windows.Forms.Label();
this.T0 = new System.Windows.Forms.HScrollBar();
((System.ComponentModel.ISupportInitialize)(this.PicSrc)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.PicDest)).BeginInit();
this.SuspendLayout();
//
// LblGuideBlockSize
//
this.LblGuideBlockSize.AutoSize = true;
this.LblGuideBlockSize.Location = new System.Drawing.Point(766, 14);
this.LblGuideBlockSize.Name = "LblGuideBlockSize";
this.LblGuideBlockSize.Size = new System.Drawing.Size(17, 12);
this.LblGuideBlockSize.TabIndex = 32;
this.LblGuideBlockSize.Text = "50";
//
// 导向半径
//
this.导向半径.AutoSize = true;
this.导向半径.Location = new System.Drawing.Point(448, 14);
this.导向半径.Name = "导向半径";
this.导向半径.Size = new System.Drawing.Size(53, 12);
this.导向半径.TabIndex = 31;
this.导向半径.Text = "导向半径";
//
// GuideBlockSize
//
this.GuideBlockSize.LargeChange = 1;
this.GuideBlockSize.Location = new System.Drawing.Point(504, 14);
this.GuideBlockSize.Maximum = 400;
this.GuideBlockSize.Minimum = 20;
this.GuideBlockSize.Name = "GuideBlockSize";
this.GuideBlockSize.Size = new System.Drawing.Size(250, 17);
this.GuideBlockSize.TabIndex = 30;
this.GuideBlockSize.Value = 50;
this.GuideBlockSize.Scroll += new System.Windows.Forms.ScrollEventHandler(this.GuideBlockSize_Scroll);
//
// LbLAtom
//
this.LbLAtom.AutoSize = true;
this.LbLAtom.Location = new System.Drawing.Point(412, 48);
this.LbLAtom.Name = "LbLAtom";
this.LbLAtom.Size = new System.Drawing.Size(23, 12);
this.LbLAtom.TabIndex = 29;
this.LbLAtom.Text = "220";
//
// label3
//
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(91, 48);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(65, 12);
this.label3.TabIndex = 28;
this.label3.Text = "最大大气光";
//
// MaxAtom
//
this.MaxAtom.LargeChange = 1;
this.MaxAtom.Location = new System.Drawing.Point(159, 48);
this.MaxAtom.Maximum = 255;
this.MaxAtom.Minimum = 100;
this.MaxAtom.Name = "MaxAtom";
this.MaxAtom.Size = new System.Drawing.Size(250, 17);
this.MaxAtom.TabIndex = 27;
this.MaxAtom.Value = 220;
this.MaxAtom.Scroll += new System.Windows.Forms.ScrollEventHandler(this.MaxAtom_Scroll);
//
// LblBlockSize
//
this.LblBlockSize.AutoSize = true;
this.LblBlockSize.Location = new System.Drawing.Point(412, 14);
this.LblBlockSize.Name = "LblBlockSize";
this.LblBlockSize.Size = new System.Drawing.Size(17, 12);
this.LblBlockSize.TabIndex = 26;
this.LblBlockSize.Text = "15";
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(97, 14);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(59, 12);
this.label1.TabIndex = 25;
this.label1.Text = "Block大小";
//
// BlockSize
//
this.BlockSize.LargeChange = 1;
this.BlockSize.Location = new System.Drawing.Point(159, 14);
this.BlockSize.Minimum = 10;
this.BlockSize.Name = "BlockSize";
this.BlockSize.Size = new System.Drawing.Size(250, 17);
this.BlockSize.TabIndex = 24;
this.BlockSize.Value = 15;
this.BlockSize.Scroll += new System.Windows.Forms.ScrollEventHandler(this.BlockSize_Scroll);
//
// CmdHazeRemoval
//
this.CmdHazeRemoval.Location = new System.Drawing.Point(4, 40);
this.CmdHazeRemoval.Name = "CmdHazeRemoval";
this.CmdHazeRemoval.Size = new System.Drawing.Size(75, 29);
this.CmdHazeRemoval.TabIndex = 22;
this.CmdHazeRemoval.Text = "去雾";
this.CmdHazeRemoval.UseVisualStyleBackColor = true;
this.CmdHazeRemoval.Click += new System.EventHandler(this.CmdHazeRemoval_Click);
//
// CmdOpen
//
this.CmdOpen.Location = new System.Drawing.Point(4, 6);
this.CmdOpen.Name = "CmdOpen";
this.CmdOpen.Size = new System.Drawing.Size(75, 29);
this.CmdOpen.TabIndex = 21;
this.CmdOpen.Text = "打开图像";
this.CmdOpen.UseVisualStyleBackColor = true;
this.CmdOpen.Click += new System.EventHandler(this.CmdOpen_Click);
//
// PicSrc
//
this.PicSrc.Image = global::HazeRemovalTest.Properties.Resources._75;
this.PicSrc.Location = new System.Drawing.Point(12, 75);
this.PicSrc.Name = "PicSrc";
this.PicSrc.Size = new System.Drawing.Size(550, 550);
this.PicSrc.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
this.PicSrc.TabIndex = 33;
this.PicSrc.TabStop = false;
//
// PicDest
//
this.PicDest.Image = global::HazeRemovalTest.Properties.Resources._75;
this.PicDest.Location = new System.Drawing.Point(617, 75);
this.PicDest.Name = "PicDest";
this.PicDest.Size = new System.Drawing.Size(550, 550);
this.PicDest.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
this.PicDest.TabIndex = 34;
this.PicDest.TabStop = false;
//
// LblOmega
//
this.LblOmega.AutoSize = true;
this.LblOmega.Location = new System.Drawing.Point(1127, 14);
this.LblOmega.Name = "LblOmega";
this.LblOmega.Size = new System.Drawing.Size(23, 12);
this.LblOmega.TabIndex = 37;
this.LblOmega.Text = "95%";
//
// label5
//
this.label5.AutoSize = true;
this.label5.Location = new System.Drawing.Point(807, 17);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(53, 12);
this.label5.TabIndex = 36;
this.label5.Text = "去雾程度";
//
// Omega
//
this.Omega.LargeChange = 1;
this.Omega.Location = new System.Drawing.Point(863, 14);
this.Omega.Minimum = 50;
this.Omega.Name = "Omega";
this.Omega.Size = new System.Drawing.Size(250, 17);
this.Omega.TabIndex = 35;
this.Omega.Value = 95;
this.Omega.Scroll += new System.Windows.Forms.ScrollEventHandler(this.Omega_Scroll);
//
// LblEpsilon
//
this.LblEpsilon.AutoSize = true;
this.LblEpsilon.Location = new System.Drawing.Point(766, 48);
this.LblEpsilon.Name = "LblEpsilon";
this.LblEpsilon.Size = new System.Drawing.Size(29, 12);
this.LblEpsilon.TabIndex = 40;
this.LblEpsilon.Text = "0.01";
//
// label6
//
this.label6.AutoSize = true;
this.label6.Location = new System.Drawing.Point(448, 48);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(47, 12);
this.label6.TabIndex = 39;
this.label6.Text = "Epsilon";
//
// Epsilon
//
this.Epsilon.LargeChange = 1;
this.Epsilon.Location = new System.Drawing.Point(504, 48);
this.Epsilon.Maximum = 500;
this.Epsilon.Minimum = 10;
this.Epsilon.Name = "Epsilon";
this.Epsilon.Size = new System.Drawing.Size(250, 17);
this.Epsilon.TabIndex = 38;
this.Epsilon.Value = 10;
this.Epsilon.Scroll += new System.Windows.Forms.ScrollEventHandler(this.Epsilon_Scroll);
//
// LblT0
//
this.LblT0.AutoSize = true;
this.LblT0.Location = new System.Drawing.Point(1125, 43);
this.LblT0.Name = "LblT0";
this.LblT0.Size = new System.Drawing.Size(23, 12);
this.LblT0.TabIndex = 43;
this.LblT0.Text = "0.1";
//
// label8
//
this.label8.AutoSize = true;
this.label8.Location = new System.Drawing.Point(843, 47);
this.label8.Name = "label8";
this.label8.Size = new System.Drawing.Size(17, 12);
this.label8.TabIndex = 42;
this.label8.Text = "T0";
//
// T0
//
this.T0.LargeChange = 1;
this.T0.Location = new System.Drawing.Point(863, 43);
this.T0.Maximum = 50;
this.T0.Minimum = 1;
this.T0.Name = "T0";
this.T0.Size = new System.Drawing.Size(250, 17);
this.T0.TabIndex = 41;
this.T0.Value = 10;
this.T0.Scroll += new System.Windows.Forms.ScrollEventHandler(this.T0_Scroll);
//
// FrmTest
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(1179, 630);
this.Controls.Add(this.LblT0);
this.Controls.Add(this.label8);
this.Controls.Add(this.T0);
this.Controls.Add(this.LblEpsilon);
this.Controls.Add(this.label6);
this.Controls.Add(this.Epsilon);
this.Controls.Add(this.LblOmega);
this.Controls.Add(this.label5);
this.Controls.Add(this.Omega);
this.Controls.Add(this.PicDest);
this.Controls.Add(this.PicSrc);
this.Controls.Add(this.LblGuideBlockSize);
this.Controls.Add(this.导向半径);
this.Controls.Add(this.GuideBlockSize);
this.Controls.Add(this.LbLAtom);
this.Controls.Add(this.label3);
this.Controls.Add(this.MaxAtom);
this.Controls.Add(this.LblBlockSize);
this.Controls.Add(this.label1);
this.Controls.Add(this.BlockSize);
this.Controls.Add(this.CmdHazeRemoval);
this.Controls.Add(this.CmdOpen);
this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
this.Name = "FrmTest";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "图像去雾";
this.Load += new System.EventHandler(this.FrmTest_Load);
((System.ComponentModel.ISupportInitialize)(this.PicSrc)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.PicDest)).EndInit();
this.ResumeLayout(false);
this.PerformLayout();

}

#endregion

private System.Windows.Forms.Label LblGuideBlockSize;
private System.Windows.Forms.Label 导向半径;
private System.Windows.Forms.HScrollBar GuideBlockSize;
private System.Windows.Forms.Label LbLAtom;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.HScrollBar MaxAtom;
private System.Windows.Forms.Label LblBlockSize;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.HScrollBar BlockSize;
private System.Windows.Forms.Button CmdHazeRemoval;
private System.Windows.Forms.Button CmdOpen;
private System.Windows.Forms.PictureBox PicSrc;
private System.Windows.Forms.PictureBox PicDest;
private System.Windows.Forms.Label LblOmega;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.HScrollBar Omega;
private System.Windows.Forms.Label LblEpsilon;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.HScrollBar Epsilon;
private System.Windows.Forms.Label LblT0;
private System.Windows.Forms.Label label8;
private System.Windows.Forms.HScrollBar T0;

}
}