mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
332 lines
9.1 KiB
332 lines
9.1 KiB
/*M/////////////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
|
// |
|
// By downloading, copying, installing or using the software you agree to this license. |
|
// If you do not agree to this license, do not download, install, |
|
// copy or use the software. |
|
// |
|
// |
|
// Intel License Agreement |
|
// For Open Source Computer Vision Library |
|
// |
|
// Copyright (C) 2000, Intel Corporation, all rights reserved. |
|
// Third party copyrights are property of their respective owners. |
|
// |
|
// Redistribution and use in source and binary forms, with or without modification, |
|
// are permitted provided that the following conditions are met: |
|
// |
|
// * Redistribution's of source code must retain the above copyright notice, |
|
// this list of conditions and the following disclaimer. |
|
// |
|
// * Redistribution's in binary form must reproduce the above copyright notice, |
|
// this list of conditions and the following disclaimer in the documentation |
|
// and/or other materials provided with the distribution. |
|
// |
|
// * The name of Intel Corporation may not be used to endorse or promote products |
|
// derived from this software without specific prior written permission. |
|
// |
|
// This software is provided by the copyright holders and contributors "as is" and |
|
// any express or implied warranties, including, but not limited to, the implied |
|
// warranties of merchantability and fitness for a particular purpose are disclaimed. |
|
// In no event shall the Intel Corporation or contributors be liable for any direct, |
|
// indirect, incidental, special, exemplary, or consequential damages |
|
// (including, but not limited to, procurement of substitute goods or services; |
|
// loss of use, data, or profits; or business interruption) however caused |
|
// and on any theory of liability, whether in contract, strict liability, |
|
// or tort (including negligence or otherwise) arising in any way out of |
|
// the use of this software, even if advised of the possibility of such damage. |
|
// |
|
//M*/ |
|
|
|
/* //////////////////////////////////////////////////////////////////// |
|
// |
|
// C++ classes for image and matrices |
|
// |
|
// */ |
|
|
|
#include "precomp.hpp" |
|
#include "opencv2/opencv_modules.hpp" |
|
#ifdef HAVE_OPENCV_HIGHGUI |
|
# include "opencv2/highgui/highgui_c.h" |
|
#endif |
|
|
|
/////////////////////////////// CvImage implementation ////////////////////////////////// |
|
|
|
static bool |
|
icvIsXmlOrYaml( const char* filename ) |
|
{ |
|
const char* suffix = strrchr( filename, '.' ); |
|
return suffix && |
|
(strcmp( suffix, ".xml" ) == 0 || |
|
strcmp( suffix, ".Xml" ) == 0 || |
|
strcmp( suffix, ".XML" ) == 0 || |
|
strcmp( suffix, ".yml" ) == 0 || |
|
strcmp( suffix, ".Yml" ) == 0 || |
|
strcmp( suffix, ".YML" ) == 0 || |
|
strcmp( suffix, ".yaml" ) == 0 || |
|
strcmp( suffix, ".Yaml" ) == 0 || |
|
strcmp( suffix, ".YAML" ) == 0); |
|
} |
|
|
|
|
|
static IplImage* |
|
icvRetrieveImage( void* obj ) |
|
{ |
|
IplImage* img = 0; |
|
|
|
if( CV_IS_IMAGE(obj) ) |
|
img = (IplImage*)obj; |
|
else if( CV_IS_MAT(obj) ) |
|
{ |
|
CvMat* m = (CvMat*)obj; |
|
img = cvCreateImageHeader( cvSize(m->cols,m->rows), |
|
CV_MAT_DEPTH(m->type), CV_MAT_CN(m->type) ); |
|
cvSetData( img, m->data.ptr, m->step ); |
|
img->imageDataOrigin = (char*)m->refcount; |
|
m->data.ptr = 0; m->step = 0; |
|
cvReleaseMat( &m ); |
|
} |
|
else if( obj ) |
|
{ |
|
cvRelease( &obj ); |
|
CV_Error( CV_StsUnsupportedFormat, "The object is neither an image, nor a matrix" ); |
|
} |
|
|
|
return img; |
|
} |
|
|
|
|
|
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::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; |
|
} |
|
|
|
|
|
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; |
|
} |
|
|
|
|
|
void CvImage::save( const char* filename, const char* imgname, const int* params ) |
|
{ |
|
if( !image ) |
|
return; |
|
if( icvIsXmlOrYaml( filename ) ) |
|
cvSave( filename, image, imgname ); |
|
#ifdef HAVE_OPENCV_HIGHGUI |
|
else |
|
cvSaveImage( filename, image, params ); |
|
#else |
|
(void)params; |
|
#endif |
|
} |
|
|
|
|
|
void CvImage::write( CvFileStorage* fs, const char* imgname ) |
|
{ |
|
if( image ) |
|
cvWrite( fs, imgname, image ); |
|
} |
|
|
|
|
|
void CvImage::show( const char* window_name ) |
|
{ |
|
#ifdef HAVE_OPENCV_HIGHGUI |
|
if( image ) |
|
cvShowImage( window_name, image ); |
|
#else |
|
(void)window_name; |
|
#endif |
|
} |
|
|
|
|
|
/////////////////////////////// CvMatrix implementation ////////////////////////////////// |
|
|
|
CvMatrix::CvMatrix( int _rows, int _cols, int _type, CvMemStorage* storage, bool alloc_data ) |
|
{ |
|
if( storage ) |
|
{ |
|
matrix = (CvMat*)cvMemStorageAlloc( storage, sizeof(*matrix) ); |
|
cvInitMatHeader( matrix, _rows, _cols, _type, alloc_data ? |
|
cvMemStorageAlloc( storage, _rows*_cols*CV_ELEM_SIZE(_type) ) : 0 ); |
|
} |
|
else |
|
matrix = 0; |
|
} |
|
|
|
static CvMat* |
|
icvRetrieveMatrix( void* obj ) |
|
{ |
|
CvMat* m = 0; |
|
|
|
if( CV_IS_MAT(obj) ) |
|
m = (CvMat*)obj; |
|
else if( CV_IS_IMAGE(obj) ) |
|
{ |
|
IplImage* img = (IplImage*)obj; |
|
CvMat hdr, *src = cvGetMat( img, &hdr ); |
|
m = cvCreateMat( src->rows, src->cols, src->type ); |
|
cvCopy( src, m ); |
|
cvReleaseImage( &img ); |
|
} |
|
else if( obj ) |
|
{ |
|
cvRelease( &obj ); |
|
CV_Error( CV_StsUnsupportedFormat, "The object is neither an image, nor a matrix" ); |
|
} |
|
|
|
return m; |
|
} |
|
|
|
|
|
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::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; |
|
} |
|
|
|
|
|
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; |
|
} |
|
|
|
|
|
void CvMatrix::save( const char* filename, const char* matname, const int* params ) |
|
{ |
|
if( !matrix ) |
|
return; |
|
if( icvIsXmlOrYaml( filename ) ) |
|
cvSave( filename, matrix, matname ); |
|
#ifdef HAVE_OPENCV_HIGHGUI |
|
else |
|
cvSaveImage( filename, matrix, params ); |
|
#else |
|
(void)params; |
|
#endif |
|
} |
|
|
|
|
|
void CvMatrix::write( CvFileStorage* fs, const char* matname ) |
|
{ |
|
if( matrix ) |
|
cvWrite( fs, matname, matrix ); |
|
} |
|
|
|
|
|
void CvMatrix::show( const char* window_name ) |
|
{ |
|
#ifdef HAVE_OPENCV_HIGHGUI |
|
if( matrix ) |
|
cvShowImage( window_name, matrix ); |
|
#else |
|
(void)window_name; |
|
#endif |
|
} |
|
|
|
|
|
/* End of file. */
|
|
|