bool CvImage::load( const char* filename, const char* imgname, int color )
{
IplImage* img = 0;
if( icvIsXmlOrYaml(filename) )
{
img = icvRetrieveImage(cvLoad(filename,0,imgname));
if( (img->nChannels > 1) != (color == 0) )
CV_Error( CV_StsNotImplemented,
"RGB<->Grayscale conversion is not implemented for images stored in XML/YAML" );
/*{
IplImage* temp_img = 0;
temp_img = cvCreateImage( cvGetSize(img), img->depth, color > 0 ? 3 : 1 ));
cvCvtColor( img, temp_img, color > 0 ? CV_GRAY2BGR : CV_BGR2GRAY );
cvReleaseImage( &img );
img = temp_img;
}*/
}
#ifdef HAVE_OPENCV_HIGHGUI
else
img = cvLoadImage( filename, color );
#endif
attach( img );
return img != 0;
}
bool CvImage::load( const char* filename, const char* imgname, int color )
{
IplImage* img = 0;
if( icvIsXmlOrYaml(filename) )
{
img = icvRetrieveImage(cvLoad(filename,0,imgname));
if( (img->nChannels > 1) != (color == 0) )
CV_Error( CV_StsNotImplemented,
"RGB<->Grayscale conversion is not implemented for images stored in XML/YAML" );
/*{
IplImage* temp_img = 0;
temp_img = cvCreateImage( cvGetSize(img), img->depth, color > 0 ? 3 : 1 ));
cvCvtColor( img, temp_img, color > 0 ? CV_GRAY2BGR : CV_BGR2GRAY );
cvReleaseImage( &img );
img = temp_img;
}*/
}
else
{
if( load_image )
img = load_image( 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" );
}
attach( img );
return img != 0;
}
bool CvImage::read( CvFileStorage* fs, const char* seqname, int idx )
{
void* obj = 0;
IplImage* img = 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 ));
img = icvRetrieveImage(obj);
attach( img );
return img != 0;
}
bool CvImage::read( CvFileStorage* fs, const char* mapname, const char* imgname )
{
void* obj = 0;
IplImage* img = 0;
if( mapname )
{
CvFileNode* mapnode = cvGetFileNodeByName( fs, 0, mapname );
if( !mapnode )
obj = cvReadByName( fs, mapnode, imgname );
}
else
obj = cvReadByName( fs, 0, imgname );
img = icvRetrieveImage(obj);
attach( img );
return img != 0;
}
