BOOL CSonicImage::Load(HGLOBAL hGlobal, DWORD dwSize)
{
if(m_gif.LoadGif(hGlobal, dwSize) == 1)
{
if(PrepareMemDC(m_gif.GetWidth(), m_gif.GetHeight()) == FALSE)
{
m_gif.Clear();
return FALSE;
}
m_gif.Draw(m_Dib.GetSafeHdc());
}
else
{
BYTE * pData = (BYTE *)GlobalLock(hGlobal);
CxImage img;
img.Decode(pData, dwSize, 0);
GlobalUnlock(hGlobal);
if(PrepareMemDC(img.GetWidth(), img.GetHeight()) == FALSE)
{
img.Clear();
return FALSE;
}
if(!img.AlphaIsValid())
{
img.Draw(m_Dib.GetSafeHdc());
CSSE::DoOr(0xff000000, m_Dib.GetBits(), m_Dib.GetSize());
}
else
{
if(img.GetBpp() != 24)
{
img.Clear();
return FALSE;
}
BYTE * pSrc = img.GetBits();
BYTE * pAlpha = img.AlphaGetBits();
BYTE * pMyBits = m_Dib.GetBits();
int nLineTail = m_nWidth % 4;
for(int i = 0; i < m_nHeight; i++)
{
for(int j = 0; j < m_nWidth; j++)
{
*pMyBits++ = *pSrc++;
*pMyBits++ = *pSrc++;
*pMyBits++ = *pSrc++;
*pMyBits++ = *pAlpha++;
}
pSrc += nLineTail;
}
EnableAlphaChannel();
}
img.Clear();
}
return TRUE;
}
// return number of faces and score
void detectFaces(const CxImage& img, std::list <Face>& lFaces, int nRot)
{
if (cascade_el == NULL || cascade_er == NULL || cascade_f == NULL || cascade_m == NULL || cascade_n == NULL)
init();
CxImage imgRotated (img);
imgRotated.Rotate180();
IplImage *pIplImage = cvCreateImageHeader (cvSize (img.GetWidth(), img.GetHeight()), 8, img.GetBpp() / 8);
pIplImage->imageDataOrigin = (char*)imgRotated.GetDIB();
pIplImage->imageData = (char*)imgRotated.GetBits();
CvMemStorage *storage;
/* setup memory storage, needed by the object detector */
storage = cvCreateMemStorage(0);
assert(cascade_f && cascade_el && cascade_er && cascade_m && cascade_n && storage);
/* haar detection for faces */
CvSeq *pFaces = cvHaarDetectObjects(
pIplImage, cascade_f, storage,
1.2, 2, CV_HAAR_DO_CANNY_PRUNING, cvSize( 40, 40 ) );
if (pFaces->total == 0)
return;
CvSeq seqFaces (*pFaces);
list <CvRect> lrFaces;
for(int idxFace = 0; idxFace < seqFaces.total; idxFace++ ) {
CvRect *r = (CvRect*)cvGetSeqElem(&seqFaces, idxFace);
if (r)
lrFaces.push_back (*r);
}
/* haar detection for eyes */
list<pair <RECT, RECT>> lpairEyes;
detect_eyes (storage, pIplImage, lpairEyes);
/* haar detection for mouths */
list<RECT> lMouths;
detect_mouths (storage, pIplImage, lMouths);
/* haar detection for noses */
list<RECT> lNoses;
detect_noses (storage, pIplImage, lNoses);
for(list <CvRect>::iterator itFace = lrFaces.begin(); itFace != lrFaces.end(); ++itFace) {
CvRect r (*itFace);
CvRect rFace (*itFace);
rFace.x = img.GetWidth() - r.x - r.width;
rFace.y = img.GetHeight() - r.y - r.height;
RECT rcFace;
rcFace.left = img.GetWidth() - r.x - r.width - 10; rcFace.right = img.GetWidth() - r.x + 10;
rcFace.top = img.GetHeight() - r.y - r.height - 10; rcFace.bottom = img.GetHeight() - r.y + 10;
/* detect current eyes */
pair <RECT, RECT> pairEyes;
match_eyes_with_face (lpairEyes, rFace, pairEyes);
/* detect current mouth */
RECT rcMouth;
match_mouths_with_face (lMouths, rFace, pairEyes, rcMouth);
/* detect current nose */
RECT rcNose;
match_noses_with_face (lNoses, rFace, pairEyes, rcMouth, rcNose);
lFaces.push_back (Face (rcFace, pairEyes, rcMouth, rcNose, nRot));
}
Face::adjustRectFaces(lFaces);
cvReleaseMemStorage (&storage);
cvReleaseImageHeader (&pIplImage);
}