bool CvMatrix::load( const char* filename, const char* matname, int color )
{
CvMat* m = 0;
if( icvIsXmlOrYaml(filename) )
{
m = icvRetrieveMatrix(cvLoad(filename,0,matname));
if( (CV_MAT_CN(m->type) > 1) != (color == 0) )
CV_Error( CV_StsNotImplemented,
"RGB<->Grayscale conversion is not implemented for matrices stored in XML/YAML" );
/*{
CvMat* temp_mat;
temp_mat = cvCreateMat( m->rows, m->cols,
CV_MAKETYPE(CV_MAT_DEPTH(m->type), color > 0 ? 3 : 1 )));
cvCvtColor( m, temp_mat, color > 0 ? CV_GRAY2BGR : CV_BGR2GRAY );
cvReleaseMat( &m );
m = temp_mat;
}*/
}
#ifdef HAVE_OPENCV_HIGHGUI
else
m = cvLoadImageM( filename, color );
#endif
set( m, false );
return m != 0;
}
bool CvMatrix::load( const char* filename, const char* matname, int color )
{
CvMat* m = 0;
if( icvIsXmlOrYaml(filename) )
{
m = icvRetrieveMatrix(cvLoad(filename,0,matname));
if( (CV_MAT_CN(m->type) > 1) != (color == 0) )
CV_Error( CV_StsNotImplemented,
"RGB<->Grayscale conversion is not implemented for matrices stored in XML/YAML" );
/*{
CvMat* temp_mat;
temp_mat = cvCreateMat( m->rows, m->cols,
CV_MAKETYPE(CV_MAT_DEPTH(m->type), color > 0 ? 3 : 1 )));
cvCvtColor( m, temp_mat, color > 0 ? CV_GRAY2BGR : CV_BGR2GRAY );
cvReleaseMat( &m );
m = temp_mat;
}*/
}
else
{
if( load_image_m )
m = load_image_m( filename, color );
else
CV_Error( CV_StsNotImplemented,
"Loading an image stored in such a format requires HigGUI.\n"
"Link it to your program and call any function from it\n" );
}
set( m, false );
return m != 0;
}
bool CvMatrix::read( CvFileStorage* fs, const char* seqname, int idx )
{
void* obj = 0;
CvMat* m = 0;
CvFileNode* seqnode = seqname ?
cvGetFileNodeByName( fs, 0, seqname ) : cvGetRootFileNode(fs,0);
if( seqnode && CV_NODE_IS_SEQ(seqnode->tag) )
obj = cvRead( fs, (CvFileNode*)cvGetSeqElem( seqnode->data.seq, idx ));
m = icvRetrieveMatrix(obj);
set( m, false );
return m != 0;
}
bool CvMatrix::read( CvFileStorage* fs, const char* mapname, const char* matname )
{
void* obj = 0;
CvMat* m = 0;
if( mapname )
{
CvFileNode* mapnode = cvGetFileNodeByName( fs, 0, mapname );
if( !mapnode )
obj = cvReadByName( fs, mapnode, matname );
}
else
obj = cvReadByName( fs, 0, matname );
m = icvRetrieveMatrix(obj);
set( m, false );
return m != 0;
}