完善目录结构
完善了目录结构，添加了以前的web段com组件调用的代码（在/测试目录下）（部署没有使用到）
This commit is contained in:
yanshui177
@@ -0,0 +1,531 @@
|
||||
/*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*/
|
||||
|
||||
//
|
||||
// Loading and saving IPL images.
|
||||
//
|
||||
|
||||
#include "_highgui.h"
|
||||
#include "grfmts.h"
|
||||
|
||||
#if 0
|
||||
/****************************************************************************************\
|
||||
* Path class (list of search folders) *
|
||||
\****************************************************************************************/
|
||||
|
||||
class CvFilePath
|
||||
{
|
||||
public:
|
||||
CvFilePath();
|
||||
~CvFilePath();
|
||||
|
||||
// preprocess folder or file name - calculate its length,
|
||||
// check for invalid symbols in the name and substitute
|
||||
// all backslashes with simple slashes.
|
||||
// the result is put into the specified buffer
|
||||
static int Preprocess( const char* filename, char* buffer );
|
||||
|
||||
// add folder to the path
|
||||
bool Add( const char* path );
|
||||
|
||||
// clear the path
|
||||
void Clear();
|
||||
|
||||
// return the path - string, where folders are separated by ';'
|
||||
const char* Get() const { return m_path; };
|
||||
|
||||
// find the file in the path
|
||||
const char* Find( const char* filename, char* buffer ) const;
|
||||
|
||||
// return the first folder from the path
|
||||
// the returned string is not terminated by '\0'!!!
|
||||
// its length is returned via len parameter
|
||||
const char* First( int& len ) const;
|
||||
|
||||
// return the folder, next in the path after the specified folder.
|
||||
// see also note to First() method
|
||||
const char* Next( const char* folder, int& len ) const;
|
||||
|
||||
protected:
|
||||
|
||||
char* m_path;
|
||||
int m_maxsize;
|
||||
int m_len;
|
||||
};
|
||||
|
||||
|
||||
void CvFilePath::Clear()
|
||||
{
|
||||
delete[] m_path;
|
||||
m_maxsize = m_len = 0;
|
||||
}
|
||||
|
||||
|
||||
CvFilePath::CvFilePath()
|
||||
{
|
||||
m_path = 0;
|
||||
m_maxsize = m_len = 0;
|
||||
}
|
||||
|
||||
|
||||
CvFilePath::~CvFilePath()
|
||||
{
|
||||
Clear();
|
||||
}
|
||||
|
||||
|
||||
bool CvFilePath::Add( const char* path )
|
||||
{
|
||||
char buffer[_MAX_PATH + 1];
|
||||
int len = Preprocess( path, buffer );
|
||||
|
||||
if( len < 0 )
|
||||
return false;
|
||||
|
||||
if( m_len + len + 3 // +1 for one more ';',
|
||||
// another +1 for possible additional '/',
|
||||
// and the last +1 is for '\0'
|
||||
> m_maxsize )
|
||||
{
|
||||
int new_size = (m_len + len + 3 + 1023) & -1024;
|
||||
char* new_path = new char[new_size];
|
||||
|
||||
if( m_path )
|
||||
{
|
||||
memcpy( new_path, m_path, m_len );
|
||||
delete[] m_path;
|
||||
}
|
||||
|
||||
m_path = new_path;
|
||||
m_maxsize = new_size;
|
||||
}
|
||||
|
||||
m_path[m_len++] = ';';
|
||||
memcpy( m_path + m_len, buffer, len );
|
||||
m_len += len;
|
||||
|
||||
if( m_path[m_len] != '/' )
|
||||
m_path[m_len++] = '/';
|
||||
|
||||
m_path[m_len] = '\0'; // '\0' is not counted in m_len.
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
const char* CvFilePath::First( int& len ) const
|
||||
{
|
||||
const char* path = (const char*)(m_path ? m_path : "");
|
||||
const char* path_end = path;
|
||||
|
||||
while( *path_end && *path_end != ';' )
|
||||
path_end++;
|
||||
|
||||
len = path_end - path;
|
||||
return path;
|
||||
}
|
||||
|
||||
|
||||
const char* CvFilePath::Next( const char* folder, int& len ) const
|
||||
{
|
||||
if( !folder || folder < m_path || folder >= m_path + m_len )
|
||||
return 0;
|
||||
|
||||
folder = strchr( folder, ';' );
|
||||
if( folder )
|
||||
{
|
||||
const char* folder_end = ++folder;
|
||||
while( *folder_end && *folder_end != ';' )
|
||||
folder_end++;
|
||||
|
||||
len = folder_end - folder;
|
||||
}
|
||||
|
||||
return folder;
|
||||
}
|
||||
|
||||
|
||||
const char* CvFilePath::Find( const char* filename, char* buffer ) const
|
||||
{
|
||||
char path0[_MAX_PATH + 1];
|
||||
int len = Preprocess( filename, path0 );
|
||||
int folder_len = 0;
|
||||
const char* folder = First( folder_len );
|
||||
char* name_only = 0;
|
||||
char* name = path0;
|
||||
FILE* f = 0;
|
||||
|
||||
if( len < 0 )
|
||||
return 0;
|
||||
|
||||
do
|
||||
{
|
||||
if( folder_len + len <= _MAX_PATH )
|
||||
{
|
||||
memcpy( buffer, folder, folder_len );
|
||||
strcpy( buffer + folder_len, name );
|
||||
|
||||
f = fopen( buffer, "rb" );
|
||||
if( f )
|
||||
break;
|
||||
}
|
||||
|
||||
if( name != name_only )
|
||||
{
|
||||
name_only = strrchr( path0, '/' );
|
||||
if( !name_only )
|
||||
name_only = path0;
|
||||
else
|
||||
name_only++;
|
||||
len = strlen( name_only );
|
||||
name = name_only;
|
||||
}
|
||||
}
|
||||
while( (folder = Next( folder, folder_len )) != 0 );
|
||||
|
||||
filename = 0;
|
||||
|
||||
if( f )
|
||||
{
|
||||
filename = (const char*)buffer;
|
||||
fclose(f);
|
||||
}
|
||||
|
||||
return filename;
|
||||
}
|
||||
|
||||
|
||||
int CvFilePath::Preprocess( const char* str, char* buffer )
|
||||
{
|
||||
int i;
|
||||
|
||||
if( !str || !buffer )
|
||||
return -1;
|
||||
|
||||
for( i = 0; i <= _MAX_PATH; i++ )
|
||||
{
|
||||
buffer[i] = str[i];
|
||||
|
||||
if( isalnum(str[i])) // fast check to skip most of characters
|
||||
continue;
|
||||
|
||||
if( str[i] == '\0' )
|
||||
break;
|
||||
|
||||
if( str[i] == '\\' ) // convert back slashes to simple slashes
|
||||
// (for Win32-*NIX compatibility)
|
||||
buffer[i] = '/';
|
||||
|
||||
if (str[i] == '*' || str[i] == '?' || str[i] == '\"' ||
|
||||
str[i] == '>' || str[i] == '<' ||
|
||||
str[i] == ';' || /* used as a separator in the path */
|
||||
#ifndef WIN32
|
||||
str[i] == ',' || str[i] == '%' ||
|
||||
#endif
|
||||
str[i] == '|')
|
||||
return -1;
|
||||
}
|
||||
|
||||
return i <= _MAX_PATH ? i : -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************************\
|
||||
* Image Readers & Writers Class *
|
||||
\****************************************************************************************/
|
||||
|
||||
class CvImageFilters
|
||||
{
|
||||
public:
|
||||
|
||||
CvImageFilters();
|
||||
~CvImageFilters();
|
||||
|
||||
GrFmtReader* FindReader( const char* filename ) const;
|
||||
GrFmtWriter* FindWriter( const char* filename ) const;
|
||||
|
||||
//const CvFilePath& Path() const { return (const CvFilePath&)m_path; };
|
||||
//CvFilePath& Path() { return m_path; };
|
||||
|
||||
protected:
|
||||
|
||||
GrFmtFactoriesList* m_factories;
|
||||
};
|
||||
|
||||
|
||||
CvImageFilters::CvImageFilters()
|
||||
{
|
||||
m_factories = new GrFmtFactoriesList;
|
||||
|
||||
m_factories->AddFactory( new GrFmtBmp() );
|
||||
m_factories->AddFactory( new GrFmtJpeg() );
|
||||
m_factories->AddFactory( new GrFmtSunRaster() );
|
||||
m_factories->AddFactory( new GrFmtPxM() );
|
||||
m_factories->AddFactory( new GrFmtTiff() );
|
||||
#ifdef HAVE_PNG
|
||||
m_factories->AddFactory( new GrFmtPng() );
|
||||
#endif
|
||||
#ifdef HAVE_JASPER
|
||||
m_factories->AddFactory( new GrFmtJpeg2000() );
|
||||
#endif
|
||||
#ifdef HAVE_ILMIMF
|
||||
m_factories->AddFactory( new GrFmtExr() );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
CvImageFilters::~CvImageFilters()
|
||||
{
|
||||
delete m_factories;
|
||||
}
|
||||
|
||||
|
||||
GrFmtReader* CvImageFilters::FindReader( const char* filename ) const
|
||||
{
|
||||
return m_factories->FindReader( filename );
|
||||
}
|
||||
|
||||
|
||||
GrFmtWriter* CvImageFilters::FindWriter( const char* filename ) const
|
||||
{
|
||||
return m_factories->FindWriter( filename );
|
||||
}
|
||||
|
||||
/****************************************************************************************\
|
||||
* HighGUI loading & saving function implementation *
|
||||
\****************************************************************************************/
|
||||
|
||||
static int icvSetCXCOREBindings(void)
|
||||
{
|
||||
return CV_SET_IMAGE_IO_FUNCTIONS();
|
||||
}
|
||||
|
||||
int cxcore_bindings_initialized = icvSetCXCOREBindings();
|
||||
|
||||
// global image I/O filters
|
||||
static CvImageFilters g_Filters;
|
||||
|
||||
#if 0
|
||||
CV_IMPL void
|
||||
cvAddSearchPath( const char* path )
|
||||
{
|
||||
CV_FUNCNAME( "cvAddSearchPath" );
|
||||
|
||||
__BEGIN__;
|
||||
|
||||
if( !path || strlen(path) == 0 )
|
||||
CV_ERROR( CV_StsNullPtr, "Null path" );
|
||||
|
||||
g_Filters.AddPath( path );
|
||||
|
||||
__END__;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void*
|
||||
icvLoadImage( const char* filename, int flags, bool load_as_matrix )
|
||||
{
|
||||
GrFmtReader* reader = 0;
|
||||
IplImage* image = 0;
|
||||
CvMat hdr, *matrix = 0;
|
||||
int depth = 8;
|
||||
|
||||
CV_FUNCNAME( "cvLoadImage" );
|
||||
|
||||
__BEGIN__;
|
||||
|
||||
CvSize size;
|
||||
int iscolor;
|
||||
int cn;
|
||||
|
||||
if( !filename || strlen(filename) == 0 )
|
||||
CV_ERROR( CV_StsNullPtr, "null filename" );
|
||||
|
||||
reader = g_Filters.FindReader( filename );
|
||||
if( !reader )
|
||||
EXIT;
|
||||
|
||||
if( !reader->ReadHeader() )
|
||||
EXIT;
|
||||
|
||||
size.width = reader->GetWidth();
|
||||
size.height = reader->GetHeight();
|
||||
|
||||
if( flags == -1 )
|
||||
iscolor = reader->IsColor();
|
||||
else
|
||||
{
|
||||
if( (flags & CV_LOAD_IMAGE_COLOR) != 0 ||
|
||||
((flags & CV_LOAD_IMAGE_ANYCOLOR) != 0 && reader->IsColor()) )
|
||||
iscolor = 1;
|
||||
else
|
||||
iscolor = 0;
|
||||
|
||||
if( (flags & CV_LOAD_IMAGE_ANYDEPTH) != 0 )
|
||||
{
|
||||
reader->UseNativeDepth(true);
|
||||
depth = reader->GetDepth();
|
||||
}
|
||||
}
|
||||
|
||||
cn = iscolor ? 3 : 1;
|
||||
|
||||
if( load_as_matrix )
|
||||
{
|
||||
int type;
|
||||
if(reader->IsFloat() && depth != 8)
|
||||
type = CV_32F;
|
||||
else
|
||||
type = ( depth <= 8 ) ? CV_8U : ( depth <= 16 ) ? CV_16U : CV_32S;
|
||||
CV_CALL( matrix = cvCreateMat( size.height, size.width, CV_MAKETYPE(type, cn) ));
|
||||
}
|
||||
else
|
||||
{
|
||||
int type;
|
||||
if(reader->IsFloat() && depth != 8)
|
||||
type = IPL_DEPTH_32F;
|
||||
else
|
||||
type = ( depth <= 8 ) ? IPL_DEPTH_8U : ( depth <= 16 ) ? IPL_DEPTH_16U : IPL_DEPTH_32S;
|
||||
CV_CALL( image = cvCreateImage( size, type, cn ));
|
||||
matrix = cvGetMat( image, &hdr );
|
||||
}
|
||||
|
||||
if( !reader->ReadData( matrix->data.ptr, matrix->step, iscolor ))
|
||||
{
|
||||
if( load_as_matrix )
|
||||
cvReleaseMat( &matrix );
|
||||
else
|
||||
cvReleaseImage( &image );
|
||||
EXIT;
|
||||
}
|
||||
|
||||
__END__;
|
||||
|
||||
delete reader;
|
||||
|
||||
if( cvGetErrStatus() < 0 )
|
||||
{
|
||||
if( load_as_matrix )
|
||||
cvReleaseMat( &matrix );
|
||||
else
|
||||
cvReleaseImage( &image );
|
||||
}
|
||||
|
||||
return load_as_matrix ? (void*)matrix : (void*)image;
|
||||
}
|
||||
|
||||
|
||||
CV_IMPL IplImage*
|
||||
cvLoadImage( const char* filename, int iscolor )
|
||||
{
|
||||
return (IplImage*)icvLoadImage( filename, iscolor, false );
|
||||
}
|
||||
|
||||
CV_IMPL CvMat*
|
||||
cvLoadImageM( const char* filename, int iscolor )
|
||||
{
|
||||
return (CvMat*)icvLoadImage( filename, iscolor, true );
|
||||
}
|
||||
|
||||
|
||||
CV_IMPL int
|
||||
cvSaveImage( const char* filename, const CvArr* arr )
|
||||
{
|
||||
int origin = 0;
|
||||
GrFmtWriter* writer = 0;
|
||||
CvMat *temp = 0, *temp2 = 0;
|
||||
|
||||
CV_FUNCNAME( "cvSaveImage" );
|
||||
|
||||
__BEGIN__;
|
||||
|
||||
CvMat stub, *image;
|
||||
int channels, ipl_depth;
|
||||
|
||||
if( !filename || strlen(filename) == 0 )
|
||||
CV_ERROR( CV_StsNullPtr, "null filename" );
|
||||
|
||||
CV_CALL( image = cvGetMat( arr, &stub ));
|
||||
|
||||
if( CV_IS_IMAGE( arr ))
|
||||
origin = ((IplImage*)arr)->origin;
|
||||
|
||||
channels = CV_MAT_CN( image->type );
|
||||
if( channels != 1 && channels != 3 && channels != 4 )
|
||||
CV_ERROR( CV_BadNumChannels, "" );
|
||||
|
||||
writer = g_Filters.FindWriter( filename );
|
||||
if( !writer )
|
||||
CV_ERROR( CV_StsError, "could not find a filter for the specified extension" );
|
||||
|
||||
if( origin )
|
||||
{
|
||||
CV_CALL( temp = cvCreateMat(image->rows, image->cols, image->type) );
|
||||
CV_CALL( cvFlip( image, temp, 0 ));
|
||||
image = temp;
|
||||
}
|
||||
|
||||
ipl_depth = cvCvToIplDepth(image->type);
|
||||
|
||||
if( !writer->IsFormatSupported(ipl_depth) )
|
||||
{
|
||||
assert( writer->IsFormatSupported(IPL_DEPTH_8U) );
|
||||
CV_CALL( temp2 = cvCreateMat(image->rows,
|
||||
image->cols, CV_MAKETYPE(CV_8U,channels)) );
|
||||
CV_CALL( cvConvertImage( image, temp2 ));
|
||||
image = temp2;
|
||||
ipl_depth = IPL_DEPTH_8U;
|
||||
}
|
||||
|
||||
if( !writer->WriteImage( image->data.ptr, image->step, image->width,
|
||||
image->height, ipl_depth, channels ))
|
||||
CV_ERROR( CV_StsError, "could not save the image" );
|
||||
|
||||
__END__;
|
||||
|
||||
delete writer;
|
||||
cvReleaseMat( &temp );
|
||||
cvReleaseMat( &temp2 );
|
||||
|
||||
return cvGetErrStatus() >= 0;
|
||||
}
|
||||
|
||||
/* End of file. */
|
||||
Reference in New Issue
Block a user