コード例 #1
0
void QgsRasterFileWriter::buildPyramids( const QString& filename )
{
  GDALDatasetH dataSet;
  GDALAllRegister();
  dataSet = GDALOpen( filename.toLocal8Bit().data(), GA_Update );
  if ( !dataSet )
  {
    return;
  }

  //2,4,8,16,32,64
  int overviewList[6];
  overviewList[0] = 2;
  overviewList[1] = 4;
  overviewList[2] = 8;
  overviewList[3] = 16;
  overviewList[4] = 32;
  overviewList[5] = 64;

#if 0
  if ( mProgressDialog )
  {
    mProgressDialog->setLabelText( QObject::tr( "Building Pyramids..." ) );
    mProgressDialog->setValue( 0 );
    mProgressDialog->setWindowModality( Qt::WindowModal );
    mProgressDialog->show();
  }
#endif
  GDALBuildOverviews( dataSet, "AVERAGE", 6, overviewList, 0, 0, /*pyramidsProgress*/ 0, /*mProgressDialog*/ 0 );
}
コード例 #2
0
ファイル: gdaladdo.cpp プロジェクト: sameke/node-gdal
int main( int nArgc, char ** papszArgv )

{
    GDALDatasetH     hDataset;
    const char      *pszResampling = "nearest";
    const char      *pszFilename = NULL;
    int              anLevels[1024];
    int              nLevelCount = 0;
    int              nResultStatus = 0;
    int              bReadOnly = FALSE;
    int              bClean = FALSE;
    GDALProgressFunc pfnProgress = GDALTermProgress; 
    int             *panBandList = NULL;
    int              nBandCount = 0;
    char           **papszOpenOptions = NULL;

    /* Check that we are running against at least GDAL 1.7 */
    /* Note to developers : if we use newer API, please change the requirement */
    if (atoi(GDALVersionInfo("VERSION_NUM")) < 1700)
    {
        fprintf(stderr, "At least, GDAL >= 1.7.0 is required for this version of %s, "
                        "which was compiled against GDAL %s\n", papszArgv[0], GDAL_RELEASE_NAME);
        exit(1);
    }

    GDALAllRegister();

    nArgc = GDALGeneralCmdLineProcessor( nArgc, &papszArgv, 0 );
    if( nArgc < 1 )
        exit( -nArgc );

/* -------------------------------------------------------------------- */
/*      Parse commandline.                                              */
/* -------------------------------------------------------------------- */
    for( int iArg = 1; iArg < nArgc; iArg++ )
    {
        if( EQUAL(papszArgv[iArg], "--utility_version") )
        {
            printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
                   papszArgv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
            CSLDestroy( papszArgv );
            return 0;
        }
        else if( EQUAL(papszArgv[iArg],"--help") )
            Usage();
        else if( EQUAL(papszArgv[iArg],"-r") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            pszResampling = papszArgv[++iArg];
        }
        else if( EQUAL(papszArgv[iArg],"-ro"))
            bReadOnly = TRUE;
        else if( EQUAL(papszArgv[iArg],"-clean"))
            bClean = TRUE;
        else if( EQUAL(papszArgv[iArg],"-q") || EQUAL(papszArgv[iArg],"-quiet") ) 
            pfnProgress = GDALDummyProgress; 
        else if( EQUAL(papszArgv[iArg],"-b"))
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            const char* pszBand = papszArgv[iArg+1];
            int nBand = atoi(pszBand);
            if( nBand < 1 )
            {
                printf( "Unrecognizable band number (%s).\n", papszArgv[iArg+1] );
                Usage();
                GDALDestroyDriverManager();
                exit( 2 );
            }
            iArg++;

            nBandCount++;
            panBandList = (int *) 
                CPLRealloc(panBandList, sizeof(int) * nBandCount);
            panBandList[nBandCount-1] = nBand;
        }
        else if( EQUAL(papszArgv[iArg], "-oo") )
        {
            CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
            papszOpenOptions = CSLAddString( papszOpenOptions,
                                             papszArgv[++iArg] );
        }
        else if( papszArgv[iArg][0] == '-' )
            Usage(CPLSPrintf("Unknown option name '%s'", papszArgv[iArg]));
        else if( pszFilename == NULL )
            pszFilename = papszArgv[iArg];
        else if( atoi(papszArgv[iArg]) > 0 )
        {
            anLevels[nLevelCount++] = atoi(papszArgv[iArg]);
            if( anLevels[nLevelCount-1] == 1 )
            {
                printf("Warning: Overview with subsampling factor of 1 requested. This will copy the full resolution dataset in the overview !\n");
            }
        }
        else
            Usage("Too many command options.");
    }

    if( pszFilename == NULL )
        Usage("No datasource specified.");

    if( nLevelCount == 0 && !bClean )
        Usage("No overview level specified.");

/* -------------------------------------------------------------------- */
/*      Open data file.                                                 */
/* -------------------------------------------------------------------- */
    if (bReadOnly)
        hDataset = NULL;
    else
    {
        CPLPushErrorHandler( CPLQuietErrorHandler );
        hDataset = GDALOpenEx( pszFilename, GDAL_OF_RASTER | GDAL_OF_UPDATE, NULL, papszOpenOptions, NULL );
        CPLPopErrorHandler();
    }

    if( hDataset == NULL )
        hDataset = GDALOpenEx( pszFilename, GDAL_OF_RASTER, NULL, papszOpenOptions, NULL );

    CSLDestroy(papszOpenOptions);
    papszOpenOptions = NULL;

    if( hDataset == NULL )
        exit( 2 );

/* -------------------------------------------------------------------- */
/*      Clean overviews.                                                */
/* -------------------------------------------------------------------- */
    if ( bClean &&
        GDALBuildOverviews( hDataset,pszResampling, 0, 0, 
                             0, NULL, pfnProgress, NULL ) != CE_None )
    {
        printf( "Cleaning overviews failed.\n" );
        nResultStatus = 200;
    }

/* -------------------------------------------------------------------- */
/*      Generate overviews.                                             */
/* -------------------------------------------------------------------- */

    //Only HFA support selected layers
    if(nBandCount > 0)
        CPLSetConfigOption( "USE_RRD", "YES" );

    if (nLevelCount > 0 && nResultStatus == 0 &&
        GDALBuildOverviews( hDataset,pszResampling, nLevelCount, anLevels,
                             nBandCount, panBandList, pfnProgress, NULL ) != CE_None )
    {
        printf( "Overview building failed.\n" );
        nResultStatus = 100;
    }

/* -------------------------------------------------------------------- */
/*      Cleanup                                                         */
/* -------------------------------------------------------------------- */
    GDALClose(hDataset);

    CSLDestroy( papszArgv );
    CPLFree(panBandList);
    GDALDestroyDriverManager();

    return nResultStatus;
}
コード例 #3
0
int main( int nArgc, char ** papszArgv )

{
    GDALDatasetH     hDataset;
    const char      *pszResampling = "nearest";
    const char      *pszFilename = NULL;
    int              anLevels[1024];
    int              nLevelCount = 0;
    int              nResultStatus = 0;
    int              bReadOnly = FALSE;
    int              bClean = FALSE;
    GDALProgressFunc pfnProgress = GDALTermProgress; 

    /* Check that we are running against at least GDAL 1.7 */
    /* Note to developers : if we use newer API, please change the requirement */
    if (atoi(GDALVersionInfo("VERSION_NUM")) < 1700)
    {
        fprintf(stderr, "At least, GDAL >= 1.7.0 is required for this version of %s, "
                        "which was compiled against GDAL %s\n", papszArgv[0], GDAL_RELEASE_NAME);
        exit(1);
    }

    GDALAllRegister();

    nArgc = GDALGeneralCmdLineProcessor( nArgc, &papszArgv, 0 );
    if( nArgc < 1 )
        exit( -nArgc );

/* -------------------------------------------------------------------- */
/*      Parse commandline.                                              */
/* -------------------------------------------------------------------- */
    for( int iArg = 1; iArg < nArgc; iArg++ )
    {
        if( EQUAL(papszArgv[iArg], "--utility_version") )
        {
            printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
                   papszArgv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
            return 0;
        }
        else if( EQUAL(papszArgv[iArg],"-r") && iArg < nArgc-1 )
            pszResampling = papszArgv[++iArg];
        else if( EQUAL(papszArgv[iArg],"-ro"))
            bReadOnly = TRUE;
        else if( EQUAL(papszArgv[iArg],"-clean"))
            bClean = TRUE;
        else if( EQUAL(papszArgv[iArg],"-q") || EQUAL(papszArgv[iArg],"-quiet") ) 
            pfnProgress = GDALDummyProgress; 
        else if( pszFilename == NULL )
            pszFilename = papszArgv[iArg];
        else if( atoi(papszArgv[iArg]) > 0 )
            anLevels[nLevelCount++] = atoi(papszArgv[iArg]);
        else
            Usage();
    }

    if( pszFilename == NULL || (nLevelCount == 0 && !bClean) )
        Usage();

/* -------------------------------------------------------------------- */
/*      Open data file.                                                 */
/* -------------------------------------------------------------------- */
    if (bReadOnly)
        hDataset = NULL;
    else
    {
        CPLPushErrorHandler( CPLQuietErrorHandler );
        hDataset = GDALOpen( pszFilename, GA_Update );
        CPLPopErrorHandler();
    }

    if( hDataset == NULL )
        hDataset = GDALOpen( pszFilename, GA_ReadOnly );

    if( hDataset == NULL )
        exit( 2 );

/* -------------------------------------------------------------------- */
/*      Clean overviews.                                                */
/* -------------------------------------------------------------------- */
    if ( bClean &&
        GDALBuildOverviews( hDataset,pszResampling, 0, 0, 
                             0, NULL, pfnProgress, NULL ) != CE_None )
    {
        printf( "Cleaning overviews failed.\n" );
        nResultStatus = 200;
    }

/* -------------------------------------------------------------------- */
/*      Generate overviews.                                             */
/* -------------------------------------------------------------------- */
    if (nLevelCount > 0 && nResultStatus == 0 &&
        GDALBuildOverviews( hDataset,pszResampling, nLevelCount, anLevels,
                             0, NULL, pfnProgress, NULL ) != CE_None )
    {
        printf( "Overview building failed.\n" );
        nResultStatus = 100;
    }

/* -------------------------------------------------------------------- */
/*      Cleanup                                                         */
/* -------------------------------------------------------------------- */
    GDALClose(hDataset);

    CSLDestroy( papszArgv );
    GDALDestroyDriverManager();

    return nResultStatus;
}
コード例 #4
0
int main(int /* argc*/ , char* /* argv */[])
{
    int nOvrLevel;
    int nBandNum;
    GDALDatasetH hDS;
    GDALDatasetH hSrcDS;
    FILE* f;

    const char* pszGDAL_SKIP = CPLGetConfigOption("GDAL_SKIP", NULL);
    if( pszGDAL_SKIP == NULL )
        CPLSetConfigOption("GDAL_SKIP", "GIF");
    else
        CPLSetConfigOption("GDAL_SKIP", CPLSPrintf("%s GIF", pszGDAL_SKIP));

    GDALAllRegister();

    hDS = GDALOpen("../gcore/data/byte.tif", GA_ReadOnly);
    if (hDS)
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpen("../gcore/data/byte.vrt", GA_ReadOnly);
    if (hDS)
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpen("../gdrivers/data/rgb_warp.vrt", GA_ReadOnly);
    if (hDS)
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpen("../gdrivers/data/A.TOC", GA_ReadOnly);

    hDS = GDALOpen("NITF_TOC_ENTRY:CADRG_ONC_1,000,000_2_0:../gdrivers/data/A.TOC", GA_ReadOnly);
    if (hDS)
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpen("../gdrivers/data/testtil.til", GA_ReadOnly);
    if (hDS)
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpen("../gdrivers/data/product.xml", GA_ReadOnly);
    if (hDS)
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpen("../gdrivers/data/METADATA.DIM", GA_ReadOnly);
    if (hDS)
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpen("../gdrivers/tmp/cache/file9_j2c.ntf", GA_ReadOnly);
    if (hDS)
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpen("../gdrivers/data/bug407.gif", GA_ReadOnly);
    if (hDS)
    {
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));
        GDALSetCacheMax(0);
        GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));
    }

    /* Create external overviews */
    hSrcDS = GDALOpen("../gcore/data/byte.tif", GA_ReadOnly);
    hDS = GDALCreateCopy(GDALGetDriverByName("GTiff"), "byte.tif", hSrcDS, 0, NULL, NULL, NULL);
    GDALClose(hSrcDS);
    hSrcDS = NULL;
    hDS = GDALOpen("byte.tif", GA_ReadOnly);
    nOvrLevel = 2;
    nBandNum = 1;
    GDALBuildOverviews( hDS, "NEAR", 1, &nOvrLevel, 1, &nBandNum, NULL, NULL);
    GDALClose(hDS);

    hDS = GDALOpen("byte.tif", GA_ReadOnly);
    GDALGetOverviewCount(GDALGetRasterBand(hDS, 1));

    /* Create internal overviews */
    hSrcDS = GDALOpen("../gcore/data/byte.tif", GA_ReadOnly);
    hDS = GDALCreateCopy(GDALGetDriverByName("GTiff"), "byte2.tif", hSrcDS, 0, NULL, NULL, NULL);
    GDALClose(hSrcDS);
    hSrcDS = NULL;
    hDS = GDALOpen("byte2.tif", GA_Update);
    nOvrLevel = 2;
    nBandNum = 1;
    GDALBuildOverviews( hDS, "NEAR", 1, &nOvrLevel, 1, &nBandNum, NULL, NULL);
    GDALClose(hDS);

    hDS = GDALOpen("byte2.tif", GA_ReadOnly);
    GDALGetOverviewCount(GDALGetRasterBand(hDS, 1));

    /* Create external mask */
    hSrcDS = GDALOpen("../gcore/data/byte.tif", GA_ReadOnly);
    hDS = GDALCreateCopy(GDALGetDriverByName("GTiff"), "byte3.tif", hSrcDS, 0, NULL, NULL, NULL);
    GDALClose(hSrcDS);
    hSrcDS = NULL;
    hDS = GDALOpen("byte3.tif", GA_ReadOnly);
    GDALCreateDatasetMaskBand(hDS, GMF_PER_DATASET);
    GDALClose(hDS);

    hDS = GDALOpen("byte3.tif", GA_ReadOnly);
    GDALGetMaskFlags(GDALGetRasterBand(hDS, 1));

    f = fopen("byte.vrt", "wb");
    fprintf(f, "%s", "<VRTDataset rasterXSize=\"20\" rasterYSize=\"20\">"
  "<VRTRasterBand dataType=\"Byte\" band=\"1\">"
    "<SimpleSource>"
      "<SourceFilename relativeToVRT=\"1\">../gcore/data/byte.tif</SourceFilename>"
      "<SourceBand>1</SourceBand>"
      "<SourceProperties RasterXSize=\"20\" RasterYSize=\"20\" DataType=\"Byte\" BlockXSize=\"20\" BlockYSize=\"20\" />"
      "<SrcRect xOff=\"0\" yOff=\"0\" xSize=\"20\" ySize=\"20\"/>"
      "<DstRect xOff=\"0\" yOff=\"0\" xSize=\"20\" ySize=\"20\"/>"
    "</SimpleSource>"
  "</VRTRasterBand>"
"</VRTDataset>");
    fclose(f);

    hDS = GDALOpen("byte.vrt", GA_ReadOnly);
    nOvrLevel = 2;
    nBandNum = 1;
    GDALBuildOverviews( hDS, "NEAR", 1, &nOvrLevel, 1, &nBandNum, NULL, NULL);
    GDALClose(hDS);

    hDS = GDALOpen("byte.vrt", GA_ReadOnly);
    GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));
    GDALGetOverviewCount(GDALGetRasterBand(hDS, 1));

    hDS = GDALOpen("<VRTDataset rasterXSize=\"20\" rasterYSize=\"20\">"
  "<VRTRasterBand dataType=\"Byte\" band=\"1\">"
    "<SimpleSource>"
      "<SourceFilename relativeToVRT=\"1\">byte.vrt</SourceFilename>"
      "<SourceBand>1</SourceBand>"
      "<SourceProperties RasterXSize=\"20\" RasterYSize=\"20\" DataType=\"Byte\" BlockXSize=\"20\" BlockYSize=\"20\" />"
      "<SrcRect xOff=\"0\" yOff=\"0\" xSize=\"20\" ySize=\"20\"/>"
      "<DstRect xOff=\"0\" yOff=\"0\" xSize=\"20\" ySize=\"20\"/>"
    "</SimpleSource>"
  "</VRTRasterBand>"
"</VRTDataset>", GA_ReadOnly);
    GDALChecksumImage(GDALGetRasterBand(hDS, 1), 0, 0, GDALGetRasterXSize(hDS), GDALGetRasterYSize(hDS));

    hDS = GDALOpenShared("../gcore/data/byte.tif", GA_ReadOnly);
    hDS = GDALOpenShared("../gcore/data/byte.tif", GA_ReadOnly);

    hDS = GDALOpenShared("../gdrivers/data/mercator.sid", GA_ReadOnly);

    hDS = GDALOpen("RASTERLITE:../gdrivers/data/rasterlite_pyramids.sqlite,table=test", GA_ReadOnly);
    hDS = GDALOpen("RASTERLITE:../gdrivers/data/rasterlite_pyramids.sqlite,table=test,level=1", GA_ReadOnly);

    OpenJPEG2000("../gdrivers/data/rgbwcmyk01_YeGeo_kakadu.jp2");
    
    hDS = GDALOpen("../gdrivers/tmp/cache/Europe 2001_OZF.map", GA_ReadOnly);

    CPLDebug("TEST","Call GDALDestroyDriverManager()");
    GDALDestroyDriverManager();

    unlink("byte.tif");
    unlink("byte.tif.ovr");
    unlink("byte2.tif");
    unlink("byte3.tif");
    unlink("byte3.tif.msk");
    unlink("byte.vrt");

    return 0;
}