📄 aiedlg.cpp
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if(m_bShowSHE)
{
m_pSHEDlg->DestroyWindow();
delete m_pSHEDlg;
m_pSHEDlg = new CSHE(this);
m_pSHEDlg->Create();
}
if(m_bShowCE)
{
m_pCEDlg->DestroyWindow();
delete m_pCEDlg;
m_pCEDlg = new CCEDlg(this);
m_pCEDlg->Create();
}
if(m_pBCEDlg)
{
m_pBCEDlg->DestroyWindow();
delete m_pBCEDlg;
m_pBCEDlg = new CBCEDlg(this);
m_pBCEDlg->Create();
}
pViewWnd->InvalidateRect(NULL);
CDialog::OnCancel();
}
//////////////////////////////////////////////////////////////////
//黑白图像的阈值
/////////////////////////////////////////////////////////////////
LONG CAIEDlg::AdjustPreLimit(int factor,int nChannel )
{
int limit;
limit=factor;
HANDLE hDIB0 =pScanner-> GetHandleofPreviewBMP();
HANDLE hDIB1 = pScanner->GetHandleofAdjustedPreviewBMP();
int i;
LPSTR lpDIBHdr;
LPSTR lpDIBHdr1;
LPSTR lpDIB0Bits;
LPSTR lpDIB1Bits;
CRect rect;
if (hDIB0 == NULL||hDIB1 == NULL)
return FALSE;
lpDIBHdr = (LPSTR) ::GlobalLock((HGLOBAL) hDIB0);
lpDIB0Bits = ::FindDIBBits(lpDIBHdr);
lpDIBHdr1 = (LPSTR) ::GlobalLock((HGLOBAL) hDIB1);
lpDIB1Bits = ::FindDIBBits(lpDIBHdr1);
int cxDIB = (int) ::DIBWidth(lpDIBHdr);
int cyDIB = (int) ::DIBHeight(lpDIBHdr);
int colornum=(int)::DIBNumColors(lpDIBHdr);
int nBitCount;
int nTemp;
heibai=TRUE;
if(be==TRUE)
{
if(colornum==2)
{
nBitCount=cxDIB*cyDIB/8;
}
if(colornum==256)
{
nBitCount=cxDIB*cyDIB;
}
else
{
nBitCount=cxDIB*cyDIB*3;
}
}
if(colornum==256)
{
for(i=0;i<nBitCount;i++)
{
nTemp=*(unsigned char*)(lpDIB0Bits);
if(nTemp<=limit)
{
*(unsigned char*)(lpDIB1Bits)=0;
}
else
{
*(unsigned char*)(lpDIB1Bits)=255;
}
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
}
if(colornum==0)
{
for(i=0;i<nBitCount;i++)
{
nTemp=(int)(*(unsigned char*)(lpDIB0Bits)*0.2+*(unsigned char*)(lpDIB0Bits+1)*0.21+*(unsigned char*)(lpDIB0Bits+2)*0.59);
if( nTemp<=limit )
{
*(unsigned char*)(lpDIB1Bits)=0;
*(unsigned char*)(lpDIB1Bits+1)=0;
*(unsigned char*)(lpDIB1Bits+2)=0;
}
if( nTemp>limit )
{
*(unsigned char*)(lpDIB1Bits)=255;
*(unsigned char*)(lpDIB1Bits+1)=255;
*(unsigned char*)(lpDIB1Bits+2)=255;
}
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
(unsigned char*)lpDIB1Bits++;
(unsigned char*)lpDIB1Bits++;
i++;
i++;
}
}
::GlobalUnlock((HGLOBAL) hDIB0);
::GlobalUnlock((HGLOBAL) hDIB1);
GetDlgItem(IDC_STATIC_ENHANCED)->GetClientRect(rect);
GetDlgItem(IDC_STATIC_ENHANCED)->ClientToScreen(rect);
ScreenToClient(rect);
InvalidateRect( &rect, TRUE );
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
//图像增强过程，被Adjust**等调用，具体实现校正过程
//校正次序：明度对比度高光阴影
////////////////////////////////////////////////////////////////////////////
void CAIEDlg::jiaose()
{
int Factor;
int i;
//明亮度的校正过程
Factor=GetPrivateProfileInt("pbrightness2","brightR",128,InitDir2);
factorBR=Factor-128;
Factor=GetPrivateProfileInt("pbrightness2","brightG",128,InitDir2);
factorBG=Factor-128;
Factor=GetPrivateProfileInt("pbrightness2","brightB",128,InitDir2);
factorBB=Factor-128;
for(i=0;i<256;i++)
{
IndexCanR00[i]=IndexCanR[i]+factorBR;
IndexCanG00[i]= IndexCanG[i]+factorBG;
IndexCanB00[i]= IndexCanB[i]+factorBB;
}
//对比度校正过程
Factor=GetPrivateProfileInt("pcontrast2","contrastR",128,InitDir2);
factorCR=Factor/128.0;
Factor=GetPrivateProfileInt("pcontrast2","contrastG",128,InitDir2);
factorCG=Factor/128.0;
Factor=GetPrivateProfileInt("pcontrast2","contrastB",128,InitDir2);
factorCB=Factor/128.0;
for(i=0;i<256;i++)
{
IndexCanR00[i]=(int)(128+(double)(IndexCanR00[i]-128)*factorCR);
IndexCanG00[i]=(int)(128+(double)(IndexCanG00[i]-128)*factorCG);
IndexCanB00[i]=(int)(128+(double)( IndexCanB00[i]-128)*factorCB);
}
//阴影和高光的校正
factorHR=GetPrivateProfileInt("pShe","highR",255,InitDir2);
factorHG=GetPrivateProfileInt("pShe","highG",255,InitDir2);
factorHB=GetPrivateProfileInt("pShe","highB",255,InitDir2);
factorSR=GetPrivateProfileInt("pShe","shadeR",0,InitDir2);
factorSG=GetPrivateProfileInt("pShe","shadeG",0,InitDir2);
factorSB=GetPrivateProfileInt("pShe","shadeB",0,InitDir2);
for(i=0;i<256;i++)
{
if(IndexCanR00[i]>=factorHR)
IndexCanR00[i]=255;
if(IndexCanR00[i]<=factorSR)
IndexCanR00[i]=0;
if(IndexCanG00[i]>=factorHG)
IndexCanG00[i]=255;
if(IndexCanG00[i]<=factorSG)
IndexCanG00[i]=0;
if(IndexCanB00[i]>=factorHB)
IndexCanB00[i]=255;
if(IndexCanB00[i]<=factorSB)
IndexCanB00[i]=0;
}
//GAMMA校正，就是将校正结果映射到索引表中
for(i=0;i<256;i++)
{
IndexCanR00[i]=IndexCanR1[IndexCanR00[i]];
IndexCanG00[i]=IndexCanG1[IndexCanG00[i]];
IndexCanB00[i]=IndexCanB1[IndexCanB00[i]];
}
}
//////////////////////////////////////////////////////////////
//关闭窗口
//////////////////////////////////////////////////////////////
void CAIEDlg::OnGuanbi()
{
char IniFile[120];
GetWindowsDirectory(IniFile,sizeof(IniFile));
char* pFileName=lstrcat(IniFile,"\\twain_32\\MTIScanner\\preview.bmp");
HDIB hbmp;
hbmp=::ReadDIBFile( pFileName );
pScanner->SetHandleofPreviewBMP(hbmp);
hbmp=::ReadDIBFile( pFileName );
pScanner->SetHandleofAdjustedPreviewBMP(hbmp);
HANDLE hDIB0 = pScanner->GetHandleofPreviewBMP();
HANDLE hDIB1 = pScanner->GetHandleofPreviewBMP();
LPSTR lpDIBHdr;
LPSTR lpDIBHdr1;
LPSTR lpDIB0Bits;
LPSTR lpDIB1Bits;
int i;
int nTemp;
if (hDIB0 == NULL||hDIB1 == NULL)
return ;
lpDIBHdr = (LPSTR) ::GlobalLock((HGLOBAL) hDIB0);
lpDIB0Bits = ::FindDIBBits(lpDIBHdr);
lpDIBHdr1 = (LPSTR) ::GlobalLock((HGLOBAL) hDIB1);
lpDIB1Bits = ::FindDIBBits(lpDIBHdr1);
int cxDIB = (int) ::DIBWidth(lpDIBHdr);
int cyDIB = (int) ::DIBHeight(lpDIBHdr);
int colornum=(int)::DIBNumColors(lpDIBHdr);
int nBitCount;
//显示适当图像
pScanner->m_nColor=GetPrivateProfileInt("color num","color",16777216,InitDir2);
pScanner->m_nDPI= GetPrivateProfileInt("resoultion","reso",300,InitDir2); //WZL 2004-6-18
int channel;
channel=GetPrivateProfileInt("xianzhen","channel",42,InitDir2);
/* 按照原来在进行整体调整*/
if(colornum==2)
{
nBitCount=cxDIB*cyDIB/8;
for(i=0;i<nBitCount;i++)
{
if(channel==44)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[*(unsigned char*)(lpDIB0Bits)];
}
if(channel==42)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[*(unsigned char*)(lpDIB0Bits)];
}
if(channel==41)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[*(unsigned char*)(lpDIB0Bits)];
}
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
}
else if(colornum==256)
{
nBitCount=cxDIB*cyDIB;
for(i=0;i<nBitCount;i++)
{
if(channel==44)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[*(unsigned char*)(lpDIB0Bits)];
}
if(channel==42)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[*(unsigned char*)(lpDIB0Bits)];
}
if(channel==41)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[*(unsigned char*)(lpDIB0Bits)];
}
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
}
else
{
nBitCount=cxDIB*cyDIB*3;
for(i=0;i<nBitCount;i++)
{
nTemp=(int)(*(unsigned char*)(lpDIB0Bits)*0.2+*(unsigned char*)(lpDIB0Bits+1)*0.21+*(unsigned char*)(lpDIB0Bits+2)*0.59);
if(pScanner->m_nColor==256)
{
if(channel==44)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
if(channel==42)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
if(channel==41)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
}
else
{
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[*(unsigned char*)(lpDIB0Bits)];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[*(unsigned char*)(lpDIB0Bits)];
(unsigned char*)lpDIB1Bits++;
(unsigned char*)lpDIB0Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[*(unsigned char*)(lpDIB0Bits)];
(unsigned char*)lpDIB1Bits++;
(unsigned char*)lpDIB0Bits++;
}
i++;
i++;
}
}
::GlobalUnlock((HGLOBAL) hDIB0);
::GlobalUnlock((HGLOBAL) hDIB1);
pViewWnd->InvalidateRect(NULL);
CDialog::OnCancel();
}
///////////////////////////////////////////////////////////////////
//显示图像校正结构
////////////////////////////////////////////////////////////////
void CAIEDlg::display()
{
HANDLE hDIB0 = pScanner->GetHandleofPreviewBMP();
HANDLE hDIB1 = pScanner->GetHandleofAdjustedPreviewBMP();
int i;
__int16 nTemp;
LPSTR lpDIBHdr;
LPSTR lpDIBHdr1;
LPSTR lpDIB0Bits;
LPSTR lpDIB1Bits;
CRect rect;
if (hDIB0 == NULL||hDIB1 == NULL)
return ;
lpDIBHdr = (LPSTR) ::GlobalLock((HGLOBAL) hDIB0);
lpDIB0Bits = ::FindDIBBits(lpDIBHdr);
lpDIBHdr1 = (LPSTR) ::GlobalLock((HGLOBAL) hDIB1);
lpDIB1Bits = ::FindDIBBits(lpDIBHdr1);
int cxDIB = (int) ::DIBWidth(lpDIBHdr);
int cyDIB = (int) ::DIBHeight(lpDIBHdr);
int colornum=(int)::DIBNumColors(lpDIBHdr);
int nBitCount;
pScanner->m_nColor=GetPrivateProfileInt("color num","color",16777216,InitDir2);
int channel;
channel=GetPrivateProfileInt("xianzhen","channel",42,InitDir2);
/* 按照原来在进行整体调整*/
nBitCount=cxDIB*cyDIB*3;
for(i=0;i<nBitCount;i++)
{
nTemp=(int)(*(unsigned char*)(lpDIB0Bits)*0.2+*(unsigned char*)(lpDIB0Bits+1)*0.21+*(unsigned char*)(lpDIB0Bits+2)*0.59);
if(pScanner->m_nColor==256)
{
if(channel==44)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
if(channel==42)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
if(channel==41)
{
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[nTemp];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
}
}
else
{
*(unsigned char*)(lpDIB1Bits) = IndexCanB00[*(unsigned char*)(lpDIB0Bits)];
(unsigned char*)lpDIB0Bits++;
(unsigned char*)lpDIB1Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanG00[*(unsigned char*)(lpDIB0Bits)];
(unsigned char*)lpDIB1Bits++;
(unsigned char*)lpDIB0Bits++;
*(unsigned char*)(lpDIB1Bits) = IndexCanR00[*(unsigned char*)(lpDIB0Bits)];
(unsigned char*)lpDIB1Bits++;
(unsigned char*)lpDIB0Bits++;
}
i++;
i++;
}
::GlobalUnlock((HGLOBAL) hDIB0);
::GlobalUnlock((HGLOBAL) hDIB1);
}
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