void CvvImage::CopyOf( IplImage* img, int desired_color )
{
try
{
if (HG_IS_IMAGE(img))
{
int color = desired_color;
CvSize size = cvGetSize(img);
if (color < 0)
color = img->nChannels > 1;
if (Create(size.width, size.height,
(!color ? 1 : img->nChannels > 1 ? img->nChannels : 3) * 8,
img->origin))
{
cvConvertImage(img, m_img, 0);
}
}
}
catch (cv::Exception &exc)
{
char szLog[300] = { 0 };
sprintf_s(szLog, "CvvImage::CopyOf error. detail: %s\n\n", exc.msg);
TRACE(szLog);
}
catch (...)
{
char szLog[300] = { 0 };
sprintf_s(szLog, "CvvImage::CopyOf error2. Unknown error.\n\n");
TRACE(szLog);
}
}
void CvvImage::CopyOf( IplImage* img, int desired_color )
{
if( HG_IS_IMAGE(img) )
{
int color = desired_color;
CvSize size = cvGetSize( img );
if( color < 0 )
color = img->nChannels > 1;
if( Create( size.width, size.height,
(!color ? 1 : img->nChannels > 1 ? img->nChannels : 3)*8,
img->origin ))
{
cvConvertImage( img, m_img, 0 );
}
}
}
void CvvImage::CopyOf( IplImage* img, int desired_color )
{
if( HG_IS_IMAGE(img) )
{
int color = desired_color;
CvSize size = cvGetSize( img );
if( color < 0 )
color = img->nChannels > 1;
//此处create函数开辟了内存
if( Create( size.width, size.height,
(!color ? 1 : img->nChannels > 1 ? img->nChannels : 3)*8,
img->origin ))
{
//没有单独申请空间
cvConvertImage( img, m_img, 0 ); //也需要一开始就申请好内存
//cvCopy(img,m_img,0);//需要重新开辟内存，即img和m_img必须都指向申请的内存
}
}
}