"atomic bomb" commit. Reorganized OpenCV directory structure
This commit is contained in:
Vadim Pisarevsky
310
modules/legacy/src/image.cpp
Normal file
310
modules/legacy/src/image.cpp
Normal file
@@ -0,0 +1,310 @@
|
||||
/*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/highgui/highgui_c.h"
|
||||
|
||||
/////////////////////////////// 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;
|
||||
}*/
|
||||
}
|
||||
else
|
||||
img = cvLoadImage( filename, color );
|
||||
|
||||
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 );
|
||||
else
|
||||
cvSaveImage( filename, image, params );
|
||||
}
|
||||
|
||||
|
||||
void CvImage::write( CvFileStorage* fs, const char* imgname )
|
||||
{
|
||||
if( image )
|
||||
cvWrite( fs, imgname, image );
|
||||
}
|
||||
|
||||
|
||||
void CvImage::show( const char* window_name )
|
||||
{
|
||||
if( image )
|
||||
cvShowImage( window_name, image );
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////// 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;
|
||||
}*/
|
||||
}
|
||||
else
|
||||
m = cvLoadImageM( filename, color );
|
||||
|
||||
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 );
|
||||
else
|
||||
cvSaveImage( filename, matrix, params );
|
||||
}
|
||||
|
||||
|
||||
void CvMatrix::write( CvFileStorage* fs, const char* matname )
|
||||
{
|
||||
if( matrix )
|
||||
cvWrite( fs, matname, matrix );
|
||||
}
|
||||
|
||||
|
||||
void CvMatrix::show( const char* window_name )
|
||||
{
|
||||
if( matrix )
|
||||
cvShowImage( window_name, matrix );
|
||||
}
|
||||
|
||||
|
||||
/* End of file. */
|
||||
|
||||
Reference in New Issue
Block a user