truecolorto8bitview.cpp

图片转换工具能实现灰度转换单片机开发必备工具

// truecolorto8bitView.cpp : implementation of the CTruecolorto8bitView class
//

#include "stdafx.h"
#include "truecolorto8bit.h"

#include "truecolorto8bitDoc.h"
#include "truecolorto8bitView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CTruecolorto8bitView

IMPLEMENT_DYNCREATE(CTruecolorto8bitView, CView)

BEGIN_MESSAGE_MAP(CTruecolorto8bitView, CView)
	//{{AFX_MSG_MAP(CTruecolorto8bitView)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	ON_COMMAND(ID_M8BITCOLOR, OnM8bitcolor)
	ON_COMMAND(ID_M2COLOR, OnM2color)
	ON_COMMAND(ID_FILE_SAVE, OnFileSave)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTruecolorto8bitView construction/destruction

CTruecolorto8bitView::CTruecolorto8bitView()
{
	// TODO: add construction code here
	bShow=false;
}

CTruecolorto8bitView::~CTruecolorto8bitView()
{
}

BOOL CTruecolorto8bitView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CTruecolorto8bitView drawing

//老胡作品
//[e-mail]
void CTruecolorto8bitView::OnDraw(CDC* pDC)
{
	CTruecolorto8bitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
//	if(bShow!=false)
//	{  
	if(bitmap.m_hObject==NULL) return;
		CBitmap *pOldBitmap;
		CDC tempDC;
		tempDC.CreateCompatibleDC(NULL);
		pOldBitmap = tempDC.SelectObject(&bitmap);
		pDC->BitBlt(0,0,bm.bmWidth,bm.bmHeight,&tempDC,0,0,SRCCOPY);
		tempDC.SelectObject(pOldBitmap);
		tempDC.DeleteDC();
//	}
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CTruecolorto8bitView printing

BOOL CTruecolorto8bitView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CTruecolorto8bitView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CTruecolorto8bitView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CTruecolorto8bitView diagnostics

#ifdef _DEBUG
void CTruecolorto8bitView::AssertValid() const
{
	CView::AssertValid();
}

void CTruecolorto8bitView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CTruecolorto8bitDoc* CTruecolorto8bitView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTruecolorto8bitDoc)));
	return (CTruecolorto8bitDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CTruecolorto8bitView message handlers

void CTruecolorto8bitView::OnFileOpen() 
{
	// TODO: Add your command handler code here
	CFileDialog dlg(TRUE,NULL,NULL,NULL);
	if(dlg.DoModal()!=IDOK) return;	
    str.Empty();
	str=dlg.GetPathName();
	HBITMAP hBitmap=(HBITMAP)LoadImage(NULL,str, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE|LR_CREATEDIBSECTION);
//	CDC tempDC;
	if(hBitmap==NULL) return;
	bitmap.DeleteObject();
	bitmap.Attach(hBitmap);
	bitmap.GetObject(sizeof(BITMAP),&bm);
	bShow=true;
	Invalidate();
}

typedef BOOL (*MYPROC)(BITMAPINFO* pBMISrc,LPBYTE pBitsSrc,BITMAPINFO* pBMIDest,LPBYTE pBitsDest); 

//老胡作品
//[e-mail] 
void CTruecolorto8bitView::OnM8bitcolor() 
{
	// TODO: Add your command handler code here
	//加载位图文件
	BITMAPFILEHEADER bf;
	BITMAPINFO *binfoin,*binfoout;
	//创建两个信息头
	CFile file;
	if(!file.Open(str,CFile::modeRead,NULL)) return;

	binfoin=(BITMAPINFO *)malloc(sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD)+10);
	binfoout=(BITMAPINFO *)malloc(sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD)+10);
	file.Read(&bf,sizeof(BITMAPFILEHEADER));
	file.Read(binfoin,sizeof(BITMAPINFOHEADER));
	int nline=((binfoin->bmiHeader.biWidth* binfoin->bmiHeader.biBitCount+31)/8) /4*4;
	int nsize=nline*(binfoin->bmiHeader.biHeight);
	int nline8=((binfoin->bmiHeader.biWidth* 8+31)/8) /4*4;
	int nsize8=nline8*(binfoin->bmiHeader.biHeight);
	unsigned char *pdata,*pdata8;
	//为源数据开辟缓冲区
	pdata=(unsigned char *)malloc(nsize+nline+10);//注意这里必须申请一块大一点的空间,不然会益处
	//为目标数据开辟缓冲区
	pdata8=(unsigned char *)malloc(nsize8+10);
	file.Read(pdata,nsize);
	file.Close();
	//调用dll库中的函数

	HINSTANCE hinstLib; 
    MYPROC ProcAdd; 
    hinstLib = LoadLibrary("demcolordll"); 
    if (hinstLib != NULL) 
    { 
        ProcAdd = (MYPROC) GetProcAddress(hinstLib, "RGB2256HiQuality"); 
        if(ProcAdd !=NULL) 
		{
			ProcAdd(binfoin,pdata,binfoout,pdata8);
			FreeLibrary(hinstLib); 
			//将得到的数据写进文件中
			if(file.Open("temp.bmp",CFile::modeCreate|CFile::modeWrite,NULL))
			{
				bf.bfOffBits=bf.bfOffBits+1024;
				bf.bfSize=bf.bfOffBits+nsize8;
				file.Write(&bf,sizeof(BITMAPFILEHEADER));
				file.Write(binfoout,sizeof(BITMAPINFOHEADER)+sizeof(RGBQUAD)*256);
				file.Write(pdata8,nsize8);
				file.Close();
			}
		}
	}
	free(binfoin);
	free(binfoout);
	free(pdata);
	free(pdata8);
	HBITMAP hBitmap=(HBITMAP)LoadImage(NULL,"temp.bmp", IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE|LR_CREATEDIBSECTION);
//	CDC tempDC;
	if(hBitmap==NULL) return;
	bitmap.DeleteObject();
	bitmap.Attach(hBitmap);
	bitmap.GetObject(sizeof(BITMAP),&bm);
	bShow=true;
	Invalidate();

	
}
//老胡作品
//[e-mail]
void CTruecolorto8bitView::OnM2color() 
{
  
	//加载位图文件
	BITMAPFILEHEADER bf;
	BITMAPINFO *binfoin,*binfoout;
	//创建两个信息头
	CFile file;
	if(!file.Open(str,CFile::modeRead,NULL)) return;

	binfoin=(BITMAPINFO *)malloc(sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD)+10);
	binfoout=(BITMAPINFO *)malloc(sizeof(BITMAPINFOHEADER)+2*sizeof(RGBQUAD)+10);
	file.Read(&bf,sizeof(BITMAPFILEHEADER));
	file.Read(binfoin,sizeof(BITMAPINFOHEADER));
	int nline=((binfoin->bmiHeader.biWidth* binfoin->bmiHeader.biBitCount+31)/8) /4*4;
	int nsize=nline*(binfoin->bmiHeader.biHeight);
	int nline1=((binfoin->bmiHeader.biWidth+31)/8) /4*4;
	int nsize1=nline1*(binfoin->bmiHeader.biHeight);
	unsigned char *pdata,*pdata1;
	//为源数据开辟缓冲区
	pdata=(unsigned char *)malloc(nsize+nline+10);//注意这里必须申请一块大一点的空间,不然会益处
	//为目标数据开辟缓冲区
	pdata1=(unsigned char *)malloc(nsize1+10);
	file.Read(pdata,nsize);
	file.Close();
	//调用dll库中的函数

	HINSTANCE hinstLib; 
    MYPROC ProcAdd; 
    hinstLib = LoadLibrary("demcolordll"); 
    if (hinstLib != NULL) 
    { 
        ProcAdd = (MYPROC) GetProcAddress(hinstLib, "RGB21HiQuality"); 
        if(ProcAdd !=NULL) 
		{
			ProcAdd(binfoin,pdata,binfoout,pdata1);
			FreeLibrary(hinstLib); 
			//将得到的数据写进文件中
			if(file.Open("temp.bmp",CFile::modeCreate|CFile::modeWrite,NULL))
			{
				bf.bfOffBits=bf.bfOffBits+sizeof(RGBQUAD)*2;
				bf.bfSize=bf.bfOffBits+nsize1;
				file.Write(&bf,sizeof(BITMAPFILEHEADER));
				file.Write(binfoout,sizeof(BITMAPINFOHEADER)+sizeof(RGBQUAD)*2);
				file.Write(pdata1,nsize1);
				file.Close();
			}
		}
	}
	free(binfoin);
	free(binfoout);
	free(pdata);
	free(pdata1);
	HBITMAP hBitmap=(HBITMAP)LoadImage(NULL,"temp.bmp", IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE|LR_CREATEDIBSECTION);
//	CDC tempDC;
	if(hBitmap==NULL) return;
	bitmap.DeleteObject();
	bitmap.Attach(hBitmap);
	bitmap.GetObject(sizeof(BITMAP),&bm);
	bShow=true;
	Invalidate();

	
}


//老胡作品
//[e-mail]
void CTruecolorto8bitView::OnFileSave() 
{
   	CFileDialog dlg(FALSE,NULL,NULL,NULL);
	if(dlg.DoModal()!=IDOK) return;
	CString szname,szextern;
	szname=dlg.GetPathName();
	szextern=szname.Right(4);
	char buf[5];
	memset(buf,0x00,5);
	strcpy(buf,szextern);
	strupr(buf);
	if(strcmp(".BMP",buf)!=0)
		szname=szname+".bmp";
	CopyFile("temp.bmp",szname,TRUE);
	
}