xymp
/
exiv2
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

#1034 Correction to r4293. Adding forgotton files!

Browse Source
v0.27.3
Robin Mills 9 years ago
parent 664af57e10
commit b296460702
2 changed files with 266 additions and 0 deletions
Show Stats Download Patch File Download Diff File

190
samples/toexv.cpp
Unescape Escape View File

@ -0,0 +1,190 @@
// ***************************************************************** -*- C++ -*-
/*
* Copyright (C) 2004-2015 Andreas Huggel <ahuggel@gmx.net>
*
* This program is part of the Exiv2 distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
*/
/*
Abstract : Test application to extract metadata from image to exv file
Version : $Rev: 3777 $
*/
// *****************************************************************************
// included header files
#include <exiv2/exiv2.hpp>
#include <iostream>
#include <fstream>
#include <cassert>
#include "utils.hpp"
#include "toexv.hpp"
// *****************************************************************************
// Main
int main(int argc, char* const argv[])
{
try {
// Handle command line arguments
Params params(":iecCahsx");
if (params.getopt(argc, argv)) return params.usage();
if (params.help_ ) return params.help();
Exiv2::Image::AutoPtr readImage = Exiv2::ImageFactory::open(params.read_);
assert(readImage.get() != 0);
readImage->readMetadata();
Exiv2::Image::AutoPtr writeImage = Exiv2::ImageFactory::create(Exiv2::ImageType::exv,params.write_);
assert(writeImage.get() != 0);
if (params.all_ ) writeImage->setMetadata (*readImage);
if (params.iptc_ ) writeImage->setIptcData (readImage->iptcData());
if (params.exif_ ) writeImage->setExifData (readImage->exifData());
if (params.ICC_ ) writeImage->setIccProfile(*readImage->iccProfile());
if (params.comment_) writeImage->setComment (readImage->comment());
if (params.xmp_ ) writeImage->setXmpData (readImage->xmpData());
writeImage->writeMetadata();
if ( params.size_ ) std::cout << params.write_ << " " << writeImage->io().size() << std::endl;
return 0;
#if 0
// This is prototype code for working on writing metadata to memory
// This has been discussed with Andrea Ferrora (PhotoFlow)
// And useful for sending the exv to a webservice.
uint32_t size = 54321;
Exiv2::byte data[size];
Exiv2::BasicIo::AutoPtr memIo (new Exiv2::MemIo(data,size));
Exiv2::Image::AutoPtr memImage(new Exiv2::ExvImage(memIo,true));
memImage->setMetadata(*image);
std::cout << "wrote " << memImage->writeMetadata() << std::endl;
for ( size_t i = 0 ; i < 20 ; i++ ) {
char c = (char) data[i] ;
if ( c < 32 || c > 127 ) c = '.' ;
std::cout << c;
}
std::cout << std::endl;
#endif
} catch (Exiv2::AnyError& e) {
std::cerr << "Caught Exiv2 exception '" << e << "'\n";
return 3;
}
}
Params::Params( const char* opts)
: optstring_(opts)
, first_(true)
, help_(false)
, iptc_(false)
, exif_(false)
, ICC_(false)
, all_(false)
, comment_(false)
, xmp_(false)
, size_(false)
{}
int Params::option(int opt, const std::string& /*optarg*/, int optopt)
{
int rc = 0;
switch (opt) {
case 'h': help_ = true ; break;
case 'i': iptc_ = true ; break;
case 'e': exif_ = true ; break;
case 'c': comment_ = true ; break;
case 'C': ICC_ = true ; break;
case 'x': xmp_ = true ; break;
case 'a': all_ = true ; break;
case 's': size_ = true ; break;
case 'p': /* ignore for backwards compatibility */ ; break;
case ':':
std::cerr << progname() << ": Option -" << static_cast<char>(optopt)
<< " requires an argument\n";
rc = 1;
break;
case '?':
std::cerr << progname() << ": Unrecognized option -"
<< static_cast<char>(optopt) << "\n";
rc = 1;
break;
default:
std::cerr << progname()
<< ": getopt returned unexpected character code " << (char) opt
<< " 0x" << std::hex << opt << "\n";
rc = 1;
break;
}
return rc;
}
int Params::nonoption(const std::string& argv)
{
if (!write_.empty()) {
std::cerr << progname() << ": Unexpected extra argument (" << argv << ")\n";
return 1;
}
if (first_) read_ = argv;
else write_ = argv;
first_ = false;
return 0;
}
int Params::getopt(int argc, char* const argv[])
{
int rc = Util::Getopt::getopt(argc, argv, optstring_);
// Further consistency checks
if (help_==false) {
if (rc==0 && read_.empty() ) {
std::cerr << progname() << ": Read and write files must be specified\n";
rc = 1;
}
if (rc==0 && write_.empty() ) {
std::cerr << progname() << ": Write file must be specified\n";
rc = 1;
}
}
if ( argc == 3 ) { all_ = true; size_ = true; }
return rc;
}
int Params::usage(std::ostream& os) const
{
os << "\nReads and writes raw metadata. Use -h option for help.\n"
<< "Usage: " << progname()
<< " [-" << optstring_ << "]"
<< " readfile writefile\n";
return 2;
}
int Params::help(std::ostream& os) const
{
usage(os);
os << "\nOptions:\n"
" -i Read Iptc data from readfile and write to writefile.\n"
" -e Read Exif data from readfile and write to writefile.\n"
" -c Read Jpeg comment from readfile and write to writefile.\n"
" -C Read ICC profile from readfile and write to writefile.\n"
" -x Read XMP data from readfile and write to writefile.\n"
" -a Read all metadata from readfile and write to writefile.\n"
" -s Print size of writefile.\n"
" -h Display this help and exit.\n";
return 1;
}

76
samples/toexv.hpp
Unescape Escape View File

@ -0,0 +1,76 @@
// ***************************************************************** -*- C++ -*-
/*
* Copyright (C) 2004-2015 Andreas Huggel <ahuggel@gmx.net>
*
* This program is part of the Exiv2 distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
*/
/*!
@version $Rev: 3777 $
*/
#ifndef _TOEXC_HPP_
#define _TOEXC_HPP_
class Params : public Util::Getopt {
private:
std::string optstring_;
bool first_;
public:
bool help_; //!< Help option flag.
bool iptc_; //!< Iptc option flag.
bool exif_; //!< Exif option flag.
bool ICC_ ; //!< ICC option flag.
bool all_ ; //!< All option flag
bool comment_; //!< JPEG comment option flag.
bool xmp_; //!< XMP option flag.
bool size_ ; //!< Size option flag.
std::string read_; //!< Source file
std::string write_; //!< Destination file
public:
/*!
@brief Default constructor. Note that optstring_ is initialized here.
*/
Params( const char* opts);
/*!
@brief Call Getopt::getopt() with optstring, to initiate command line
argument parsing, perform consistency checks after all command line
arguments are parsed.
@param argc Argument count as passed to main() on program invocation.
@param argv Argument array as passed to main() on program invocation.
@return 0 if successful, >0 in case of errors.
*/
int getopt(int argc, char* const argv[]);
//! Handle options and their arguments.
virtual int option(int opt, const std::string& optarg, int optopt);
//! Handle non-option parameters.
virtual int nonoption(const std::string& argv);
//! Print a minimal usage note to an output stream.
int usage(std::ostream& os =std::cout) const;
//! Print further usage explanations to an output stream.
int help(std::ostream& os =std::cout) const;
}; // class Params
#endif // _TOEXV_HPP_
Write Preview
Loading…
Cancel
Save