conv_image.cpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: conv_image.cpp,v $
- * PRODUCTION Revision 1000.2 2004/06/01 19:41:52 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: conv_image.cpp,v 1000.2 2004/06/01 19:41:52 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Mike DiCuccio
- *
- * File Description:
- * CConvImageApp: Convert an image from one format to another
- */
- #include <ncbi_pch.hpp>
- #include <corelib/ncbiapp.hpp>
- #include <corelib/ncbiargs.hpp>
- #include <corelib/ncbienv.hpp>
- #include <corelib/ncbireg.hpp>
- #include <corelib/ncbitime.hpp>
- #include <util/image/image_io.hpp>
- USING_NCBI_SCOPE;
- class CConvImageApp : public CNcbiApplication
- {
- public:
- virtual void Init(void);
- virtual int Run(void);
- virtual void Exit(void);
- };
- /////////////////////////////////////////////////////////////////////////////
- // Init test for all different types of arguments
- void CConvImageApp::Init(void)
- {
- // Create command-line argument descriptions class
- auto_ptr<CArgDescriptions> arg_desc(new CArgDescriptions);
- // Specify USAGE context
- arg_desc->SetUsageContext(GetArguments().GetProgramBasename(),
- "Image read/write test application");
- arg_desc->AddKey("in", "InputImage", "Image to convert",
- CArgDescriptions::eString);
- arg_desc->AddKey("out", "OutputImage", "Resulting image",
- CArgDescriptions::eString);
- arg_desc->AddOptionalKey("fmt", "OutputFormat",
- "Format of the new image",
- CArgDescriptions::eString);
- arg_desc->SetConstraint("fmt",
- &(*new CArgAllow_Strings(),
- "jpeg", "tiff", "png", "bmp", "sgi", "raw"));
- // Setup arg.descriptions for this application
- SetupArgDescriptions(arg_desc.release());
- }
- int CConvImageApp::Run(void)
- {
- CArgs args = GetArgs();
- string in_file = args["in"].AsString();
- string out_file = args["out"].AsString();
- CStopWatch sw;
- sw.Start();
- CRef<CImage> image(CImageIO::ReadImage(in_file));
- double read_time = sw.Elapsed();
- if ( !image ) {
- LOG_POST(Error << "error: can't read image from " << in_file);
- return 1;
- }
- LOG_POST(Info << "read " << in_file << " ("
- << image->GetWidth() << ", " << image->GetHeight()
- << ") in " << read_time << " seconds");
- CImageIO::EType fmt = CImageIO::GetTypeFromFileName(out_file);
- if (args["fmt"]) {
- string str = args["fmt"].AsString();
- if (str == "jpeg") {
- fmt = CImageIO::eJpeg;
- } else if (str == "png") {
- fmt = CImageIO::ePng;
- } else if (str == "tiff") {
- fmt = CImageIO::eTiff;
- } else if (str == "bmp") {
- fmt = CImageIO::eBmp;
- } else if (str == "raw") {
- fmt = CImageIO::eRaw;
- } else if (str == "sgi") {
- fmt = CImageIO::eSgi;
- }
- }
- CImageIO::WriteImage(*image, out_file, fmt);
- double write_time = sw.Elapsed();
- LOG_POST(Info << "wrote image in " << write_time - read_time
- << " seconds");
- return 0;
- }
- /////////////////////////////////////////////////////////////////////////////
- // Cleanup
- void CConvImageApp::Exit(void)
- {
- SetDiagStream(0);
- }
- /////////////////////////////////////////////////////////////////////////////
- // MAIN
- int main(int argc, const char* argv[])
- {
- // Execute main application function
- return CConvImageApp().AppMain(argc, argv, 0, eDS_Default, 0);
- }
- /*
- * ===========================================================================
- * $Log: conv_image.cpp,v $
- * Revision 1000.2 2004/06/01 19:41:52 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
- *
- * Revision 1.3 2004/05/17 21:08:03 gorelenk
- * Added include of PCH ncbi_pch.hpp
- *
- * Revision 1.2 2003/12/16 16:16:43 dicuccio
- * Added more options - raw files
- *
- * Revision 1.1 2003/06/03 15:17:14 dicuccio
- * Initial revision of image library
- *
- * ===========================================================================
- */