Example #1
0
static
void CheckDestDataSourceNameConsistency(const char* pszDestFilename,
                                        const char* pszDriverName)
{
    int i;
    char* pszDestExtension = CPLStrdup(CPLGetExtension(pszDestFilename));

    if( EQUAL(pszDriverName, "GMT") )
        pszDriverName = "OGR_GMT";
    CheckExtensionConsistency(pszDestFilename, pszDriverName);

    static const char* apszBeginName[][2] =  { { "PG:"      , "PostgreSQL" },
                                               { "MySQL:"   , "MySQL" },
                                               { "CouchDB:" , "CouchDB" },
                                               { "GFT:"     , "GFT" },
                                               { "MSSQL:"   , "MSSQLSpatial" },
                                               { "ODBC:"    , "ODBC" },
                                               { "OCI:"     , "OCI" },
                                               { "SDE:"     , "SDE" },
                                               { "WFS:"     , "WFS" },
                                               { NULL, NULL }
                                             };

    for(i=0; apszBeginName[i][0] != NULL; i++)
    {
        if (EQUALN(pszDestFilename, apszBeginName[i][0], strlen(apszBeginName[i][0])) &&
            !EQUAL(pszDriverName, apszBeginName[i][1]))
        {
            CPLError(CE_Warning, CPLE_AppDefined,
                    "The target file has a name which is normally recognized by the %s driver,\n"
                    "but the requested output driver is %s. Is it really what you want ?\n",
                    apszBeginName[i][1],
                    pszDriverName);
            break;
        }
    }

    CPLFree(pszDestExtension);
}
Example #2
0
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);

/* -------------------------------------------------------------------- */
/*      Register standard GDAL drivers, and process generic GDAL        */
/*      command options.                                                */
/* -------------------------------------------------------------------- */
    GDALAllRegister();
    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 2 )
    {
        Usage("Not enough arguments.");
    }

    if( EQUAL(argv[1], "--utility_version") || EQUAL(argv[1], "--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[1],"--help") )
        Usage();

    GDALDEMProcessingOptionsForBinary* psOptionsForBinary = GDALDEMProcessingOptionsForBinaryNew();
    GDALDEMProcessingOptions *psOptions = GDALDEMProcessingOptionsNew(argv + 1, psOptionsForBinary);
    CSLDestroy( argv );

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

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

    if( psOptionsForBinary->pszSrcFilename == NULL )
    {
        Usage("Missing source.");
    }
    if ( EQUAL(psOptionsForBinary->pszProcessing, "color-relief") && psOptionsForBinary->pszColorFilename == NULL )
    {
        Usage("Missing color file.");
    }
    if( psOptionsForBinary->pszDstFilename == NULL )
    {
        Usage("Missing destination.");
    }

    if (!psOptionsForBinary->bQuiet && !psOptionsForBinary->bFormatExplicitlySet)
        CheckExtensionConsistency(psOptionsForBinary->pszDstFilename, psOptionsForBinary->pszFormat);

    // Open Dataset and get raster band
    GDALDatasetH hSrcDataset = GDALOpen( psOptionsForBinary->pszSrcFilename, GA_ReadOnly );
    
    if( hSrcDataset == NULL )
    {
        fprintf( stderr,
                 "GDALOpen failed - %d\n%s\n",
                 CPLGetLastErrorNo(), CPLGetLastErrorMsg() );
        GDALDestroyDriverManager();
        exit( 1 );
    }

    int bUsageError = FALSE;
    GDALDatasetH hOutDS = GDALDEMProcessing(psOptionsForBinary->pszDstFilename, hSrcDataset,
                               psOptionsForBinary->pszProcessing,
                               psOptionsForBinary->pszColorFilename,
                               psOptions, &bUsageError);
    if(bUsageError == TRUE)
        Usage();
    int nRetCode = (hOutDS) ? 0 : 1;
    
    GDALClose(hSrcDataset);
    GDALClose(hOutDS);
    GDALDEMProcessingOptionsFree(psOptions);
    GDALDEMProcessingOptionsForBinaryFree(psOptionsForBinary);

    GDALDestroyDriverManager();

    return nRetCode;
}
int main( int argc, char ** argv )
{
    GDALDriverH     hDriver;
    const char      *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff";
    int             bFormatExplicitelySet = FALSE;
    char            **papszLayers = NULL;
    const char      *pszBurnAttribute = NULL;
    double          dfIncreaseBurnValue = 0.0;
    double          dfMultiplyBurnValue = 1.0;
    const char      *pszWHERE = NULL, *pszSQL = NULL;
    GDALDataType    eOutputType = GDT_Float64;
    char            **papszCreateOptions = NULL;
    GUInt32         nXSize = 0, nYSize = 0;
    double          dfXMin = 0.0, dfXMax = 0.0, dfYMin = 0.0, dfYMax = 0.0;
    int             bIsXExtentSet = FALSE, bIsYExtentSet = FALSE;
    GDALGridAlgorithm eAlgorithm = GGA_InverseDistanceToAPower;
    void            *pOptions = NULL;
    char            *pszOutputSRS = NULL;
    int             bQuiet = FALSE;
    GDALProgressFunc pfnProgress = GDALTermProgress;
    int             i;
    OGRGeometry     *poSpatialFilter = NULL;
    int             bClipSrc = FALSE;
    OGRGeometry     *poClipSrc = NULL;
    const char      *pszClipSrcDS = NULL;
    const char      *pszClipSrcSQL = NULL;
    const char      *pszClipSrcLayer = NULL;
    const char      *pszClipSrcWhere = NULL;

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

    GDALAllRegister();
    OGRRegisterAll();

    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        exit( -argc );

/* -------------------------------------------------------------------- */
/*      Parse arguments.                                                */
/* -------------------------------------------------------------------- */
    for( i = 1; 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"));
            return 0;
        }
        else if( EQUAL(argv[i],"--help") )
            Usage();
        else if( EQUAL(argv[i],"-of") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            pszFormat = argv[++i];
            bFormatExplicitelySet = TRUE;
        }

        else if( EQUAL(argv[i],"-q") || EQUAL(argv[i],"-quiet") )
        {
            bQuiet = TRUE;
            pfnProgress = GDALDummyProgress;
        }

        else if( EQUAL(argv[i],"-ot") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            int	iType;
            
            for( iType = 1; iType < GDT_TypeCount; iType++ )
            {
                if( GDALGetDataTypeName((GDALDataType)iType) != NULL
                    && EQUAL(GDALGetDataTypeName((GDALDataType)iType),
                             argv[i+1]) )
                {
                    eOutputType = (GDALDataType) iType;
                }
            }

            if( eOutputType == GDT_Unknown )
            {
                Usage(CPLSPrintf("Unknown output pixel type: %s.",
                                 argv[i + 1] ));
            }
            i++;
        }

        else if( EQUAL(argv[i],"-txe") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(2);
            dfXMin = atof(argv[++i]);
            dfXMax = atof(argv[++i]);
            bIsXExtentSet = TRUE;
        }   

        else if( EQUAL(argv[i],"-tye") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(2);
            dfYMin = atof(argv[++i]);
            dfYMax = atof(argv[++i]);
            bIsYExtentSet = TRUE;
        }   

        else if( EQUAL(argv[i],"-outsize") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(2);
            nXSize = atoi(argv[++i]);
            nYSize = atoi(argv[++i]);
        }   

        else if( EQUAL(argv[i],"-co") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
        }   

        else if( EQUAL(argv[i],"-zfield") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            pszBurnAttribute = argv[++i];
        }

        else if( EQUAL(argv[i],"-z_increase") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            dfIncreaseBurnValue = atof(argv[++i]);
        }

        else if( EQUAL(argv[i],"-z_multiply") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            dfMultiplyBurnValue = atof(argv[++i]);
        }

        else if( EQUAL(argv[i],"-where") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            pszWHERE = argv[++i];
        }

        else if( EQUAL(argv[i],"-l") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            papszLayers = CSLAddString( papszLayers, argv[++i] );
        }

        else if( EQUAL(argv[i],"-sql") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            pszSQL = argv[++i];
        }

        else if( EQUAL(argv[i],"-spat") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(4);
            OGRLinearRing  oRing;

            oRing.addPoint( atof(argv[i+1]), atof(argv[i+2]) );
            oRing.addPoint( atof(argv[i+1]), atof(argv[i+4]) );
            oRing.addPoint( atof(argv[i+3]), atof(argv[i+4]) );
            oRing.addPoint( atof(argv[i+3]), atof(argv[i+2]) );
            oRing.addPoint( atof(argv[i+1]), atof(argv[i+2]) );

            poSpatialFilter = new OGRPolygon();
            ((OGRPolygon *) poSpatialFilter)->addRing( &oRing );
            i += 4;
        }

        else if ( EQUAL(argv[i],"-clipsrc") )
        {
            if (i + 1 >= argc)
                Usage(CPLSPrintf("%s option requires 1 or 4 arguments", argv[i]));

            bClipSrc = TRUE;
            errno = 0;
            const double unused = strtod( argv[i + 1], NULL );    // XXX: is it a number or not?
            if ( errno != 0
                 && argv[i + 2] != NULL
                 && argv[i + 3] != NULL
                 && argv[i + 4] != NULL)
            {
                OGRLinearRing  oRing;

                oRing.addPoint( atof(argv[i + 1]), atof(argv[i + 2]) );
                oRing.addPoint( atof(argv[i + 1]), atof(argv[i + 4]) );
                oRing.addPoint( atof(argv[i + 3]), atof(argv[i + 4]) );
                oRing.addPoint( atof(argv[i + 3]), atof(argv[i + 2]) );
                oRing.addPoint( atof(argv[i + 1]), atof(argv[i + 2]) );

                poClipSrc = new OGRPolygon();
                ((OGRPolygon *) poClipSrc)->addRing( &oRing );
                i += 4;

                (void)unused;
            }
            else if (EQUALN(argv[i + 1], "POLYGON", 7)
                     || EQUALN(argv[i + 1], "MULTIPOLYGON", 12))
            {
                OGRGeometryFactory::createFromWkt(&argv[i + 1], NULL, &poClipSrc);
                if ( poClipSrc == NULL )
                {
                    Usage("Invalid geometry. "
                             "Must be a valid POLYGON or MULTIPOLYGON WKT.");
                }
                i++;
            }
            else if (EQUAL(argv[i + 1], "spat_extent") )
            {
                i++;
            }
            else
            {
                pszClipSrcDS = argv[i + 1];
                i++;
            }
        }

        else if ( EQUAL(argv[i], "-clipsrcsql") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            pszClipSrcSQL = argv[i + 1];
            i++;
        }

        else if ( EQUAL(argv[i], "-clipsrclayer") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            pszClipSrcLayer = argv[i + 1];
            i++;
        }

        else if ( EQUAL(argv[i], "-clipsrcwhere") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            pszClipSrcWhere = argv[i + 1];
            i++;
        }

        else if( EQUAL(argv[i],"-a_srs") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            OGRSpatialReference oOutputSRS;

            if( oOutputSRS.SetFromUserInput( argv[i+1] ) != OGRERR_NONE )
            {
                fprintf( stderr, "Failed to process SRS definition: %s\n", 
                         argv[i+1] );
                GDALDestroyDriverManager();
                exit( 1 );
            }

            oOutputSRS.exportToWkt( &pszOutputSRS );
            i++;
        }   

        else if( EQUAL(argv[i],"-a") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            if ( ParseAlgorithmAndOptions( argv[++i], &eAlgorithm, &pOptions )
                 != CE_None )
            {
                fprintf( stderr,
                         "Failed to process algorithm name and parameters.\n" );
                exit( 1 );
            }
        }

        else if( argv[i][0] == '-' )
        {
            Usage(CPLSPrintf("Unknown option name '%s'", argv[i]));
        }

        else if( pszSource == NULL )
        {
            pszSource = argv[i];
        }

        else if( pszDest == NULL )
        {
            pszDest = argv[i];
        }

        else
        {
            Usage("Too many command options.");
        }
    }

    if( pszSource == NULL )
    {
        Usage("Source datasource is not specified.");
    }
    if( pszDest == NULL )
    {
        Usage("Target dataset is not specified.");
    }
    if( pszSQL == NULL && papszLayers == NULL )
    {
        Usage("Neither -sql nor -l are specified.");
    }
    
    if ( bClipSrc && pszClipSrcDS != NULL )
    {
        poClipSrc = LoadGeometry( pszClipSrcDS, pszClipSrcSQL,
                                  pszClipSrcLayer, pszClipSrcWhere );
        if ( poClipSrc == NULL )
        {
            Usage("Cannot load source clip geometry.");
        }
    }
    else if ( bClipSrc && poClipSrc == NULL && !poSpatialFilter )
    {
        Usage("-clipsrc must be used with -spat option or \n"
                 "a bounding box, WKT string or datasource must be "
                 "specified.");
    }

    if ( poSpatialFilter )
    {
        if ( poClipSrc )
        {
            OGRGeometry *poTemp = poSpatialFilter->Intersection( poClipSrc );

            if ( poTemp )
            {
                OGRGeometryFactory::destroyGeometry( poSpatialFilter );
                poSpatialFilter = poTemp;
            }

            OGRGeometryFactory::destroyGeometry( poClipSrc );
            poClipSrc = NULL;
        }
    }
    else
    {
        if ( poClipSrc )
        {
            poSpatialFilter = poClipSrc;
            poClipSrc = NULL;
        }
    }

/* -------------------------------------------------------------------- */
/*      Find the output driver.                                         */
/* -------------------------------------------------------------------- */
    hDriver = GDALGetDriverByName( pszFormat );
    if( hDriver == NULL )
    {
        int	iDr;
        
        fprintf( stderr,
                 "FAILURE: Output driver `%s' not recognised.\n", pszFormat );
        fprintf( stderr,
        "The following format drivers are configured and support output:\n" );
        for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
        {
            GDALDriverH hDriver = GDALGetDriver(iDr);

            if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) != NULL
                || GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY,
                                        NULL ) != NULL )
            {
                fprintf( stderr, "  %s: %s\n",
                         GDALGetDriverShortName( hDriver  ),
                         GDALGetDriverLongName( hDriver ) );
            }
        }
        printf( "\n" );
        Usage();
    }

/* -------------------------------------------------------------------- */
/*      Open input datasource.                                          */
/* -------------------------------------------------------------------- */
    OGRDataSourceH hSrcDS;

    hSrcDS = OGROpen( pszSource, FALSE, NULL );
    if( hSrcDS == NULL )
    {
        fprintf( stderr, "Unable to open input datasource \"%s\".\n",
                 pszSource );
        fprintf( stderr, "%s\n", CPLGetLastErrorMsg() );
        exit( 3 );
    }

/* -------------------------------------------------------------------- */
/*      Create target raster file.                                      */
/* -------------------------------------------------------------------- */
    GDALDatasetH    hDstDS;
    int             nLayerCount = CSLCount(papszLayers);
    int             nBands = nLayerCount;

    if ( pszSQL )
        nBands++;

    // FIXME
    if ( nXSize == 0 )
        nXSize = 256;
    if ( nYSize == 0 )
        nYSize = 256;

    if (!bQuiet && !bFormatExplicitelySet)
        CheckExtensionConsistency(pszDest, pszFormat);

    hDstDS = GDALCreate( hDriver, pszDest, nXSize, nYSize, nBands,
                         eOutputType, papszCreateOptions );
    if ( hDstDS == NULL )
    {
        fprintf( stderr, "Unable to create target dataset \"%s\".\n",
                 pszDest );
        fprintf( stderr, "%s\n", CPLGetLastErrorMsg() );
        exit( 3 );
    }

/* -------------------------------------------------------------------- */
/*      If algorithm was not specified assigh default one.              */
/* -------------------------------------------------------------------- */
    if ( !pOptions )
        ParseAlgorithmAndOptions( szAlgNameInvDist, &eAlgorithm, &pOptions );

/* -------------------------------------------------------------------- */
/*      Process SQL request.                                            */
/* -------------------------------------------------------------------- */
    if( pszSQL != NULL )
    {
        OGRLayerH hLayer;

        hLayer = OGR_DS_ExecuteSQL( hSrcDS, pszSQL,
                                    (OGRGeometryH)poSpatialFilter, NULL ); 
        if( hLayer != NULL )
        {
            // Custom layer will be rasterized in the first band.
            ProcessLayer( hLayer, hDstDS, poSpatialFilter, nXSize, nYSize, 1,
                          bIsXExtentSet, bIsYExtentSet,
                          dfXMin, dfXMax, dfYMin, dfYMax, pszBurnAttribute,
                          dfIncreaseBurnValue, dfMultiplyBurnValue, eOutputType, eAlgorithm, pOptions,
                          bQuiet, pfnProgress );
        }
    }

/* -------------------------------------------------------------------- */
/*      Process each layer.                                             */
/* -------------------------------------------------------------------- */
    for( i = 0; i < nLayerCount; i++ )
    {
        OGRLayerH hLayer = OGR_DS_GetLayerByName( hSrcDS, papszLayers[i]);
        if( hLayer == NULL )
        {
            fprintf( stderr, "Unable to find layer \"%s\", skipping.\n", 
                     papszLayers[i] );
            continue;
        }

        if( pszWHERE )
        {
            if( OGR_L_SetAttributeFilter( hLayer, pszWHERE ) != OGRERR_NONE )
                break;
        }

        if ( poSpatialFilter != NULL )
            OGR_L_SetSpatialFilter( hLayer, (OGRGeometryH)poSpatialFilter );

        // Fetch the first meaningful SRS definition
        if ( !pszOutputSRS )
        {
            OGRSpatialReferenceH hSRS = OGR_L_GetSpatialRef( hLayer );
            if ( hSRS )
                OSRExportToWkt( hSRS, &pszOutputSRS );
        }

        ProcessLayer( hLayer, hDstDS, poSpatialFilter, nXSize, nYSize,
                      i + 1 + nBands - nLayerCount,
                      bIsXExtentSet, bIsYExtentSet,
                      dfXMin, dfXMax, dfYMin, dfYMax, pszBurnAttribute,
                      dfIncreaseBurnValue, dfMultiplyBurnValue, eOutputType, eAlgorithm, pOptions,
                      bQuiet, pfnProgress );
    }

/* -------------------------------------------------------------------- */
/*      Apply geotransformation matrix.                                 */
/* -------------------------------------------------------------------- */
    double  adfGeoTransform[6];
    adfGeoTransform[0] = dfXMin;
    adfGeoTransform[1] = (dfXMax - dfXMin) / nXSize;
    adfGeoTransform[2] = 0.0;
    adfGeoTransform[3] = dfYMin;
    adfGeoTransform[4] = 0.0;
    adfGeoTransform[5] = (dfYMax - dfYMin) / nYSize;
    GDALSetGeoTransform( hDstDS, adfGeoTransform );

/* -------------------------------------------------------------------- */
/*      Apply SRS definition if set.                                    */
/* -------------------------------------------------------------------- */
    if ( pszOutputSRS )
    {
        GDALSetProjection( hDstDS, pszOutputSRS );
        CPLFree( pszOutputSRS );
    }

/* -------------------------------------------------------------------- */
/*      Cleanup                                                         */
/* -------------------------------------------------------------------- */
    OGR_DS_Destroy( hSrcDS );
    GDALClose( hDstDS );
    OGRGeometryFactory::destroyGeometry( poSpatialFilter );

    CPLFree( pOptions );
    CSLDestroy( papszCreateOptions );
    CSLDestroy( argv );
    CSLDestroy( papszLayers );

    OGRCleanupAll();

    GDALDestroyDriverManager();
 
    return 0;
}
Example #4
0
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();
    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();
        }
    }

    GDALRasterizeOptionsForBinary* psOptionsForBinary = GDALRasterizeOptionsForBinaryNew();
    GDALRasterizeOptions *psOptions = GDALRasterizeOptionsNew(argv + 1, psOptionsForBinary);
    CSLDestroy( argv );

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

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

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

    if( psOptionsForBinary->pszDest == NULL )
        Usage("No output file specified.");

/* -------------------------------------------------------------------- */
/*      Open input file.                                                */
/* -------------------------------------------------------------------- */
    GDALDatasetH hInDS = GDALOpenEx( psOptionsForBinary->pszSource, GDAL_OF_VECTOR | GDAL_OF_VERBOSE_ERROR,
                                     NULL, NULL, NULL );

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

/* -------------------------------------------------------------------- */
/*      Open output file if it exists.                                  */
/* -------------------------------------------------------------------- */
    GDALDatasetH hDstDS = NULL;
    if( !(psOptionsForBinary->bCreateOutput) )
    {
        CPLPushErrorHandler( CPLQuietErrorHandler );
        hDstDS = GDALOpenEx( psOptionsForBinary->pszDest, GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR | GDAL_OF_UPDATE,
                                        NULL, NULL, NULL );
        CPLPopErrorHandler();
    }

    if (hDstDS == NULL && !psOptionsForBinary->bQuiet && !psOptionsForBinary->bFormatExplicitlySet)
        CheckExtensionConsistency(psOptionsForBinary->pszDest, psOptionsForBinary->pszFormat);

    
    int bUsageError = FALSE;
    GDALDatasetH hRetDS = GDALRasterize(psOptionsForBinary->pszDest,
                                        hDstDS,
                                        hInDS,
                                        psOptions, &bUsageError);
    if(bUsageError == TRUE)
        Usage();
    int nRetCode = (hRetDS) ? 0 : 1;
    
    GDALClose(hInDS);
    GDALClose(hRetDS);
    GDALRasterizeOptionsFree(psOptions);
    GDALRasterizeOptionsForBinaryFree(psOptionsForBinary);

    GDALDestroyDriverManager();

    return nRetCode;
}
Example #5
0
int main( int argc, char ** argv )

{
    /* Check that we are running against at least GDAL 1.4 (probably older in fact !) */
    /* Note to developers : if we use newer API, please change the requirement */
    if (atoi(GDALVersionInfo("VERSION_NUM")) < 1400)
    {
        fprintf(stderr, "At least, GDAL >= 1.4.0 is required for this version of %s, "
                "which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME);
        exit(1);
    }

/* -------------------------------------------------------------------- */
/*      Generic arg processing.                                         */
/* -------------------------------------------------------------------- */
    GDALAllRegister();
    GDALSetCacheMax( 100000000 );
    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        exit( -argc );
    
/* -------------------------------------------------------------------- */
/*      Parse arguments.                                                */
/* -------------------------------------------------------------------- */
    int i;
    const char *pszOutFile = NULL;
    const char *pszInFile = NULL;
    int nMaxNonBlack = 2;
    int nNearDist = 15;
    int bNearWhite = FALSE;
    int bSetAlpha = FALSE;
    int bSetMask = FALSE;
    const char* pszDriverName = "HFA";
    int bFormatExplicitelySet = FALSE;
    char** papszCreationOptions = NULL;
    int bQuiet = FALSE;

    Colors oColors;
    
    for( i = 1; 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"));
            return 0;
        }
        else if( EQUAL(argv[i], "-o") && i < argc-1 )
            pszOutFile = argv[++i];
        else if( EQUAL(argv[i], "-of") && i < argc-1 )
        {
            pszDriverName = argv[++i];
            bFormatExplicitelySet = TRUE;
        }
        else if( EQUAL(argv[i], "-white") ) {
            bNearWhite = TRUE;
        }

        /***** -color c1,c2,c3...cn *****/
        
        else if( EQUAL(argv[i], "-color") && i < argc-1 ) {
            Color oColor;
            
            /***** tokenize the arg on , *****/
            
            char **papszTokens;
            papszTokens = CSLTokenizeString2( argv[++i], ",", 0 );

            /***** loop over the tokens *****/
            
            int iToken;
            for( iToken = 0; papszTokens && papszTokens[iToken]; iToken++ )
            {

                /***** ensure the token is an int and add it to the color *****/
                
                if ( IsInt( papszTokens[iToken] ) )
                    oColor.push_back( atoi( papszTokens[iToken] ) );
                else {
                    CPLError(CE_Failure, CPLE_AppDefined,
                             "Colors must be valid integers." );
                    CSLDestroy( papszTokens );
                    exit(1);
                }
            }
            
            CSLDestroy( papszTokens );

            /***** check if the number of bands is consistant *****/

            if ( oColors.size() > 0 &&
                 oColors.front().size() != oColor.size() )
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                         "ERROR: all -color args must have the same number of values.\n" );
                exit(1);
            }

            /***** add the color to the colors *****/
            
            oColors.push_back( oColor );
            
        }
        
        else if( EQUAL(argv[i], "-nb") && i < argc-1 )
            nMaxNonBlack = atoi(argv[++i]);
        else if( EQUAL(argv[i], "-near") && i < argc-1 )
            nNearDist = atoi(argv[++i]);
        else if( EQUAL(argv[i], "-setalpha") )
            bSetAlpha = TRUE;
        else if( EQUAL(argv[i], "-setmask") )
            bSetMask = TRUE;
        else if( EQUAL(argv[i], "-q") || EQUAL(argv[i], "-quiet") )
            bQuiet = TRUE;
        else if( EQUAL(argv[i], "-co") && i < argc-1 )
            papszCreationOptions = CSLAddString(papszCreationOptions, argv[++i]);
        else if( argv[i][0] == '-' )
            Usage();
        else if( pszInFile == NULL )
            pszInFile = argv[i];
        else
            Usage();
    }

    if( pszInFile == NULL )
        Usage();

    if( pszOutFile == NULL )
        pszOutFile = pszInFile;

/* -------------------------------------------------------------------- */
/*      Open input file.                                                */
/* -------------------------------------------------------------------- */
    GDALDatasetH hInDS, hOutDS = NULL;
    int nXSize, nYSize, nBands;

    if( pszOutFile == pszInFile )
        hInDS = hOutDS = GDALOpen( pszInFile, GA_Update );
    else
        hInDS = GDALOpen( pszInFile, GA_ReadOnly );

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

    nXSize = GDALGetRasterXSize( hInDS );
    nYSize = GDALGetRasterYSize( hInDS );
    nBands = GDALGetRasterCount( hInDS );
    int nDstBands = nBands;

    if( hOutDS != NULL && papszCreationOptions != NULL)
    {
        CPLError(CE_Warning, CPLE_AppDefined,
                  "Warning: creation options are ignored when writing to an existing file.");
    }

/* -------------------------------------------------------------------- */
/*      Do we need to create output file?                               */
/* -------------------------------------------------------------------- */
    if( hOutDS == NULL )
    {
        GDALDriverH hDriver = GDALGetDriverByName( pszDriverName );
        if (hDriver == NULL)
            exit(1);

        if (!bQuiet && !bFormatExplicitelySet)
            CheckExtensionConsistency(pszOutFile, pszDriverName);

        if (bSetAlpha)
        {
            /***** fixme there should be a way to preserve alpha band data not in the collar *****/
            if (nBands == 4)
                nBands --;
            else
                nDstBands ++;
        }

        if (bSetMask)
        {
            if (nBands == 4)
                nDstBands = nBands = 3;
        }

        hOutDS = GDALCreate( hDriver, pszOutFile, 
                             nXSize, nYSize, nDstBands, GDT_Byte, 
                             papszCreationOptions );
        if( hOutDS == NULL )
            exit( 1 );

        double adfGeoTransform[6];

        if( GDALGetGeoTransform( hInDS, adfGeoTransform ) == CE_None )
        {
            GDALSetGeoTransform( hOutDS, adfGeoTransform );
            GDALSetProjection( hOutDS, GDALGetProjectionRef( hInDS ) );
        }
    }
    else
    {
        if (bSetAlpha)
        {
            if (nBands != 4 &&
                (nBands < 2 ||
                 GDALGetRasterColorInterpretation(GDALGetRasterBand(hOutDS, nBands)) != GCI_AlphaBand))
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                        "Last band is not an alpha band.");
                exit(1);
            }

            nBands --;
        }

        if (bSetMask)
        {
            if (nBands == 4)
                nDstBands = nBands = 3;
        }
    }

    /***** set a color if there are no colors set? *****/

    if ( oColors.size() == 0) {
        Color oColor;

        /***** loop over the bands to get the right number of values *****/

        int iBand;
        for (iBand = 0; iBand < nBands ; iBand++) {

            /***** black or white? *****/

            if (bNearWhite) 
                oColor.push_back(255);
            else
                oColor.push_back(0);
        }

        /***** add the color to the colors *****/

        oColors.push_back(oColor);
            
    }

    /***** does the number of bands match the number of color values? *****/

    if ( (int)oColors.front().size() != nBands ) {
        CPLError( CE_Failure, CPLE_AppDefined,
                  "-color args must have the same number of values as the non alpha input band count.\n" );
        exit(1); 
    }

    /***** check the input and output datasets are the same size *****/
    
    if (GDALGetRasterXSize(hOutDS) != nXSize ||
        GDALGetRasterYSize(hOutDS) != nYSize)
    {
        CPLError(CE_Failure, CPLE_AppDefined,
                 "The dimensions of the output dataset don't match "
                 "the dimensions of the input dataset.");
        exit(1);
    }


    int iBand;
    for( iBand = 0; iBand < nBands; iBand++ )
    {
        GDALRasterBandH hBand = GDALGetRasterBand(hInDS, iBand+1);
        if (GDALGetRasterDataType(hBand) != GDT_Byte)
        {
            CPLError(CE_Warning, CPLE_AppDefined,
                     "Band %d is not of type GDT_Byte. It can lead to unexpected results.", iBand+1);
        }
        if (GDALGetRasterColorTable(hBand) != NULL)
        {
            CPLError(CE_Warning, CPLE_AppDefined,
                     "Band %d has a color table, which is ignored by nearblack. "
                     "It can lead to unexpected results.", iBand+1);
        }
    }

    GDALRasterBandH hMaskBand = NULL;
    
    if (bSetMask) {

        /***** if there isn't already a mask band on the output file create one *****/
        
        if ( GMF_PER_DATASET != GDALGetMaskFlags( GDALGetRasterBand(hOutDS, 1) ) )
        {

            if ( CE_None != GDALCreateDatasetMaskBand(hOutDS, GMF_PER_DATASET) ) {
                CPLError(CE_Failure, CPLE_AppDefined,
                         "Failed to create mask band on output DS");
                bSetMask = FALSE;
            }
        }

        if (bSetMask) {
            hMaskBand = GDALGetMaskBand(GDALGetRasterBand(hOutDS, 1));
        }
    }

/* -------------------------------------------------------------------- */
/*      Allocate a line buffer.                                         */
/* -------------------------------------------------------------------- */
    GByte *pabyLine;
    GByte *pabyMask=NULL;
    
    int   *panLastLineCounts;

    pabyLine = (GByte *) CPLMalloc(nXSize * nDstBands);
    
    if (bSetMask)
        pabyMask = (GByte *) CPLMalloc(nXSize);
    
    panLastLineCounts = (int *) CPLCalloc(sizeof(int),nXSize);

/* -------------------------------------------------------------------- */
/*      Processing data one line at a time.                             */
/* -------------------------------------------------------------------- */
    int iLine;

    for( iLine = 0; iLine < nYSize; iLine++ )
    {
        CPLErr eErr;

        eErr = GDALDatasetRasterIO( hInDS, GF_Read, 0, iLine, nXSize, 1, 
                                    pabyLine, nXSize, 1, GDT_Byte, 
                                    nBands, NULL, nDstBands, nXSize * nDstBands, 1 );
        if( eErr != CE_None )
            break;
        
        if (bSetAlpha)
        {
            int iCol;
            for(iCol = 0; iCol < nXSize; iCol ++)
            {
                pabyLine[iCol * nDstBands + nDstBands - 1] = 255;
            }
        }
        
        if (bSetMask)
        {
            int iCol;
            for(iCol = 0; iCol < nXSize; iCol ++)
            {
                pabyMask[iCol] = 255;
            }
        }
        
        ProcessLine( pabyLine, pabyMask, 0, nXSize-1, nBands, nDstBands,
                     nNearDist, nMaxNonBlack, bNearWhite, &oColors,
                     panLastLineCounts,
                     TRUE, // bDoHorizontalCheck
                     TRUE, // bDoVerticalCheck
                     FALSE // bBottomUp
                    );
        ProcessLine( pabyLine, pabyMask, nXSize-1, 0, nBands, nDstBands,
                     nNearDist, nMaxNonBlack, bNearWhite, &oColors,
                     panLastLineCounts,
                     TRUE,  // bDoHorizontalCheck
                     FALSE, // bDoVerticalCheck
                     FALSE  // bBottomUp
                    );
        
        eErr = GDALDatasetRasterIO( hOutDS, GF_Write, 0, iLine, nXSize, 1, 
                                    pabyLine, nXSize, 1, GDT_Byte, 
                                    nDstBands, NULL, nDstBands, nXSize * nDstBands, 1 );

        if( eErr != CE_None )
            break;
    
        /***** write out the mask band line *****/

        if (bSetMask) {

            eErr = GDALRasterIO ( hMaskBand, GF_Write, 0, iLine, nXSize, 1,
                                  pabyMask, nXSize, 1, GDT_Byte,
                                  0, 0 );
                             
            if( eErr != CE_None ) {
                CPLError(CE_Warning, CPLE_AppDefined,
                         "ERROR writeing out line to mask band.");
               break;
            }
        }
        
        if (!bQuiet)
            GDALTermProgress( 0.5 * ((iLine+1) / (double) nYSize), NULL, NULL );
    }

/* -------------------------------------------------------------------- */
/*      Now process from the bottom back up                            .*/
/* -------------------------------------------------------------------- */
    memset( panLastLineCounts, 0, sizeof(int) * nXSize);
    
    for( iLine = nYSize-1; iLine >= 0; iLine-- )
    {
        CPLErr eErr;

        eErr = GDALDatasetRasterIO( hOutDS, GF_Read, 0, iLine, nXSize, 1, 
                                    pabyLine, nXSize, 1, GDT_Byte, 
                                    nDstBands, NULL, nDstBands, nXSize * nDstBands, 1 );
        if( eErr != CE_None )
            break;

        /***** read the mask band line back in *****/

        if (bSetMask) {

            eErr = GDALRasterIO ( hMaskBand, GF_Read, 0, iLine, nXSize, 1,
                                  pabyMask, nXSize, 1, GDT_Byte,
                                  0, 0 );
                             
                                
            if( eErr != CE_None )
                break;
        }

        
        ProcessLine( pabyLine, pabyMask, 0, nXSize-1, nBands, nDstBands,
                     nNearDist, nMaxNonBlack, bNearWhite, &oColors,
                     panLastLineCounts,
                     TRUE, // bDoHorizontalCheck
                     TRUE, // bDoVerticalCheck
                     TRUE  // bBottomUp
                   );
        ProcessLine( pabyLine, pabyMask, nXSize-1, 0, nBands, nDstBands,
                     nNearDist, nMaxNonBlack, bNearWhite, &oColors,
                     panLastLineCounts,
                     TRUE,  // bDoHorizontalCheck
                     FALSE, // bDoVerticalCheck
                     TRUE   // bBottomUp
                    );
        
        eErr = GDALDatasetRasterIO( hOutDS, GF_Write, 0, iLine, nXSize, 1, 
                                    pabyLine, nXSize, 1, GDT_Byte, 
                                    nDstBands, NULL, nDstBands, nXSize * nDstBands, 1 );
        if( eErr != CE_None )
            break;

        /***** write out the mask band line *****/

        if (bSetMask) {

            eErr = GDALRasterIO ( hMaskBand, GF_Write, 0, iLine, nXSize, 1,
                                  pabyMask, nXSize, 1, GDT_Byte,
                                  0, 0 );
                             
                                
            if( eErr != CE_None )
                break;
        }

        
        if (!bQuiet)
            GDALTermProgress( 0.5 + 0.5 * (nYSize-iLine) / (double) nYSize, 
                            NULL, NULL );
    }

    CPLFree(pabyLine);
    if (bSetMask)
        CPLFree(pabyMask);
    
    CPLFree( panLastLineCounts );

    GDALClose( hOutDS );
    if( hInDS != hOutDS )
        GDALClose( hInDS );
    GDALDumpOpenDatasets( stderr );
    CSLDestroy( argv );
    CSLDestroy( papszCreationOptions );
    GDALDestroyDriverManager();
    
    return 0;
}
int main( int argc, char ** argv )

{
    int i, b3D = FALSE;
    int bInverse = FALSE;
    const char *pszSrcFilename = NULL;
    const char *pszDstFilename = NULL;
    char **papszLayers = NULL;
    const char *pszSQL = NULL;
    const char *pszBurnAttribute = NULL;
    const char *pszWHERE = NULL;
    std::vector<int> anBandList;
    std::vector<double> adfBurnValues;
    char **papszRasterizeOptions = NULL;
    double dfXRes = 0, dfYRes = 0;
    int bCreateOutput = FALSE;
    const char* pszFormat = "GTiff";
    int bFormatExplicitelySet = FALSE;
    char **papszCreateOptions = NULL;
    GDALDriverH hDriver = NULL;
    GDALDataType eOutputType = GDT_Float64;
    std::vector<double> adfInitVals;
    int bNoDataSet = FALSE;
    double dfNoData = 0;
    OGREnvelope sEnvelop;
    int bGotBounds = FALSE;
    int nXSize = 0, nYSize = 0;
    int bQuiet = FALSE;
    GDALProgressFunc pfnProgress = GDALTermProgress;
    OGRSpatialReferenceH hSRS = NULL;
    int bTargetAlignedPixels = FALSE;
    

    /* Check that we are running against at least GDAL 1.4 */
    /* Note to developers : if we use newer API, please change the requirement */
    if (atoi(GDALVersionInfo("VERSION_NUM")) < 1400)
    {
        fprintf(stderr, "At least, GDAL >= 1.4.0 is required for this version of %s, "
                "which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME);
        exit(1);
    }

    GDALAllRegister();
    OGRRegisterAll();

    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        exit( -argc );

/* -------------------------------------------------------------------- */
/*      Parse arguments.                                                */
/* -------------------------------------------------------------------- */
    for( i = 1; 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"));
            return 0;
        }
        else if( EQUAL(argv[i],"-q") || EQUAL(argv[i],"-quiet") )
        {
            bQuiet = TRUE;
            pfnProgress = GDALDummyProgress;
        }
        else if( EQUAL(argv[i],"-a") && i < argc-1 )
        {
            pszBurnAttribute = argv[++i];
        }
        else if( EQUAL(argv[i],"-b") && i < argc-1 )
        {
            if (strchr(argv[i+1], ' '))
            {
                char** papszTokens = CSLTokenizeString( argv[i+1] );
                char** papszIter = papszTokens;
                while(papszIter && *papszIter)
                {
                    anBandList.push_back(atoi(*papszIter));
                    papszIter ++;
                }
                CSLDestroy(papszTokens);
                i += 1;
            }
            else
            {
                while(i < argc-1 && ArgIsNumeric(argv[i+1]))
                {
                    anBandList.push_back(atoi(argv[i+1]));
                    i += 1;
                }
            }
        }
        else if( EQUAL(argv[i],"-3d")  )
        {
            b3D = TRUE;
            papszRasterizeOptions = 
                CSLSetNameValue( papszRasterizeOptions, "BURN_VALUE_FROM", "Z");
        }
        else if( EQUAL(argv[i],"-i")  )
        {
            bInverse = TRUE;
        }
        else if( EQUAL(argv[i],"-at")  )
        {
            papszRasterizeOptions = 
                CSLSetNameValue( papszRasterizeOptions, "ALL_TOUCHED", "TRUE" );
        }
        else if( EQUAL(argv[i],"-burn") && i < argc-1 )
        {
            if (strchr(argv[i+1], ' '))
            {
                char** papszTokens = CSLTokenizeString( argv[i+1] );
                char** papszIter = papszTokens;
                while(papszIter && *papszIter)
                {
                    adfBurnValues.push_back(atof(*papszIter));
                    papszIter ++;
                }
                CSLDestroy(papszTokens);
                i += 1;
            }
            else
            {
                while(i < argc-1 && ArgIsNumeric(argv[i+1]))
                {
                    adfBurnValues.push_back(atof(argv[i+1]));
                    i += 1;
                }
            }
        }
        else if( EQUAL(argv[i],"-where") && i < argc-1 )
        {
            pszWHERE = argv[++i];
        }
        else if( EQUAL(argv[i],"-l") && i < argc-1 )
        {
            papszLayers = CSLAddString( papszLayers, argv[++i] );
        }
        else if( EQUAL(argv[i],"-sql") && i < argc-1 )
        {
            pszSQL = argv[++i];
        }
        else if( EQUAL(argv[i],"-of") && i < argc-1 )
        {
            pszFormat = argv[++i];
            bFormatExplicitelySet = TRUE;
            bCreateOutput = TRUE;
        }
        else if( EQUAL(argv[i],"-init") && i < argc - 1 )
        {
            if (strchr(argv[i+1], ' '))
            {
                char** papszTokens = CSLTokenizeString( argv[i+1] );
                char** papszIter = papszTokens;
                while(papszIter && *papszIter)
                {
                    adfInitVals.push_back(atof(*papszIter));
                    papszIter ++;
                }
                CSLDestroy(papszTokens);
                i += 1;
            }
            else
            {
                while(i < argc-1 && ArgIsNumeric(argv[i+1]))
                {
                    adfInitVals.push_back(atof(argv[i+1]));
                    i += 1;
                }
            }
            bCreateOutput = TRUE;
        }
        else if( EQUAL(argv[i],"-a_nodata") && i < argc - 1 )
        {
            dfNoData = atof(argv[i+1]);
            bNoDataSet = TRUE;
            i += 1;
            bCreateOutput = TRUE;
        }
        else if( EQUAL(argv[i],"-a_srs") && i < argc-1 )
        {
            hSRS = OSRNewSpatialReference( NULL );

            if( OSRSetFromUserInput(hSRS, argv[i+1]) != OGRERR_NONE )
            {
                fprintf( stderr, "Failed to process SRS definition: %s\n", 
                         argv[i+1] );
                exit( 1 );
            }

            i++;
            bCreateOutput = TRUE;
        }   

        else if( EQUAL(argv[i],"-te") && i < argc - 4 )
        {
            sEnvelop.MinX = atof(argv[++i]);
            sEnvelop.MinY = atof(argv[++i]);
            sEnvelop.MaxX = atof(argv[++i]);
            sEnvelop.MaxY = atof(argv[++i]);
            bGotBounds = TRUE;
            bCreateOutput = TRUE;
        }
        else if( EQUAL(argv[i],"-a_ullr") && i < argc - 4 )
        {
            sEnvelop.MinX = atof(argv[++i]);
            sEnvelop.MaxY = atof(argv[++i]);
            sEnvelop.MaxX = atof(argv[++i]);
            sEnvelop.MinY = atof(argv[++i]);
            bGotBounds = TRUE;
            bCreateOutput = TRUE;
        }
        else if( EQUAL(argv[i],"-co") && i < argc-1 )
        {
            papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
            bCreateOutput = TRUE;
        }
        else if( EQUAL(argv[i],"-ot") && i < argc-1 )
        {
            int	iType;
            
            for( iType = 1; iType < GDT_TypeCount; iType++ )
            {
                if( GDALGetDataTypeName((GDALDataType)iType) != NULL
                    && EQUAL(GDALGetDataTypeName((GDALDataType)iType),
                             argv[i+1]) )
                {
                    eOutputType = (GDALDataType) iType;
                }
            }

            if( eOutputType == GDT_Unknown )
            {
                printf( "Unknown output pixel type: %s\n", argv[i+1] );
                Usage();
            }
            i++;
            bCreateOutput = TRUE;
        }
        else if( (EQUAL(argv[i],"-ts") || EQUAL(argv[i],"-outsize")) && i < argc-2 )
        {
            nXSize = atoi(argv[++i]);
            nYSize = atoi(argv[++i]);
            if (nXSize <= 0 || nYSize <= 0)
            {
                printf( "Wrong value for -outsize parameters\n");
                Usage();
            }
            bCreateOutput = TRUE;
        }
        else if( EQUAL(argv[i],"-tr") && i < argc-2 )
        {
            dfXRes = atof(argv[++i]);
            dfYRes = fabs(atof(argv[++i]));
            if( dfXRes == 0 || dfYRes == 0 )
            {
                printf( "Wrong value for -tr parameters\n");
                Usage();
            }
            bCreateOutput = TRUE;
        }
        else if( EQUAL(argv[i],"-tap") )
        {
            bTargetAlignedPixels = TRUE;
            bCreateOutput = TRUE;
        }
        else if( pszSrcFilename == NULL )
        {
            pszSrcFilename = argv[i];
        }
        else if( pszDstFilename == NULL )
        {
            pszDstFilename = argv[i];
        }
        else
            Usage();
    }

    if( pszSrcFilename == NULL || pszDstFilename == NULL )
    {
        fprintf( stderr, "Missing source or destination.\n\n" );
        Usage();
    }

    if( adfBurnValues.size() == 0 && pszBurnAttribute == NULL && !b3D )
    {
        fprintf( stderr, "At least one of -3d, -burn or -a required.\n\n" );
        Usage();
    }

    if( bCreateOutput )
    {
        if( dfXRes == 0 && dfYRes == 0 && nXSize == 0 && nYSize == 0 )
        {
            fprintf( stderr, "'-tr xres yes' or '-ts xsize ysize' is required.\n\n" );
            Usage();
        }
    
        if (bTargetAlignedPixels && dfXRes == 0 && dfYRes == 0)
        {
            fprintf( stderr, "-tap option cannot be used without using -tr\n");
            Usage();
        }

        if( anBandList.size() != 0 )
        {
            fprintf( stderr, "-b option cannot be used when creating a GDAL dataset.\n\n" );
            Usage();
        }

        int nBandCount = 1;

        if (adfBurnValues.size() != 0)
            nBandCount = adfBurnValues.size();

        if ((int)adfInitVals.size() > nBandCount)
            nBandCount = adfInitVals.size();

        if (adfInitVals.size() == 1)
        {
            for(i=1;i<=nBandCount - 1;i++)
                adfInitVals.push_back( adfInitVals[0] );
        }

        int i;
        for(i=1;i<=nBandCount;i++)
            anBandList.push_back( i );
    }
    else
    {
        if( anBandList.size() == 0 )
            anBandList.push_back( 1 );
    }

/* -------------------------------------------------------------------- */
/*      Open source vector dataset.                                     */
/* -------------------------------------------------------------------- */
    OGRDataSourceH hSrcDS;

    hSrcDS = OGROpen( pszSrcFilename, FALSE, NULL );
    if( hSrcDS == NULL )
    {
        fprintf( stderr, "Failed to open feature source: %s\n", 
                 pszSrcFilename);
        exit( 1 );
    }

    if( pszSQL == NULL && papszLayers == NULL )
    {
        if( OGR_DS_GetLayerCount(hSrcDS) == 1 )
        {
            papszLayers = CSLAddString(NULL, OGR_L_GetName(OGR_DS_GetLayer(hSrcDS, 0)));
        }
        else
        {
            fprintf( stderr, "At least one of -l or -sql required.\n\n" );
            Usage();
        }
    }

/* -------------------------------------------------------------------- */
/*      Open target raster file.  Eventually we will add optional       */
/*      creation.                                                       */
/* -------------------------------------------------------------------- */
    GDALDatasetH hDstDS = NULL;

    if (bCreateOutput)
    {
/* -------------------------------------------------------------------- */
/*      Find the output driver.                                         */
/* -------------------------------------------------------------------- */
        hDriver = GDALGetDriverByName( pszFormat );
        if( hDriver == NULL 
            || GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) == NULL )
        {
            int	iDr;

            printf( "Output driver `%s' not recognised or does not support\n", 
                    pszFormat );
            printf( "direct output file creation.  The following format drivers are configured\n"
                    "and support direct output:\n" );

            for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
            {
                GDALDriverH hDriver = GDALGetDriver(iDr);

                if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL) != NULL )
                {
                    printf( "  %s: %s\n",
                            GDALGetDriverShortName( hDriver  ),
                            GDALGetDriverLongName( hDriver ) );
                }
            }
            printf( "\n" );
            exit( 1 );
        }

        if (!bQuiet && !bFormatExplicitelySet)
            CheckExtensionConsistency(pszDstFilename, pszFormat);
    }
    else
    {
        hDstDS = GDALOpen( pszDstFilename, GA_Update );
        if( hDstDS == NULL )
            exit( 2 );
    }

/* -------------------------------------------------------------------- */
/*      Process SQL request.                                            */
/* -------------------------------------------------------------------- */
    if( pszSQL != NULL )
    {
        OGRLayerH hLayer;

        hLayer = OGR_DS_ExecuteSQL( hSrcDS, pszSQL, NULL, NULL ); 
        if( hLayer != NULL )
        {
            if (bCreateOutput)
            {
                std::vector<OGRLayerH> ahLayers;
                ahLayers.push_back(hLayer);

                hDstDS = CreateOutputDataset(ahLayers, hSRS,
                                 bGotBounds, sEnvelop,
                                 hDriver, pszDstFilename,
                                 nXSize, nYSize, dfXRes, dfYRes,
                                 bTargetAlignedPixels,
                                 anBandList.size(), eOutputType,
                                 papszCreateOptions, adfInitVals,
                                 bNoDataSet, dfNoData);
            }

            ProcessLayer( hLayer, hSRS != NULL, hDstDS, anBandList, 
                          adfBurnValues, b3D, bInverse, pszBurnAttribute,
                          papszRasterizeOptions, pfnProgress, NULL );

            OGR_DS_ReleaseResultSet( hSrcDS, hLayer );
        }
    }

/* -------------------------------------------------------------------- */
/*      Create output file if necessary.                                */
/* -------------------------------------------------------------------- */
    int nLayerCount = CSLCount(papszLayers);

    if (bCreateOutput && hDstDS == NULL)
    {
        std::vector<OGRLayerH> ahLayers;

        for( i = 0; i < nLayerCount; i++ )
        {
            OGRLayerH hLayer = OGR_DS_GetLayerByName( hSrcDS, papszLayers[i] );
            if( hLayer == NULL )
            {
                continue;
            }
            ahLayers.push_back(hLayer);
        }

        hDstDS = CreateOutputDataset(ahLayers, hSRS,
                                bGotBounds, sEnvelop,
                                hDriver, pszDstFilename,
                                nXSize, nYSize, dfXRes, dfYRes,
                                bTargetAlignedPixels,
                                anBandList.size(), eOutputType,
                                papszCreateOptions, adfInitVals,
                                bNoDataSet, dfNoData);
    }

/* -------------------------------------------------------------------- */
/*      Process each layer.                                             */
/* -------------------------------------------------------------------- */

    for( i = 0; i < nLayerCount; i++ )
    {
        OGRLayerH hLayer = OGR_DS_GetLayerByName( hSrcDS, papszLayers[i] );
        if( hLayer == NULL )
        {
            fprintf( stderr, "Unable to find layer %s, skipping.\n", 
                      papszLayers[i] );
            continue;
        }

        if( pszWHERE )
        {
            if( OGR_L_SetAttributeFilter( hLayer, pszWHERE ) != OGRERR_NONE )
                break;
        }

        void *pScaledProgress;
        pScaledProgress =
            GDALCreateScaledProgress( 0.0, 1.0 * (i + 1) / nLayerCount,
                                      pfnProgress, NULL );

        ProcessLayer( hLayer, hSRS != NULL, hDstDS, anBandList, 
                      adfBurnValues, b3D, bInverse, pszBurnAttribute,
                      papszRasterizeOptions, GDALScaledProgress, pScaledProgress );

        GDALDestroyScaledProgress( pScaledProgress );
    }

/* -------------------------------------------------------------------- */
/*      Cleanup                                                         */
/* -------------------------------------------------------------------- */

    OGR_DS_Destroy( hSrcDS );
    GDALClose( hDstDS );

    OSRDestroySpatialReference(hSRS);

    CSLDestroy( argv );
    CSLDestroy( papszRasterizeOptions );
    CSLDestroy( papszLayers );
    CSLDestroy( papszCreateOptions );
    
    GDALDestroyDriverManager();
    OGRCleanupAll();

    return 0;
}
Example #7
0
int main( int argc, char ** argv )

{
    GDALDatasetH *pahSrcDS = NULL;
    int nSrcCount = 0;
    int i;

    /* Check that we are running against at least GDAL 1.6 */
    /* Note to developers : if we use newer API, please change the requirement */
    if (atoi(GDALVersionInfo("VERSION_NUM")) < 1600)
    {
        fprintf(stderr, "At least, GDAL >= 1.6.0 is required for this version of %s, "
                "which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME);
        GDALExit(1);
    }

    EarlySetConfigOptions(argc, argv);

/* -------------------------------------------------------------------- */
/*      Register standard GDAL drivers, and process generic GDAL        */
/*      command options.                                                */
/* -------------------------------------------------------------------- */
    GDALAllRegister();
    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        GDALExit( -argc );
    
    for( int i = 0; argv != NULL && argv[i] != NULL; 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(NULL);
        }
    }
    
/* -------------------------------------------------------------------- */
/*      Set optimal setting for best performance with huge input VRT.   */
/*      The rationale for 450 is that typical Linux process allow       */
/*      only 1024 file descriptors per process and we need to keep some */
/*      spare for shared libraries, etc. so let's go down to 900.       */
/*      And some datasets may need 2 file descriptors, so divide by 2   */
/*      for security.                                                   */
/* -------------------------------------------------------------------- */
    if( CPLGetConfigOption("GDAL_MAX_DATASET_POOL_SIZE", NULL) == NULL )
    {
        CPLSetConfigOption("GDAL_MAX_DATASET_POOL_SIZE", "450");
    }

    GDALWarpAppOptionsForBinary* psOptionsForBinary = GDALWarpAppOptionsForBinaryNew();
    GDALWarpAppOptions *psOptions = GDALWarpAppOptionsNew(argv + 1, psOptionsForBinary);
    CSLDestroy( argv );

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

    if( psOptionsForBinary->pszDstFilename == NULL )
    {
        Usage("No target filename specified.");
    }

    if ( CSLCount(psOptionsForBinary->papszSrcFiles) == 1 &&
         strcmp(psOptionsForBinary->papszSrcFiles[0], psOptionsForBinary->pszDstFilename) == 0 &&
         psOptionsForBinary->bOverwrite)
    {
        CPLError(CE_Failure, CPLE_IllegalArg, "Source and destination datasets must be different.\n");
        GDALExit(1);
    }
     
/* -------------------------------------------------------------------- */
/*      Open Source files.                                              */
/* -------------------------------------------------------------------- */
    for(i = 0; psOptionsForBinary->papszSrcFiles[i] != NULL; i++)
    {
        nSrcCount++;
        pahSrcDS = (GDALDatasetH *) CPLRealloc(pahSrcDS, sizeof(GDALDatasetH) * nSrcCount);
        pahSrcDS[nSrcCount-1] = GDALOpenEx( psOptionsForBinary->papszSrcFiles[i], GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR, NULL,
                                            (const char* const* )psOptionsForBinary->papszOpenOptions, NULL );
    
        if( pahSrcDS[nSrcCount-1] == NULL )
            GDALExit(2);
    }

/* -------------------------------------------------------------------- */
/*      Does the output dataset already exist?                          */
/* -------------------------------------------------------------------- */

    /* FIXME ? source filename=target filename and -overwrite is definitely */
    /* an error. But I can't imagine of a valid case (without -overwrite), */
    /* where it would make sense. In doubt, let's keep that dubious possibility... */
    
    int bOutStreaming = FALSE;
    if( strcmp(psOptionsForBinary->pszDstFilename, "/vsistdout/") == 0 )
    {
        psOptionsForBinary->bQuiet = TRUE;
        bOutStreaming = TRUE;
    }
#ifdef S_ISFIFO
    else
    {
        VSIStatBufL sStat;
        if( VSIStatExL(psOptionsForBinary->pszDstFilename, &sStat, VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 &&
            S_ISFIFO(sStat.st_mode) )
        {
            bOutStreaming = TRUE;
        }
    }
#endif

    GDALDatasetH hDstDS = NULL;
    if( bOutStreaming )
    {
        GDALWarpAppOptionsSetWarpOption(psOptions, "STREAMABLE_OUTPUT", "YES");
    }
    else
    {
        CPLPushErrorHandler( CPLQuietErrorHandler );
        hDstDS = GDALOpenEx( psOptionsForBinary->pszDstFilename, GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR | GDAL_OF_UPDATE,
                             NULL, psOptionsForBinary->papszDestOpenOptions, NULL );
        CPLPopErrorHandler();
    }

    if( hDstDS != NULL && psOptionsForBinary->bOverwrite )
    {
        GDALClose(hDstDS);
        hDstDS = NULL;
    }

    if( hDstDS != NULL && psOptionsForBinary->bCreateOutput )
    {
        CPLError( CE_Failure, CPLE_AppDefined, 
                 "Output dataset %s exists,\n"
                 "but some commandline options were provided indicating a new dataset\n"
                 "should be created.  Please delete existing dataset and run again.\n",
                 psOptionsForBinary->pszDstFilename );
        GDALExit(1);
    }

    /* Avoid overwriting an existing destination file that cannot be opened in */
    /* update mode with a new GTiff file */
    if ( !bOutStreaming && hDstDS == NULL && !psOptionsForBinary->bOverwrite )
    {
        CPLPushErrorHandler( CPLQuietErrorHandler );
        hDstDS = GDALOpen( psOptionsForBinary->pszDstFilename, GA_ReadOnly );
        CPLPopErrorHandler();
        
        if (hDstDS)
        {
            CPLError( CE_Failure, CPLE_AppDefined, 
                     "Output dataset %s exists, but cannot be opened in update mode\n",
                     psOptionsForBinary->pszDstFilename );
            GDALClose(hDstDS);
            GDALExit(1);
        }
    }

    if( !(psOptionsForBinary->bQuiet) )
    {
        GDALWarpAppOptionsSetProgress(psOptions, GDALTermProgress, NULL);
    }
    
    if (hDstDS == NULL && !psOptionsForBinary->bQuiet && !psOptionsForBinary->bFormatExplicitlySet)
        CheckExtensionConsistency(psOptionsForBinary->pszDstFilename, psOptionsForBinary->pszFormat);

    int bUsageError = FALSE;
    GDALDatasetH hOutDS = GDALWarp(psOptionsForBinary->pszDstFilename, hDstDS,
                      nSrcCount, pahSrcDS, psOptions, &bUsageError);
    if( bUsageError )
        Usage();
    int nRetCode = (hOutDS) ? 0 : 1;

    GDALWarpAppOptionsFree(psOptions);
    GDALWarpAppOptionsForBinaryFree(psOptionsForBinary);

    for(i = 0; i < nSrcCount; i++)
    {
        GDALClose(pahSrcDS[i]);
    }
    CPLFree(pahSrcDS);
    GDALClose( hOutDS ? hOutDS : hDstDS );

    GDALDumpOpenDatasets( stderr );

    GDALDestroyDriverManager();

#ifdef OGR_ENABLED
    OGRCleanupAll();
#endif

    return nRetCode;
}
Example #8
0
int main( int argc, char ** argv )

{
    GDALDatasetH        hDataset, hOutDS;
    int                 i;
    const char          *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff";
    int bFormatExplicitlySet = FALSE;
    GDALDriverH         hDriver;
    GDALDataType        eOutputType = GDT_Unknown;
    char                **papszCreateOptions = NULL;
    GDALProgressFunc    pfnProgress = GDALTermProgress;
    int                 nLUTBins = 256;
    const char         *pszMethod = "minmax";
//    double              dfStdDevMult = 0.0;
    double             *padfScaleMin = NULL;
    double             *padfScaleMax = NULL;
    int               **papanLUTs = NULL;
    int                 iBand;
    const char         *pszConfigFile = NULL;
    int                 bQuiet = FALSE;

    /* Check strict compilation and runtime library version as we use C++ API */
    if (! GDAL_CHECK_VERSION(argv[0]))
        exit(1);
/* -------------------------------------------------------------------- */
/*      Register standard GDAL drivers, and process generic GDAL        */
/*      command options.                                                */
/* -------------------------------------------------------------------- */
    GDALAllRegister();
    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        exit( -argc );

/* -------------------------------------------------------------------- */
/*      Handle command line arguments.                                  */
/* -------------------------------------------------------------------- */
    for( i = 1; 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"));
            return 0;
        }
        else if( EQUAL(argv[i],"-of") && i < argc-1 )
        {
            pszFormat = argv[++i];
            bFormatExplicitlySet = TRUE;
        }

        else if( EQUAL(argv[i],"-ot") && i < argc-1 )
        {
            int iType;

            for( iType = 1; iType < GDT_TypeCount; iType++ )
            {
                if( GDALGetDataTypeName((GDALDataType)iType) != NULL
                    && EQUAL(GDALGetDataTypeName((GDALDataType)iType),
                             argv[i+1]) )
                {
                    eOutputType = (GDALDataType) iType;
                }
            }

            if( eOutputType == GDT_Unknown )
            {
                printf( "Unknown output pixel type: %s\n", argv[i+1] );
                Usage();
            }
            i++;
        }

        else if( STARTS_WITH_CI(argv[i], "-s_nodata") )
        {
            // TODO
            i += 1;
        }

        else if( EQUAL(argv[i],"-co") && i < argc-1 )
        {
            papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
        }

        else if( STARTS_WITH_CI(argv[i], "-src_scale") && i < argc-2)
        {
            // TODO
            i += 2;
        }

        else if( STARTS_WITH_CI(argv[i], "-dst_scale") && i < argc-2 )
        {
            // TODO
            i += 2;
        }

        else if( EQUAL(argv[i],"-config") && i < argc-1 )
        {
            pszConfigFile = argv[++i];
        }

        else if( EQUAL(argv[i],"-equalize") )
        {
            pszMethod = "equalize";
        }

        else if( EQUAL(argv[i],"-quiet") )
        {
            pfnProgress = GDALDummyProgress;
            bQuiet = TRUE;
        }

        else if( argv[i][0] == '-' )
        {
            printf( "Option %s incomplete, or not recognised.\n\n",
                    argv[i] );
            Usage();
        }
        else if( pszSource == NULL )
        {
            pszSource = argv[i];
        }
        else if( pszDest == NULL )
        {
            pszDest = argv[i];
        }

        else
        {
            printf( "Too many command options.\n\n" );
            Usage();
        }
    }

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

/* -------------------------------------------------------------------- */
/*      Attempt to open source file.                                    */
/* -------------------------------------------------------------------- */

    hDataset = GDALOpenShared( pszSource, GA_ReadOnly );

    if( hDataset == NULL )
    {
        fprintf( stderr,
                 "GDALOpen failed - %d\n%s\n",
                 CPLGetLastErrorNo(), CPLGetLastErrorMsg() );
        GDALDestroyDriverManager();
        exit( 1 );
    }

    int nBandCount = GDALGetRasterCount(hDataset);

/* -------------------------------------------------------------------- */
/*      Find the output driver.                                         */
/* -------------------------------------------------------------------- */
    hDriver = GDALGetDriverByName( pszFormat );
    if( hDriver == NULL )
    {
        int iDr;

        printf( "Output driver `%s' not recognised.\n", pszFormat );
        printf( "The following format drivers are configured and support output:\n" );
        for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
        {
            hDriver = GDALGetDriver(iDr);

            if( GDALGetMetadataItem( hDriver, GDAL_DCAP_RASTER, NULL) != NULL &&
                (GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) != NULL
                || GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY, NULL ) != NULL) )
            {
                printf( "  %s: %s\n",
                        GDALGetDriverShortName( hDriver  ),
                        GDALGetDriverLongName( hDriver ) );
            }
        }
        printf( "\n" );
        Usage();
    }

    if (!bQuiet && pszDest != NULL && !bFormatExplicitlySet)
        CheckExtensionConsistency(pszDest, pszFormat);

/* -------------------------------------------------------------------- */
/*      If histogram equalization is requested, do it now.              */
/* -------------------------------------------------------------------- */
    if( EQUAL(pszMethod,"equalize") )
    {
        ComputeEqualizationLUTs( hDataset, nLUTBins,
                                 &padfScaleMin, &padfScaleMax,
                                 &papanLUTs, pfnProgress );
    }

/* -------------------------------------------------------------------- */
/*      If we have a config file, assume it is for input and read       */
/*      it.                                                             */
/* -------------------------------------------------------------------- */
    else if( pszConfigFile != NULL )
    {
        char **papszLines = CSLLoad( pszConfigFile );
        if( CSLCount(papszLines) == 0 )
            exit( 1 );

        if( CSLCount(papszLines) != nBandCount )
        {
            fprintf( stderr, "Did not get %d lines in config file as expected.\n", nBandCount );
            exit( 1 );
        }

        padfScaleMin = (double *) CPLCalloc(nBandCount,sizeof(double));
        padfScaleMax = (double *) CPLCalloc(nBandCount,sizeof(double));

        for( iBand = 0; iBand < nBandCount; iBand++ )
        {
            int iLUT;
            char **papszTokens = CSLTokenizeString( papszLines[iBand] );

            if( CSLCount(papszTokens) < 3
                || atoi(papszTokens[0]) != iBand+1 )
            {
                fprintf( stderr, "Line %d seems to be corrupt.\n", iBand+1 );
                exit( 1 );
            }

            // Process scale min/max

            padfScaleMin[iBand] = CPLAtof(papszTokens[1]);
            padfScaleMax[iBand] = CPLAtof(papszTokens[2]);

            if( CSLCount(papszTokens) == 3 )
                continue;

            // process lut
            if( papanLUTs == NULL )
            {
                nLUTBins = CSLCount(papszTokens) - 3;
                papanLUTs = (int **) CPLCalloc(sizeof(int*),nBandCount);
            }

            papanLUTs[iBand] = (int *) CPLCalloc(nLUTBins,sizeof(int));

            for( iLUT = 0; iLUT < nLUTBins; iLUT++ )
                papanLUTs[iBand][iLUT] = atoi(papszTokens[iLUT+3]);

            CSLDestroy( papszTokens );
        }
    }

/* -------------------------------------------------------------------- */
/*      If there is no destination, just report the scaling values      */
/*      and luts.                                                       */
/* -------------------------------------------------------------------- */
    if( pszDest == NULL )
    {
        FILE *fpConfig = stdout;
        if( pszConfigFile )
            fpConfig = fopen( pszConfigFile, "w" );

        for( iBand = 0; iBand < nBandCount; iBand++ )
        {
            fprintf( fpConfig, "%d:Band ", iBand+1 );
            if( padfScaleMin != NULL )
                fprintf( fpConfig, "%g:ScaleMin %g:ScaleMax ",
                         padfScaleMin[iBand], padfScaleMax[iBand] );

            if( papanLUTs )
            {
                int iLUT;

                for( iLUT = 0; iLUT < nLUTBins; iLUT++ )
                    fprintf( fpConfig, "%d ", papanLUTs[iBand][iLUT] );
            }
            fprintf( fpConfig, "\n" );
        }

        if( pszConfigFile )
            fclose( fpConfig );

        exit( 0 );
    }

    if (padfScaleMin == NULL || padfScaleMax == NULL)
    {
        fprintf( stderr, "-equalize or -config filename command line options must be specified.\n");
        exit(1);
    }

/* ==================================================================== */
/*      Create a virtual dataset.                                       */
/* ==================================================================== */
    VRTDataset *poVDS;
    EnhanceCBInfo *pasEInfo = (EnhanceCBInfo *)
        CPLCalloc(nBandCount, sizeof(EnhanceCBInfo));

/* -------------------------------------------------------------------- */
/*      Make a virtual clone.                                           */
/* -------------------------------------------------------------------- */
    poVDS = new VRTDataset( GDALGetRasterXSize(hDataset),
                            GDALGetRasterYSize(hDataset) );

    if( GDALGetGCPCount(hDataset) == 0 )
    {
        const char *pszProjection;
        double adfGeoTransform[6];

        pszProjection = GDALGetProjectionRef( hDataset );
        if( pszProjection != NULL && strlen(pszProjection) > 0 )
            poVDS->SetProjection( pszProjection );

        if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None )
            poVDS->SetGeoTransform( adfGeoTransform );
    }
    else
    {
        poVDS->SetGCPs( GDALGetGCPCount(hDataset),
                        GDALGetGCPs(hDataset),
                        GDALGetGCPProjection( hDataset ) );
    }

    poVDS->SetMetadata( ((GDALDataset*)hDataset)->GetMetadata() );

    for( iBand = 0; iBand < nBandCount; iBand++ )
    {
        VRTSourcedRasterBand   *poVRTBand;
        GDALRasterBand  *poSrcBand;
        GDALDataType    eBandType;

        poSrcBand = ((GDALDataset *) hDataset)->GetRasterBand(iBand+1);

/* -------------------------------------------------------------------- */
/*      Select output data type to match source.                        */
/* -------------------------------------------------------------------- */
        if( eOutputType == GDT_Unknown )
            eBandType = GDT_Byte;
        else
            eBandType = eOutputType;

/* -------------------------------------------------------------------- */
/*      Create this band.                                               */
/* -------------------------------------------------------------------- */
        poVDS->AddBand( eBandType, NULL );
        poVRTBand = (VRTSourcedRasterBand *) poVDS->GetRasterBand( iBand+1 );

/* -------------------------------------------------------------------- */
/*      Create a function based source with info on how to apply the    */
/*      enhancement.                                                    */
/* -------------------------------------------------------------------- */
        pasEInfo[iBand].poSrcBand = poSrcBand;
        pasEInfo[iBand].eWrkType = eBandType;
        pasEInfo[iBand].dfScaleMin = padfScaleMin[iBand];
        pasEInfo[iBand].dfScaleMax = padfScaleMax[iBand];
        pasEInfo[iBand].nLUTBins = nLUTBins;

        if( papanLUTs )
            pasEInfo[iBand].panLUT = papanLUTs[iBand];

        poVRTBand->AddFuncSource( EnhancerCallback, pasEInfo + iBand );

/* -------------------------------------------------------------------- */
/*      copy over some other information of interest.                   */
/* -------------------------------------------------------------------- */
        poVRTBand->CopyCommonInfoFrom( poSrcBand );
    }

/* -------------------------------------------------------------------- */
/*      Write to the output file using CopyCreate().                    */
/* -------------------------------------------------------------------- */
    hOutDS = GDALCreateCopy( hDriver, pszDest, (GDALDatasetH) poVDS,
                             FALSE, papszCreateOptions,
                             pfnProgress, NULL );
    if( hOutDS != NULL )
        GDALClose( hOutDS );

    GDALClose( (GDALDatasetH) poVDS );

    GDALClose( hDataset );

/* -------------------------------------------------------------------- */
/*      Cleanup and exit.                                               */
/* -------------------------------------------------------------------- */
    GDALDumpOpenDatasets( stderr );
    GDALDestroyDriverManager();
    CSLDestroy( argv );
    CSLDestroy( papszCreateOptions );

    exit( 0 );
}