www.gusucode.com > 帧差法检测运动物体取背景程序 > 帧差法检测运动物体取背景程序/code/bmptestDlg.cpp
// bmptestDlg.cpp : implementation file
//
#include "stdafx.h"
#include "bmptest.h"
#include "bmptestDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
//Download by http://www.newxing.com
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
ON_WM_SIZE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CBmptestDlg dialog
CBmptestDlg::CBmptestDlg(CWnd* pParent /*=NULL*/)
: CDialog(CBmptestDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CBmptestDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CBmptestDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CBmptestDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CBmptestDlg, CDialog)
//{{AFX_MSG_MAP(CBmptestDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON_S1, OnButtonS1)
ON_BN_CLICKED(IDC_BUTTON_S2, OnButtonS2)
ON_BN_CLICKED(IDC_WORK, OnWork)
ON_WM_CLOSE()
ON_BN_CLICKED(IDC_BUTTON_RESULT, OnButtonResult)
ON_BN_CLICKED(IDC_MARK, OnMark)
ON_BN_CLICKED(IDC_LIANTONG, OnLiantong)
ON_BN_CLICKED(IDC_TRACK2, OnTrack2)
ON_BN_CLICKED(IDC_CHUIZHIPZ, OnChuizhipz)
ON_BN_CLICKED(IDC_SHUIPINGPZ, OnShuipingpz)
ON_BN_CLICKED(IDC_DELETE, OnDelete)
ON_BN_CLICKED(IDC_CHUIZHIFS, OnChuizhifs)
ON_BN_CLICKED(IDC_SHUIPINGFS, OnShuipingfs)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CBmptestDlg message handlers
BOOL CBmptestDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
lpBits1=NULL;
lpBits2=NULL;
pUnchResult=NULL;
p_temp=NULL;
lpBitmap=NULL;
lpBitmapRes=NULL;
s1flag=FALSE;
s2flag=FALSE;
resflag=FALSE;
bdflag=FALSE;
this->GetDlgItem(IDC_Threshold)->SetWindowText("35");
return TRUE; // return TRUE unless you set the focus to a control
}
void CBmptestDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
BOOL CBmptestDlg::PreTranslateMessage(MSG* pMsg)
{
// TODO: Add your specialized code here and/or call the base class
if( pMsg->message == WM_KEYDOWN && pMsg->wParam == VK_RETURN)//按下ESC
{
return TRUE;
}
return CDialog::PreTranslateMessage(pMsg);
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CBmptestDlg::OnPaint()
{
CClientDC dc(this);
CRect rt;
if(s1flag)
{
this->GetDlgItem(IDC_SOURCE1)->GetWindowRect(&rt);
ScreenToClient(&rt);
dc.DPtoLP(&rt);
StretchDIBits(dc,rt.left,rt.top,rt.Size().cx,rt.Size().cy,
0,0,m_width,m_height,lpBits1,lpBitmap,BI_RGB,SRCCOPY);
}
if(s2flag)
{
this->GetDlgItem(IDC_SOURCE2)->GetWindowRect(&rt);
ScreenToClient(&rt);
dc.DPtoLP(&rt);
StretchDIBits(dc,rt.left,rt.top,rt.Size().cx,rt.Size().cy,
0,0,m_width,m_height,lpBits2,lpBitmap,BI_RGB,SRCCOPY);
}
if(resflag)
showresult(pUnchResult);
if (bdflag)
{
CPen borderpen;
CPen* poldpen;
borderpen.CreatePen(PS_SOLID,1,RGB(255,0,0));
poldpen=dc.SelectObject(&borderpen);
for(UINT n=0;n<=x_sign;n++)
if (flag[n]!=0)
{
dc.MoveTo(CPoint(boder[n].left,boder[n].top));
dc.LineTo(CPoint(boder[n].right,boder[n].top));
dc.LineTo(CPoint(boder[n].right,boder[n].bottom));
dc.LineTo(CPoint(boder[n].left,boder[n].bottom));
dc.LineTo(CPoint(boder[n].left,boder[n].top));
}
dc.SelectObject(poldpen);
}
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CBmptestDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CBmptestDlg::OnButtonS1()
{
// TODO: Add your control notification handler code here
CString strfilter="Bitmap image|*.bmp|";
CFileDialog dlg(TRUE,
NULL,
NULL,
OFN_PATHMUSTEXIST|OFN_FILEMUSTEXIST,
strfilter
);
if(dlg.DoModal()!=IDOK)
return;
CString s1path=dlg.GetPathName( );
this->GetDlgItem(IDC_SOURCE1_PATH)->SetWindowText(s1path);
readtomemory(s1path,TRUE);
CClientDC dc(this);
CRect rt;
this->GetDlgItem(IDC_SOURCE1)->GetWindowRect(&rt);
ScreenToClient(&rt);
dc.DPtoLP(&rt);
StretchDIBits(dc,rt.left,rt.top,rt.Size().cx,rt.Size().cy,
0,0,m_width,m_height,lpBits1,lpBitmap,BI_RGB,SRCCOPY);
s1flag=TRUE;
}
void CBmptestDlg::OnButtonS2()
{
// TODO: Add your control notification handler code here
CString strfilter="Bitmap image|*.bmp|";
CFileDialog dlg(TRUE,
NULL,
NULL,
OFN_PATHMUSTEXIST|OFN_FILEMUSTEXIST,
strfilter
);
if(dlg.DoModal()!=IDOK)
return;
CString s2path=dlg.GetPathName( );
this->GetDlgItem(IDC_SOURCE2_PATH)->SetWindowText(s2path);
readtomemory(s2path,FALSE);
CClientDC dc(this);
CRect rt;
this->GetDlgItem(IDC_SOURCE2)->GetWindowRect(&rt);
ScreenToClient(&rt);
dc.DPtoLP(&rt);
StretchDIBits(dc,rt.left,rt.top,rt.Size().cx,rt.Size().cy,
0,0,m_width,m_height,lpBits2,lpBitmap,BI_RGB,SRCCOPY);
s2flag=TRUE;
}
void CBmptestDlg::readtomemory(CString fpath,BOOL firstbmp)
{
CFile file;
file.Open(fpath,CFile::modeRead|CFile::shareDenyWrite);
file.Read(&bfhHeader,sizeof(BITMAPFILEHEADER));
uBmpInfoLen=(UINT)bfhHeader.bfOffBits-sizeof(BITMAPFILEHEADER);
if (lpBitmap!=NULL)
{
delete[] lpBitmap;
lpBitmap=NULL;
}
lpBitmap=(LPBITMAPINFO) new BYTE[uBmpInfoLen];
file.Read((LPVOID) lpBitmap,uBmpInfoLen);
dwBitlen=bfhHeader.bfSize - bfhHeader.bfOffBits;
m_width=((LPBITMAPINFOHEADER)lpBitmap)->biWidth;
m_height=((LPBITMAPINFOHEADER)lpBitmap)->biHeight;
wwidthbytes24=(m_width*24+31)/32* 4 ;
wwidthbytes8=(m_width*8+31)/32* 4 ;
m_resultbits=wwidthbytes8*m_height;
if(firstbmp)
{
if (lpBits1!=NULL)
{
delete[] lpBits1;
lpBits1=NULL;
}
lpBits1=new BYTE[dwBitlen];
}
else
{
if (lpBits2!=NULL)
{
delete[] lpBits2;
lpBits2=NULL;
}
lpBits2=new BYTE[dwBitlen];
}
if(firstbmp)
{
file.ReadHuge(lpBits1,dwBitlen);
file.Close();
}
else
{
file.ReadHuge(lpBits2,dwBitlen);
file.Close();
}
}
void CBmptestDlg::OnWork()
{
// TODO: Add your control notification handler code here
CString Threshold;
this->GetDlgItem(IDC_Threshold)->GetWindowText(Threshold);
nThreshold=atoi(Threshold.GetBuffer(0));
if (pUnchResult!=NULL)
{
delete[] pUnchResult;
pUnchResult=NULL;
}
pUnchResult=new BYTE[m_resultbits];
memset((LPVOID)pUnchResult,0,m_resultbits);
BinaFrameDiff((BYTE *)lpBits1,(BYTE *)lpBits2);
showresult(pUnchResult);
}
void CBmptestDlg::BinaFrameDiff(BYTE *pUnchImg1,BYTE *pUnchImg2)
{
UINT i,j;
for (UINT y=0;y<m_height;y++)
for (UINT x=0;x<m_width;x++)
{
i=x*3+y*wwidthbytes24;
j=x+y*wwidthbytes8;
if(abs(pUnchImg1[i] - pUnchImg2[i]) > nThreshold || abs(pUnchImg1[i+1] - pUnchImg2[i+1]) > nThreshold ||abs(pUnchImg1[i+2] - pUnchImg2[i+2]) > nThreshold)
pUnchResult[j]=0;
else
pUnchResult[j]=255;
}
}
void CBmptestDlg::showresult(BYTE* pbmp)
{
CClientDC dc(this);
CRect rt;
this->GetDlgItem(IDC_RESULT)->GetWindowRect(&rt);
ScreenToClient(&rt);
dc.DPtoLP(&rt);
if (lpBitmapRes==NULL)
{
uResInfoLen=sizeof(BITMAPINFOHEADER)+256*4;
lpBitmapRes=(LPBITMAPINFO)new BYTE[uResInfoLen];
memset((LPVOID)lpBitmapRes,0,uResInfoLen);
if (lpBitmap!=NULL)
memcpy((LPVOID)lpBitmapRes,(LPVOID)lpBitmap,uBmpInfoLen);
lpBitmapRes->bmiHeader.biBitCount=8;
lpBitmapRes->bmiHeader.biSizeImage=m_resultbits;
for(UINT i=0;i<256;i++)
{
lpBitmapRes->bmiColors[i].rgbBlue=i;
lpBitmapRes->bmiColors[i].rgbRed=i;
lpBitmapRes->bmiColors[i].rgbGreen=i;
}
}
StretchDIBits(dc,rt.left,rt.top,rt.Size().cx,rt.Size().cy,0,0,m_width,m_height,pbmp,lpBitmapRes,BI_RGB,SRCCOPY);
resflag=TRUE;
}
void CBmptestDlg::OnButtonResult()
{
CString strfilter="Bitmap image|*.bmp||";
CFileDialog dlg(false,
"bmp",
NULL,
NULL,
strfilter
);
if(dlg.DoModal()!=IDOK)
return;
m_resultpath=dlg.GetPathName( );
this->GetDlgItem(IDC_RESULT_PATH3)->SetWindowText(m_resultpath);
writetofile();
}
void CBmptestDlg::writetofile()
{
CFile file;
file.Open(m_resultpath,CFile::modeWrite|CFile::modeCreate);
bfhHeader.bfOffBits=sizeof(BITMAPFILEHEADER)+uResInfoLen;
bfhHeader.bfSize=bfhHeader.bfOffBits+m_resultbits;
file.Write(&bfhHeader,sizeof(BITMAPFILEHEADER));
file.Write((LPVOID) lpBitmapRes,uResInfoLen);
file.Write((LPVOID) pUnchResult,m_resultbits);
file.Close();
}
void CBmptestDlg::OnClose()
{
// TODO: Add your message handler code here and/or call default
CDialog::OnClose();
if(lpBits1!=NULL)
delete[] lpBits1;
if(lpBits2!=NULL)
delete[] lpBits2;
if(lpBitmap!=NULL)
delete[] lpBitmap;
if(lpBitmapRes!=NULL)
delete[] lpBitmapRes;
if(pUnchResult!=NULL)
delete[] pUnchResult;
if(p_temp!=NULL)
delete[] p_temp;
}
void CBmptestDlg::OnMark()
{
// TODO: Add your control notification handler code here
UINT m_temp=0;
UINT x_temp=0;
UINT y_temp=0;
UINT stop=0,height,wide;
BYTE* p_data=pUnchResult;
x_sign=0;
for(UINT i=0;i<255;i++)
flag[i]=0;
height=m_height;
wide=m_width;
if (p_temp!=NULL)
{
delete[] p_temp;
p_temp=NULL;
}
p_temp=new BYTE[wide*height];
memset(p_temp,255,wide*height);
//从左到右标号
for(UINT j=1;j<m_height-1;j++) // 每行
{
for(UINT i=1;i<m_width-1;i++) // 每列
{
if(*(p_data+(height-j-1)*wide+i)==0)//若当前点为黑点
{
if(*(p_data+(height-j-1+1)*wide+i+1)==0)//右上
{
*(p_temp+(height-j-1)*wide+i)=*(p_temp+(height-j-1+1)*wide+i+1);
x_temp=*(p_temp+(height-j-1+1)*wide+i+1);
flag[x_temp]+=1;
if(*(p_data+(height-j-1)*wide+i-1)==0&&*(p_temp+(height-j-1)*wide+i-1)!=x_temp)//左前
{
y_temp=*(p_temp+(height-j-1)*wide+i-1);
for(UINT m=1;m<=height-1;m++)
for(UINT n=1;n<=wide-1;n++)
{
if(*(p_temp+(height-m-1)*wide+n)==y_temp)
{
flag[y_temp]=0;
*(p_temp+(height-m-1)*wide+n)=x_temp;
flag[x_temp]+=1;
}
}
}//end//左前
if(*(p_data+(height-j-1+1)*wide+i-1)==0&&*(p_temp+(height-j-1+1)*wide+i-1)!=x_temp)//左上
{
y_temp=*(p_temp+(height-j-1+1)*wide+i-1);
for(UINT m=1;m<=height-1;m++)
for(UINT n=1;n<=wide-1;n++)
{
if(*(p_temp+(height-m-1)*wide+n)==y_temp)
{
flag[y_temp]=0;
*(p_temp+(height-m-1)*wide+n)=x_temp;
flag[x_temp]+=1;
}
}
}//end//左上
}
else if(*(p_data+(height-j-1+1)*wide+i)==0)//正上
{
*(p_temp+(height-j-1)*wide+i)=*(p_temp+(height-j-1+1)*wide+i);
x_temp=*(p_temp+(height-j-1+1)*wide+i);
flag[x_temp]+=1;
}
else if(*(p_data+(height-j-1+1)*wide+i-1)==0)//左上
{
*(p_temp+(height-j-1)*wide+i)=*(p_temp+(height-j-1+1)*wide+i-1);
x_temp=*(p_temp+(height-j-1+1)*wide+i-1);
flag[x_temp]+=1;
}
else if(*(p_data+(height-j-1)*wide+i-1)==0)//左前
{
*(p_temp+(height-j-1)*wide+i)=*(p_temp+(height-j-1)*wide+i-1);
x_temp=*(p_temp+(height-j-1)*wide+i-1);
flag[x_temp]+=1;
}
else//没有
{
++x_sign;
m_temp=x_sign;
*(p_temp+(height-j-1)*wide+i)=m_temp;
flag[m_temp]=1;
}
}//end if
}// 每列
}//end 每行
memcpy(pUnchResult, p_temp, wide *height);
showresult(pUnchResult);
}
void CBmptestDlg::OnLiantong()
{
// TODO: Add your control notification handler code here
BYTE fg[255]={0};
memset(fg,0,255);
UINT y_sign=0;
UINT m_Area=0;//定义一个面积
for(UINT i=0;i<=x_sign;i++)
{
if(flag[i]!=0)
{
{
fg[y_sign]=flag[i];
++y_sign;
}
}
m_Area+=flag[i];
}
CString strout;
strout.Format("%d ",y_sign);
this->GetDlgItem(IDC_EDIT1)->SetWindowText(strout);
strout.Format("%d ",m_Area);
this->GetDlgItem(IDC_EDIT2)->SetWindowText(strout);
UINT sum=0;
strout="";
for(i=0;i<x_sign;i++)
if(flag[i]!=0)
{
sum++;
CString str1;
str1.Format("物体%3d 该区面积:%d\r\n",sum,flag[i]);
strout=strout+str1;
this->GetDlgItem(IDC_EDIT3)->SetWindowText(strout);
}
}
void CBmptestDlg::OnTrack2()
{
// TODO: Add your control notification handler code here
UINT xmin[255],xmax[255],ymin[255],ymax[255],i;
for(i=0;i<255;i++)
{
xmin[i]=320;
xmax[i]=0;
ymin[i]=240;
ymax[i]=0;
}
for(UINT y=0;y<m_height;y++)
{
for(UINT x=0;x<m_width;x++)
{
for(UINT n=0;n<=x_sign;n++)
if(flag[n]!=0)
if(*(p_temp+y*m_width+x)==n)
{
if(x<xmin[n]) xmin[n]=x;
if(x>xmax[n]) xmax[n]=x;
if(y<ymin[n]) ymin[n]=y;
if(y>ymax[n]) ymax[n]=y;
}
}
}
CWnd* pwnd=this->GetDlgItem(IDC_SOURCE2);
CRect rt;
pwnd->GetWindowRect(&rt);
ScreenToClient(&rt);
CClientDC dc(this);
CPen borderpen;
CPen* poldpen;
borderpen.CreatePen(PS_SOLID,1,RGB(255,0,0));
poldpen=dc.SelectObject(&borderpen);
for(UINT n=0;n<=x_sign;n++)
if(flag[n]!=0)
{
boder[n].left=xmin[n];
boder[n].top=m_height-ymax[n];
boder[n].right=xmax[n];
boder[n].bottom=m_height-ymin[n];
boder[n].left=boder[n].left+rt.left;
boder[n].top=boder[n].top+rt.top;
boder[n].right=boder[n].right+rt.left;
boder[n].bottom=boder[n].bottom+rt.top;
dc.DPtoLP(&boder[n]);
bdflag=TRUE;
}
dc.SelectObject(poldpen);
OnPaint();
}
void CBmptestDlg::OnChuizhipz()
{
// TODO: Add your control notification handler code here
UINT height,wide;
height=m_height;
wide=m_width;
LPBYTE lpSrc,lpDst;
if (p_temp!=NULL)
{
delete[] p_temp;
p_temp=NULL;
}
p_temp=new BYTE[wide*height];
memset(p_temp, (BYTE)255, wide * height);
for(UINT j = 1; j < height - 1; j++)
{
for(UINT i = 0; i < wide; i ++)
{
lpSrc = (unsigned char *)(pUnchResult+ wide * j + i);
lpDst = (unsigned char *)(p_temp + wide * j + i);
*lpDst = 255;
for (UINT n = 0; n < 3; n++)
{
if (*(lpSrc + (n - 1) * wide) <255)
{
*lpDst = *(lpSrc + (n - 1) * wide);
break;
}
}
}
}
memcpy(pUnchResult, p_temp, wide *height);
showresult(pUnchResult);
}
void CBmptestDlg::OnShuipingpz()
{
// TODO: Add your control notification handler code here
UINT height,wide;
height=m_height;
wide=m_width;
LPBYTE lpSrc,lpDst;
if (p_temp!=NULL)
{
delete[] p_temp;
p_temp=NULL;
}
p_temp=new BYTE[wide*height];
memset(p_temp, (BYTE)255, wide * height);
for(UINT j = 1; j < height - 1; j++)
{
for(UINT i = 0; i < wide; i ++)
{
lpSrc = (unsigned char *)(pUnchResult+ wide * j + i);
lpDst = (unsigned char *)(p_temp + wide * j + i);
*lpDst = 255;
for (UINT n = 0; n < 3; n++)
{
if (*(lpSrc + (n - 1) ) <255)
{
*lpDst = *(lpSrc + (n - 1) );
break;
}
}
}
}
memcpy(pUnchResult, p_temp, wide *height);
showresult(pUnchResult);
}
void CBmptestDlg::OnChuizhifs()
{
// TODO: Add your control notification handler code here
UINT height,wide;
height=m_height;
wide=m_width;
LPBYTE lpSrc,lpDst;
if (p_temp!=NULL)
{
delete[] p_temp;
p_temp=NULL;
}
p_temp=new BYTE[wide*height];
memset(p_temp, (BYTE)255, wide * height);
for(UINT j = 1; j < height - 1; j++)
{
for(UINT i = 0; i < wide; i ++)
{
lpSrc = (unsigned char *)(pUnchResult+ wide * j + i);
lpDst = (unsigned char *)(p_temp + wide * j + i);
*lpDst = *lpSrc;
for (UINT n = 0; n < 3; n++)
{
if (*(lpSrc + (n - 1) * wide) == 255)
{
*lpDst = 255;
break;
}
}
}
}
memcpy(pUnchResult, p_temp, wide *height);
showresult(pUnchResult);
}
void CBmptestDlg::OnShuipingfs()
{
// TODO: Add your control notification handler code here
UINT height,wide;
height=m_height;
wide=m_width;
LPBYTE lpSrc,lpDst;
if (p_temp!=NULL)
{
delete[] p_temp;
p_temp=NULL;
}
p_temp=new BYTE[wide*height];
memset(p_temp, (BYTE)255, wide * height);
for(UINT j = 1; j < height - 1; j++)
{
for(UINT i = 0; i < wide; i ++)
{
lpSrc = (unsigned char *)(pUnchResult+ wide * j + i);
lpDst = (unsigned char *)(p_temp + wide * j + i);
*lpDst = *lpSrc;
for (UINT n = 0; n < 3; n++)
{
if (*(lpSrc + (n - 1) ) == 255)
{
*lpDst = 255;
break;
}
}
}
}
memcpy(pUnchResult, p_temp, wide *height);
showresult(pUnchResult);
}
void CBmptestDlg::OnDelete()
{
// TODO: Add your control notification handler code here
CString strsarea;
UINT sarea;
this->GetDlgItem(IDC_AREA)->GetWindowText(strsarea);
sarea=atoi(strsarea.GetBuffer(0));
for(UINT i=1;i<=x_sign;i++)
{
if(flag[i]<sarea)//判断连通区的面积（像素个数）是否消除
{
flag[i]=0;
for(UINT m=1;m<m_height-1;m++)
for(UINT n=1;n<m_width -1;n++)
{
if(*(p_temp+(m_height-m-1)*m_width+n)==i)
*(p_temp+(m_height-m-1)*m_width+n)=255;
}
}
}
memcpy(pUnchResult, p_temp, m_width *m_height);
showresult(pUnchResult);
}