dynsplitview2.cpp

VC++图像处理程序设计课本和代码.

				::StretchDIBits(pDC->GetSafeHdc(),  bitmapWidth-i, 0, 1, bitmapHeight,
					bitmapWidth-i,  0, 1, bitmapHeight,
					pBitmapData, pBitmapInfo,
					DIB_RGB_COLORS, SRCCOPY);
				Sleep(5);
			}
		}
	}
	Invalidate();
}

/*水平百叶窗特效显示*/
void CDynSplitView2::OnShuiping() 
{
	//刷新屏幕
	CDC *pDC=GetDC();
	CRect rect(0,0,1000,1000);
	CBrush brush(RGB(255,255,255));	
	pDC->FillRect(&rect,&brush);
    //复制图像数据
	clearmem();
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	//进行水平百叶窗特效处理
	if(!pDoc ->statedoc&&state2==1)
	{
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
                pDC->SelectPalette(hPalette, true);
            pDC->RealizePalette();
			for(int i=0;i<=bitmapWidth/10;i++)
				for(int j=0;j<=10;j++)
				{
					::StretchDIBits(pDC->GetSafeHdc(),j*bitmapWidth/10, 0, i, bitmapHeight,
						j*bitmapWidth/10, 0, i, bitmapHeight,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					Sleep(15);
				}
			pDC->SelectPalette(hOldPalette, true);
			::DeleteObject(hPalette);
		}
		else
		{
			for(int i=0;i<=bitmapWidth/10;i++)
				for(int j=0;j<=10;j++)
				{
					::StretchDIBits(pDC->GetSafeHdc(),j*bitmapWidth/10, 0, i, bitmapHeight,
						j*bitmapWidth/10, 0, i, bitmapHeight,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					Sleep(15);
				}
		}
		Invalidate();
	}
}

/*垂直百叶窗特效*/
void CDynSplitView2::OnChuizhi() 
{
	//刷新屏幕    
	CDC *pDC=GetDC();
	CRect rect(0,0,1000,1000);
	CBrush brush(RGB(255,255,255));		
	pDC->FillRect(&rect,&brush);
	//复制图像数据
	clearmem();
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	//进行特效处理
	if(!pDoc ->statedoc&&state2==1)
	{
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
                pDC->SelectPalette(hPalette, true);
            pDC->RealizePalette();
			for(int j=0;j<=bitmapHeight/10;j++)
				for(int i=0;i<=10;i++)
				{
					::StretchDIBits(pDC->GetSafeHdc(),0, i*bitmapHeight/10, bitmapWidth,j,
						0, (9-i)*bitmapHeight/10, bitmapWidth,j,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					Sleep(10);
				}
			pDC->SelectPalette(hOldPalette, true);
			::DeleteObject(hPalette);
		}
		else
		{
			for(int j=0;j<=bitmapHeight/10;j++)
				for(int i=0;i<=10;i++)
				{
					::StretchDIBits(pDC->GetSafeHdc(),0, i*bitmapHeight/10, bitmapWidth,j,
						0, (9-i)*bitmapHeight/10, bitmapWidth,j,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					Sleep(10);
				}
		}
		Invalidate();
	}
}

/*马赛克特效显示*/
void CDynSplitView2::OnMasaike() 
{
	//刷新屏幕
	CDC *pDC=GetDC();
	CRect rect(0,0,1000,1000);
	CBrush brush(RGB(255,255,255));	
	pDC->FillRect(&rect,&brush);
    //复制图像数据
	clearmem();
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	long mx=0;
	long my=0;
	int nscanline=8;  //设置显示定位量
	int k=0;
	if(!pDoc ->statedoc&&state2==1)
	{
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		int nrw=0; 
		int nrh=0;
		if((bitmapWidth%12)!=0)nrw=1;
		if((bitmapHeight%12)!=0)nrh=1;
		long ltilenum=(bitmapWidth/12+nrw)*(bitmapHeight/12+nrh);
		POINT* point=new POINT[ltilenum];
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
				pDC->SelectPalette(hPalette, true);
            pDC->RealizePalette();
			for(int mi=0;mi<ltilenum;mi++)
			{
				point[mi].x=mx;
				point[mi].y=my;
				mx=mx+12;
				if(mx>bitmapWidth)
				{mx=0;my=my+12;}
			}
			for(int i=0;i<=1;i++)
				for(mi=ltilenum-1;mi>0;mi--)
				{
					int n=(int)((double)ltilenum*rand()/RAND_MAX);
					mx=point[n].x;my=point[n].y;
					::StretchDIBits(pDC->GetSafeHdc(),mx, my, 12,12,
						mx,bitmapHeight-my-12, 12,12,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					point[n].x=point[mi].x;
					point[n].y=point[mi].y;
					Sleep(1);
				}
			pDC->SelectPalette(hOldPalette, true);
			::DeleteObject(hPalette);
			delete point;	 
		}
		else
		{
			for(int mi=0;mi<ltilenum;mi++)
			{
				point[mi].x=mx;
				point[mi].y=my;
				mx=mx+12;
				if(mx>bitmapWidth)
				{mx=0;my=my+12;}
			}
			for(int i=0;i<=1;i++)
				for(mi=ltilenum-1;mi>0;mi--)
				{
					int n=(int)((double)ltilenum*rand()/RAND_MAX);
					mx=point[n].x;my=point[n].y;
					::StretchDIBits(pDC->GetSafeHdc(),mx, my, 12,12,
						mx,bitmapHeight-my-12, 12,12,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					point[n].x=point[mi].x;
					point[n].y=point[mi].y;
					Sleep(1);
				}
			delete point;
		}
	}
	Invalidate();
}

/*水平栅条特效显示*/
void CDynSplitView2::OnShuipingshantiao() 
{
	//刷新屏幕
	CDC *pDC=GetDC();
	CRect rect(0,0,1000,1000);
	CBrush brush(RGB(255,255,255));	
	pDC->FillRect(&rect,&brush);
    //复制图像数据
	clearmem();
	int nscanline=8;  //设定显示定位量
	int k=0;
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
    //进行水平栅条特效处理
	if(!pDoc ->statedoc&&state2==1)
	{
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
                pDC->SelectPalette(hPalette, true);
            pDC->RealizePalette();
			for(int i=0;i<=bitmapWidth;i++)
			{
				for(int j=0;j<=bitmapHeight;j=j+2*nscanline)
				{
					::StretchDIBits(pDC->GetSafeHdc(),0,  j  ,  i+1, nscanline,
						bitmapWidth-i, bitmapHeight-j, i+1, nscanline,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					k=j+nscanline ;
					::StretchDIBits(pDC->GetSafeHdc(), bitmapWidth-i, k ,  i+1,  nscanline,
						0,bitmapHeight-k, i+1, nscanline,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
				}
			}
            pDC->SelectPalette(hOldPalette, true);
            ::DeleteObject(hPalette);
		}
		else
		{
			for(int i=0;i<=bitmapWidth;i++)
			{
				for(int j=0;j<=bitmapHeight;j=j+2*nscanline)
				{
					::StretchDIBits(pDC->GetSafeHdc(),0,  j  ,  i+1, nscanline,
						bitmapWidth-i, bitmapHeight-j, i+1, nscanline,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					k=j+nscanline ;
					::StretchDIBits(pDC->GetSafeHdc(), bitmapWidth-i, k ,  i+1,  nscanline,
						0,bitmapHeight-k, i+1, nscanline,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
				}
			}
		}
	}
	Invalidate();
}

/*垂直栅条特效显示*/
void CDynSplitView2::OnChuizhishantiao() 
{
	//刷新屏幕
	CDC *pDC=GetDC();
	CRect rect(0,0,1000,1000);
	CBrush brush(RGB(255,255,255));		
	pDC->FillRect(&rect,&brush);
	//复制图像数据 
	clearmem();
	int nscanline=8;  //设置图像显示定位量
	int k=0;
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
    //进行垂直栅条特效处理
	if(!pDoc ->statedoc&&state2==1)
	{
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
                pDC->SelectPalette(hPalette, true);
            pDC->RealizePalette();
			for(int j=0;j<=bitmapHeight;j++)
			{
				for(int i=0;i<=bitmapWidth;i=i+2*nscanline)
				{
					::StretchDIBits(pDC->GetSafeHdc(),i,  0 ,  nscanline, j+1,
						i, bitmapHeight-j, nscanline, j+1,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					k=i+nscanline;
					::StretchDIBits(pDC->GetSafeHdc(), k, bitmapHeight-j ,  nscanline,  j+1,
						k,0, nscanline, j+1,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
				}
			}
            pDC->SelectPalette(hOldPalette, true);
            ::DeleteObject(hPalette);
		}
		else
		{
			for(int j=0;j<=bitmapHeight;j++)
			{
				for(int i=0;i<=bitmapWidth;i=i+2*nscanline)
				{
					::StretchDIBits(pDC->GetSafeHdc(),i,  0 ,  nscanline, j+1,
						i, bitmapHeight-j, nscanline, j+1,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
					k=i+nscanline;
					::StretchDIBits(pDC->GetSafeHdc(), k, bitmapHeight-j ,  nscanline,  j+1,
						k,0, nscanline, j+1,
						pBitmapData, pBitmapInfo,
						DIB_RGB_COLORS, SRCCOPY);
				}
			}
		}
	}
	Invalidate();   
}

/*渐显特效显示*/
void CDynSplitView2::OnJianxian() 
{
	//刷新屏幕
	CDC *pDC=GetDC();
	CRect rect(0,0,1000,1000);
	CBrush brush(RGB(255,255,255));		
	pDC->FillRect(&rect,&brush);
	//复制图像数据
	clearmem();
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if(!pDoc ->statedoc&&state2==1 )
	{
		BYTE* pBitmapData = CDibNew1->GetData();
		LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
		int bitmapHeight= CDibNew1->GetHeight();
		int bitmapWidth = CDibNew1->GetWidth();
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
			CPalette * hOldPalette = pDC->SelectPalette(hPalette, true);
			pDC->RealizePalette();
			LPBYTE temp,temp1,temp2;
			temp=new BYTE[CDibNew1->GetHeight()*CDibNew1->GetWidth()];
			memset (temp,0,CDibNew1->GetHeight()*CDibNew1->GetWidth());
			for(int n=0;n<=256;n++)
			{
				temp1=temp;
				temp2=pBitmapData;
				for(int j = 0; j < bitmapHeight; j++)
				{
					for(int i = 0; i < bitmapWidth; i ++)