EVOLUTION-MANAGER

Edit File: nearblack_bin.cpp

/******************************************************************************
 *
 * Project:  GDAL Utilities
 * Purpose:  Convert nearly black or nearly white border to exact black/white.
 * Authors:  Even Rouault, <even dot rouault at spatialys dot com>
 *
 ******************************************************************************
 * Copyright (c) 2015, Even Rouault <even dot rouault at spatialys dot com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#include "cpl_string.h"
#include "commonutils.h"
#include "gdal_utils_priv.h"

CPL_CVSID("$Id: nearblack_bin.cpp 35226 2016-08-28 13:49:13Z goatbar $");

/************************************************************************/
/*                               Usage()                                */
/************************************************************************/

static void Usage(const char* pszErrorMsg = NULL)
{
    printf( "nearblack [-of format] [-white | [-color c1,c2,c3...cn]*] [-near dist] [-nb non_black_pixels]\n"
            "          [-setalpha] [-setmask] [-o outfile] [-q] [-co \"NAME=VALUE\"]* infile\n" );

if( pszErrorMsg != NULL )
        fprintf(stderr, "\nFAILURE: %s\n", pszErrorMsg);

exit( 1 );
}

/************************************************************************/
/*                       GDALNearblackOptionsForBinaryNew()             */
/************************************************************************/

static GDALNearblackOptionsForBinary *GDALNearblackOptionsForBinaryNew(void)
{
    return (GDALNearblackOptionsForBinary*) CPLCalloc(  1, sizeof(GDALNearblackOptionsForBinary) );
}

/************************************************************************/
/*                       GDALNearblackOptionsForBinaryFree()            */
/************************************************************************/

static void GDALNearblackOptionsForBinaryFree( GDALNearblackOptionsForBinary* psOptionsForBinary )
{
    if( psOptionsForBinary )
    {
        CPLFree(psOptionsForBinary->pszInFile);
        CPLFree(psOptionsForBinary->pszOutFile);
        CPLFree(psOptionsForBinary->pszFormat);
        CPLFree(psOptionsForBinary);
    }
}
/************************************************************************/
/*                                main()                                */
/************************************************************************/

int main(int argc, char** argv)
{
    /* Check strict compilation and runtime library version as we use C++ API */
    if (! GDAL_CHECK_VERSION(argv[0]))
        exit(1);

EarlySetConfigOptions(argc, argv);

/* -------------------------------------------------------------------- */
/*      Generic arg processing.                                         */
/* -------------------------------------------------------------------- */
    GDALAllRegister();
    if( CPLGetConfigOption("GDAL_CACHEMAX", NULL) == NULL )
        GDALSetCacheMax( 100000000 );
    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        exit( -argc );

for( int i = 0; i < argc; i++ )
    {
        if( EQUAL(argv[i], "--utility_version") )
        {
            printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
                   argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
            CSLDestroy( argv );
            return 0;
        }
        else if( EQUAL(argv[i],"--help") )
        {
            Usage();
        }
    }

GDALNearblackOptionsForBinary* psOptionsForBinary = GDALNearblackOptionsForBinaryNew();
    GDALNearblackOptions *psOptions = GDALNearblackOptionsNew(argv + 1, psOptionsForBinary);
    CSLDestroy( argv );

if( psOptions == NULL )
    {
        Usage();
    }

if( !(psOptionsForBinary->bQuiet) )
    {
        GDALNearblackOptionsSetProgress(psOptions, GDALTermProgress, NULL);
    }

if( psOptionsForBinary->pszInFile == NULL )
        Usage("No input file specified.");

if( psOptionsForBinary->pszOutFile == NULL )
        psOptionsForBinary->pszOutFile = CPLStrdup(psOptionsForBinary->pszInFile);
    else if (!psOptionsForBinary->bQuiet && !psOptionsForBinary->bFormatExplicitlySet)
        CheckExtensionConsistency(psOptionsForBinary->pszOutFile, psOptionsForBinary->pszFormat);

/* -------------------------------------------------------------------- */
/*      Open input file.                                                */
/* -------------------------------------------------------------------- */
    GDALDatasetH hInDS, hOutDS = NULL;

if( strcmp(psOptionsForBinary->pszOutFile, psOptionsForBinary->pszInFile) == 0 )
        hInDS = hOutDS = GDALOpen( psOptionsForBinary->pszInFile, GA_Update );
    else
        hInDS = GDALOpen( psOptionsForBinary->pszInFile, GA_ReadOnly );

if( hInDS == NULL )
        exit( 1 );

int bUsageError = FALSE;
    GDALDatasetH hRetDS = GDALNearblack(psOptionsForBinary->pszOutFile,
                                        hOutDS,
                                        hInDS,
                                        psOptions, &bUsageError);
    if(bUsageError == TRUE)
        Usage();
    int nRetCode = (hRetDS) ? 0 : 1;

GDALClose(hInDS);
    if( hRetDS != hInDS )
        GDALClose(hOutDS);
    GDALNearblackOptionsFree(psOptions);
    GDALNearblackOptionsForBinaryFree(psOptionsForBinary);

GDALDestroyDriverManager();

return nRetCode;
}