惯用图像处理算法（三）

常用图像处理算法（三）

算法依赖的环境，动态库包括libtiff3.dll、jpeg62.dll、convert.dll、imgConv.dll。其中前两个从网上下载tiff、jpeg类后可以自动生成。后面两个类是Che同学给的，在此感谢他，我把这些类放到图片里面，如果能够上传就好了。CSDN做的真不够人性，不能添加附件。先试试。貌似没有成功。放到资源里面了大家可以免费下载。

我在MFC的CView类中实现函数的功能调用。

1）头文件

// ImgProcessView.h : CImgProcessView 类的接口
//

#pragma once
#include "ArdpsImg.h"
class CImgProcessDoc;

class CImgProcessView : public CScrollView
{
protected: // 仅从序列化创建
 CImgProcessView();
 DECLARE_DYNCREATE(CImgProcessView)

// 属性
public:
 CImgProcessDoc* GetDocument() const;

// 操作
public:
 CArdpsImg *pArdImg;

// 重写
public:
 virtual void OnDraw(CDC* pDC);  // 重写以绘制该视图
 virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
protected:
 virtual void OnInitialUpdate(); // 构造后第一次调用
 virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
 virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
 virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
 void OnRealizePal(WPARAM wParam, LPARAM lParam);

// 实现
public:
 virtual ~CImgProcessView();
#ifdef _DEBUG
 virtual void AssertValid() const;
 virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// 生成的消息映射函数
protected:
 DECLARE_MESSAGE_MAP()
public:
 afx_msg void OnImgBinary();
public:
 afx_msg void OnGrayMean();
public:
 afx_msg void OnBinaryOtsu();
public:
 afx_msg void OnBinaryMean();
public:
 afx_msg void OnGrayMax();
public:
 afx_msg void OnGrayStretch();
public:
 afx_msg void OnGrayEqual();
public:
 afx_msg void OnEliminateDirt();
public:
 afx_msg void OnMakeWhite();
public:
 afx_msg void OnBinaryGray();
public:
 afx_msg void OnAutoBinary();
public:
 afx_msg void OnRotateImg();
public:
 afx_msg void OnAutoRotate();
public:
 afx_msg void OnLightcontAdjust();
public:
 afx_msg void OnZoom();
public:
 afx_msg void OnOvlaodEqual();
public:
 afx_msg void OnCutFrame();
public:
 afx_msg void OnAdjustBinaryPos();
public:
 afx_msg void OnColorAdjust();
public:
 afx_msg void OnMergeImage();
};

#ifndef _DEBUG  // ImgProcessView.cpp 中的调试版本
inline CImgProcessDoc* CImgProcessView::GetDocument() const
   { return reinterpret_cast<CImgProcessDoc*>(m_pDocument); }
#endif

2）源文件

// ImgProcessView.cpp : CImgProcessView 类的实现
//

#include "stdafx.h"
#include "ImgProcess.h"
#include "MainFrm.h"

#include "ImgProcessDoc.h"
#include "ImgProcessView.h"
#include "api/dibapi.h"
#include "ArdpsImg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

// CImgProcessView

IMPLEMENT_DYNCREATE(CImgProcessView, CScrollView)

BEGIN_MESSAGE_MAP(CImgProcessView, CScrollView)
 // 标准打印命令
 ON_COMMAND(ID_FILE_PRINT, &CScrollView::OnFilePrint)
 ON_COMMAND(ID_FILE_PRINT_DIRECT, &CScrollView::OnFilePrint)
 ON_COMMAND(ID_FILE_PRINT_PREVIEW, &CScrollView::OnFilePrintPreview) 
 ON_COMMAND(ID_IMG_BINARY, &CImgProcessView::OnImgBinary)
 ON_COMMAND(ID_GRAY_MEAN, &CImgProcessView::OnGrayMean)
 ON_COMMAND(ID_BINARY_OTSU, &CImgProcessView::OnBinaryOtsu)
 ON_COMMAND(ID_BINARY_MEAN, &CImgProcessView::OnBinaryMean)
 ON_COMMAND(ID_GRAY_MAX, &CImgProcessView::OnGrayMax)
 ON_COMMAND(ID_GRAY_STRETCH, &CImgProcessView::OnGrayStretch)
 ON_COMMAND(ID_GRAY_EQUAL, &CImgProcessView::OnGrayEqual)
 ON_COMMAND(ID_ELIMINATE_DIRT, &CImgProcessView::OnEliminateDirt)
 ON_COMMAND(ID_MAKE_WHITE, &CImgProcessView::OnMakeWhite)
 ON_COMMAND(ID_BINARY_GRAY, &CImgProcessView::OnBinaryGray)
 ON_COMMAND(ID_AUTO_BINARY, &CImgProcessView::OnAutoBinary)
 ON_COMMAND(ID_ROTATE_IMG, &CImgProcessView::OnRotateImg)
 ON_COMMAND(ID_AUTO_ROTATE, &CImgProcessView::OnAutoRotate)
 ON_COMMAND(ID_LightCont_Adjust, &CImgProcessView::OnLightcontAdjust)
 ON_COMMAND(ID_ZOOM, &CImgProcessView::OnZoom)
 ON_COMMAND(ID_OVLAOD_EQUAL, &CImgProcessView::OnOvlaodEqual)
 ON_COMMAND(ID_CUT_FRAME, &CImgProcessView::OnCutFrame)
 ON_COMMAND(ID_ADJUST_BINARY, &CImgProcessView::OnAdjustBinaryPos)
 ON_COMMAND(ID_COLOR_ADJUST, &CImgProcessView::OnColorAdjust)
 ON_COMMAND(ID_MERGE_IMAGE, &CImgProcessView::OnMergeImage)
END_MESSAGE_MAP()

// CImgProcessView 构造/析构

CImgProcessView::CImgProcessView()
{
 // TODO: 在此处添加构造代码
 pArdImg = NULL;
}

CImgProcessView::~CImgProcessView()
{
 if( pArdImg )
  delete []pArdImg;
}

BOOL CImgProcessView::PreCreateWindow(CREATESTRUCT& cs)
{
 // TODO: 在此处通过修改
 //  CREATESTRUCT cs 来修改窗口类或样式

 return CScrollView::PreCreateWindow(cs);
}

// CImgProcessView 绘制

void CImgProcessView::OnDraw(CDC* pDC)
{
 CImgProcessDoc* pDoc = GetDocument();
 ASSERT_VALID(pDoc);
 if (!pDoc)
  return;

 if( !pDoc->m_pDib->IsEmpty())
  pDoc->m_pDib->Display(pDC,0,0);

 // TODO: 在此处为本机数据添加绘制代码
}

void CImgProcessView::OnInitialUpdate()
{
 CScrollView::OnInitialUpdate();

 //// TODO: 计算此视图的合计大小
 CImgProcessDoc* pDoc = GetDocument();

 CSize sizeTotal(pDoc->m_pDib->GetWidth(), pDoc->m_pDib->GetHeight());
 SetScrollSizes(MM_TEXT, sizeTotal);

 CMainFrame* pAppFrame = (CMainFrame*) AfxGetApp()->m_pMainWnd;
 ASSERT_KINDOF(CMainFrame, pAppFrame);
 CRect rc;
 pAppFrame->GetClientRect(&rc);
 if (rc.Width() >= sizeTotal.cx && rc.Height() >= sizeTotal.cy &&
  (sizeTotal.cx>0 || sizeTotal.cy>0))
  ResizeParentToFit(FALSE);
}

// CImgProcessView 打印

BOOL CImgProcessView::OnPreparePrinting(CPrintInfo* pInfo)
{
 // 默认准备
 return DoPreparePrinting(pInfo);
}

void CImgProcessView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
 // TODO: 添加额外的打印前进行的初始化过程
}

void CImgProcessView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
 // TODO: 添加打印后进行的清除过程
}

// CImgProcessView 诊断

#ifdef _DEBUG
void CImgProcessView::AssertValid() const
{
 CScrollView::AssertValid();
}

void CImgProcessView::Dump(CDumpContext& dc) const
{
 CScrollView::Dump(dc);
}

CImgProcessDoc* CImgProcessView::GetDocument() const // 非调试版本是内联的
{
 ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CImgProcessDoc)));
 return (CImgProcessDoc*)m_pDocument;
}
#endif //_DEBUG

// CImgProcessView 消息处理程序

void CImgProcessView::OnImgBinary()
{
 // TODO: 在此添加命令处理程序代码
 

}

void CImgProcessView::OnGrayMean()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc *pDoc = GetDocument();

 pDoc->m_pDib->ConvertGray(0);
 pDoc->SetModifiedFlag( TRUE );
 pDoc->UpdateAllViews(NULL);

}
void CImgProcessView::OnGrayMax()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc *pDoc = GetDocument();

 pDoc->m_pDib->ConvertGray(1);
 pDoc->SetModifiedFlag( TRUE );
 pDoc->UpdateAllViews(NULL);
}

void CImgProcessView::OnBinaryOtsu()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc *pDoc = GetDocument();
 pDoc->m_pDib->ConvertBinary(0, 0);
 pDoc->SetModifiedFlag( TRUE );
 pDoc->UpdateAllViews(NULL);
}

void CImgProcessView::OnBinaryMean()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc *pDoc = GetDocument();
 pDoc->m_pDib->ConvertBinary(1, 0);
 pDoc->SetModifiedFlag( TRUE );
 pDoc->UpdateAllViews(NULL);

}
//重新实现调色板
void CImgProcessView::OnRealizePal(WPARAM wParam, LPARAM lParam)
{
 ASSERT(wParam != NULL);
 CImgProcessDoc* pDoc = GetDocument();

 if (pDoc->m_pDib->IsEmpty())
  return;  // must be a new document

 CPalette* pPal = pDoc->m_pDib->GetPalette();
 if (pPal != NULL)
 {
  CWnd* pAppFrame = AfxGetApp()->m_pMainWnd;

  CClientDC appDC(pAppFrame);
  // All views but one should be a background palette.
  // wParam contains a handle to the active view, so the SelectPalette
  // bForceBackground flag is FALSE only if wParam == m_hWnd (this view)
  CPalette* oldPalette = appDC.SelectPalette(pPal, ((HWND)wParam) != m_hWnd);

  if (oldPalette != NULL)
  {
   UINT nColorsChanged = appDC.RealizePalette();
   if (nColorsChanged > 0)
    GetDocument()->UpdateAllViews(NULL);
   appDC.SelectPalette(oldPalette, TRUE);
  }
  else
  {
   TRACE0("\tSelectPalette failed!\n");
  }
 }
}

void CImgProcessView::OnGrayStretch()
{
 // TODO: 在此添加命令处理程序代码
  CImgProcessDoc* pDoc = GetDocument();
  int nImgWid = pDoc->m_pDib->GetWidth();
  int nImgHei = pDoc->m_pDib->GetHeight();
  //bool bSuccess = pDoc->m_pDib->GrayStretch(0, nImgWid/4, nImgHei/4, nImgWid*3/4, nImgHei *3 / 4 );
  bool bSuccess = pDoc->m_pDib->GrayStretch(1, nImgWid/4, nImgHei/4, nImgWid*3/4, nImgHei *3 / 4 );
  if (bSuccess)
  {
   pDoc->SetModifiedFlag( TRUE );
   pDoc->UpdateAllViews(NULL);
  }
}

void CImgProcessView::OnGrayEqual()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 int nImgWid = pDoc->m_pDib->GetWidth();
 int nImgHei = pDoc->m_pDib->GetHeight();
 bool bSuccess = pDoc->m_pDib->GrayEqual();
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  pDoc->UpdateAllViews(NULL);
 }
}

void CImgProcessView::OnEliminateDirt()
{
 // TODO: 在此添加命令处理程序代码
 //for Rect
 CImgProcessDoc* pDoc = GetDocument();
 CRect rect(150,150, 800, 800);
 bool bSuccess = pDoc->m_pDib->EliminateDirt(0, rect);  // for rect
 bSuccess = pDoc->m_pDib->EliminateDirt(0, 1200, 1200, 400); // for circle
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  pDoc->UpdateAllViews(NULL);
 }
}

void CImgProcessView::OnMakeWhite()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 CRect rect(150,150, 800, 800);
 bool bSuccess = pDoc->m_pDib->EliminateDirt(1, rect);
 bSuccess = pDoc->m_pDib->EliminateDirt(1, 1200, 1200, 400);
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  pDoc->UpdateAllViews(NULL);
 }
}

void CImgProcessView::OnBinaryGray()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 bool bSuccess = pDoc->m_pDib->SaveGrayDIB();
 if (bSuccess)
  {
   pDoc->SetModifiedFlag( TRUE );
   pDoc->UpdateAllViews(NULL);
  }
}

void CImgProcessView::OnAutoBinary()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 CSize size;
 size.cx = 10;
 size.cy = 20;
 CSize minSize;
 minSize.cx = 5;
 minSize.cy = 5;
 pDoc->m_pDib->SetDirtSize(size, minSize);
 int nNum = 0;
 //返回矩形框，由界面显示在图像上。
 CRect *pRect = pDoc->m_pDib->GetDirtPos(0, &nNum);
 //通过界面交互，选定去除的矩形框，用数组表示，该数组和pRect，作为输入
 //消除污点.0为算法误标记。
 int *nFlag = new int[nNum];
 
 for( int i = 0; i < nNum; i++ )
 {
  if( i %2 == 0 )
  {
   nFlag[i] = 0;
  }
  else
  {
   nFlag[i] = 1;
  }
 }
 bool bSuccess = pDoc->m_pDib->AutoEliminateDirt(0, pRect, nFlag, nNum);
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  pDoc->UpdateAllViews(NULL);
 }

 if( nFlag )
  delete []nFlag;
}

void CImgProcessView::OnRotateImg()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 bool bSuccess = pDoc->m_pDib->RotateImage(5);
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  OnRealizePal((WPARAM)m_hWnd,0);
  pDoc->UpdateAllViews(NULL);
 }

}

void CImgProcessView::OnAutoRotate()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 RECT rt;
 rt.top = 0;
 rt.bottom = 0;
 rt.left = 0;
 rt.right = 0;
 
 bool bSuccess = pDoc->m_pDib->AutoRotatelImage(rt);
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  OnRealizePal((WPARAM)m_hWnd,0);
  pDoc->UpdateAllViews(NULL);
 }
}

void CImgProcessView::OnLightcontAdjust()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 bool bSuccess = pDoc->m_pDib->AjustLightAndContrast(50, -50);
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  OnRealizePal((WPARAM)m_hWnd,0);
  pDoc->UpdateAllViews(NULL);
 }
}

void CImgProcessView::OnZoom()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 bool bSuccess = pDoc->m_pDib->Zoom(0.5, 0.5);
 CSize sizeTotal(pDoc->m_pDib->GetWidth(),pDoc->m_pDib->GetHeight());
 SetScrollSizes(MM_TEXT,sizeTotal);
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  OnRealizePal((WPARAM)m_hWnd,0);
  pDoc->UpdateAllViews(NULL);
 }

}

void CImgProcessView::OnOvlaodEqual()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 CArdpsImg *mm;
 mm =  pDoc->m_pDib;

}

void CImgProcessView::OnCutFrame()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 bool bSuccess = pDoc->m_pDib->CutFrame();
 OnInitialUpdate();
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  OnRealizePal((WPARAM)m_hWnd,0);
  pDoc->UpdateAllViews(NULL);
 }

}

void CImgProcessView::OnAdjustBinaryPos()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 bool bSuccess = pDoc->m_pDib->AdjustBinPos(2);
 OnInitialUpdate();
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  OnRealizePal((WPARAM)m_hWnd,0);
  pDoc->UpdateAllViews(NULL);
 } 
}

void CImgProcessView::OnColorAdjust()
{
 // TODO: 在此添加命令处理程序代码
 CImgProcessDoc* pDoc = GetDocument();
 bool bSuccess = pDoc->m_pDib->ColorEqual();
 OnInitialUpdate();
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  OnRealizePal((WPARAM)m_hWnd,0);
  pDoc->UpdateAllViews(NULL);
 } 
}

void CImgProcessView::OnMergeImage()
{
 // TODO: 在此添加命令处理程序代码
 CArdpsImg newArd;

 BOOL bBmp = TRUE;
 char lpszPathName[] = "D:\\工作文档\\program\\样本\\明嘉靖刻本\\0003.jpg";

 HDIB hDib = newArd.LoadNonDibHandle(&bBmp, (char*) lpszPathName  );

 if( !bBmp )
 {
  newArd.Attach(hDib);
 }

 CImgProcessDoc* pDoc = GetDocument();
 bool bSuccess = pDoc->m_pDib->MergeImage(&newArd, 1500, 1000, 0);
 OnInitialUpdate();
 if (bSuccess)
 {
  pDoc->SetModifiedFlag( TRUE );
  OnRealizePal((WPARAM)m_hWnd,0);
  pDoc->UpdateAllViews(NULL);
 }

}