int main( int argc, char ** argv )
{
GDALDatasetH hDataset, hOutDS;
int i;
const char *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff";
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;
/* 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];
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();
GDALDestroyDriverManager();
exit( 2 );
}
i++;
}
else if( EQUALN(argv[i],"-s_nodata",9) )
{
// TODO
i += 1;
}
else if( EQUAL(argv[i],"-co") && i < argc-1 )
{
papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
}
else if( EQUALN(argv[i],"-src_scale",10) && i < argc-2)
{
// TODO
i += 2;
}
else if( EQUALN(argv[i],"-dst_scale",10) && 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;
}
else if( argv[i][0] == '-' )
{
printf( "Option %s incomplete, or not recognised.\n\n",
argv[i] );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
else if( pszSource == NULL )
{
pszSource = argv[i];
}
else if( pszDest == NULL )
{
pszDest = argv[i];
}
else
{
printf( "Too many command options.\n\n" );
Usage();
GDALDestroyDriverManager();
exit( 2 );
}
}
if( pszSource == NULL )
{
Usage();
GDALDestroyDriverManager();
exit( 10 );
}
/* -------------------------------------------------------------------- */
/* 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++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if( 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();
GDALClose( hDataset );
GDALDestroyDriverManager();
CSLDestroy( argv );
CSLDestroy( papszCreateOptions );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* 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] = atof(papszTokens[1]);
padfScaleMax[iBand] = atof(papszTokens[2]);
if( CSLCount(papszTokens) == 3 )
continue;
// process lut
if( iBand == 0 )
{
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 );
}
int main( int argc, char ** argv )
{
GDALDatasetH hDataset;
GDALRasterBandH hBand;
int i, iBand;
double adfGeoTransform[6];
GDALDriverH hDriver;
char **papszMetadata;
int bComputeMinMax = FALSE;
if( !GDALBridgeInitialize( "..", stderr ) )
{
fprintf( stderr, "Unable to intiailize GDAL bridge.\n" );
exit( 10 );
}
if( argc > 1 && strcmp(argv[1],"-mm") == 0 )
{
bComputeMinMax = TRUE;
argv++;
}
GDALAllRegister();
hDataset = GDALOpen( argv[1], GA_ReadOnly );
if( hDataset == NULL )
{
fprintf( stderr,
"GDALOpen failed - %d\n%s\n",
CPLGetLastErrorNo(), CPLGetLastErrorMsg() );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Report general info. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDatasetDriver( hDataset );
printf( "Driver: %s/%s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
printf( "Size is %d, %d\n",
GDALGetRasterXSize( hDataset ),
GDALGetRasterYSize( hDataset ) );
/* -------------------------------------------------------------------- */
/* Report projection. */
/* -------------------------------------------------------------------- */
if( GDALGetProjectionRef( hDataset ) != NULL )
{
OGRSpatialReferenceH hSRS;
char *pszProjection;
pszProjection = (char *) GDALGetProjectionRef( hDataset );
hSRS = OSRNewSpatialReference(NULL);
if( OSRImportFromWkt( hSRS, &pszProjection ) == CE_None )
{
char *pszPrettyWkt = NULL;
OSRExportToPrettyWkt( hSRS, &pszPrettyWkt, FALSE );
printf( "Coordinate System is:\n%s\n", pszPrettyWkt );
}
else
printf( "Coordinate System is `%s'\n",
GDALGetProjectionRef( hDataset ) );
OSRDestroySpatialReference( hSRS );
}
/* -------------------------------------------------------------------- */
/* Report Geotransform. */
/* -------------------------------------------------------------------- */
if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None )
{
printf( "Origin = (%.6f,%.6f)\n",
adfGeoTransform[0], adfGeoTransform[3] );
printf( "Pixel Size = (%.6f,%.6f)\n",
adfGeoTransform[1], adfGeoTransform[5] );
}
/* -------------------------------------------------------------------- */
/* Report GCPs. */
/* -------------------------------------------------------------------- */
if( GDALGetGCPCount( hDataset ) > 0 )
{
printf( "GCP Projection = %s\n", GDALGetGCPProjection(hDataset) );
for( i = 0; i < GDALGetGCPCount(hDataset); i++ )
{
const GDAL_GCP *psGCP;
psGCP = GDALGetGCPs( hDataset ) + i;
printf( "GCP[%3d]: Id=%s, Info=%s\n"
" (%g,%g) -> (%g,%g,%g)\n",
i, psGCP->pszId, psGCP->pszInfo,
psGCP->dfGCPPixel, psGCP->dfGCPLine,
psGCP->dfGCPX, psGCP->dfGCPY, psGCP->dfGCPZ );
}
}
/* -------------------------------------------------------------------- */
/* Report metadata. */
/* -------------------------------------------------------------------- */
papszMetadata = GDALGetMetadata( hDataset, NULL );
if( papszMetadata != NULL )
{
printf( "Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report subdatasets. */
/* -------------------------------------------------------------------- */
papszMetadata = GDALGetMetadata( hDataset, "SUBDATASETS" );
if( papszMetadata != NULL )
{
printf( "Subdatasets:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report corners. */
/* -------------------------------------------------------------------- */
printf( "Corner Coordinates:\n" );
GDALInfoReportCorner( hDataset, "Upper Left",
0.0, 0.0 );
GDALInfoReportCorner( hDataset, "Lower Left",
0.0, GDALGetRasterYSize(hDataset));
GDALInfoReportCorner( hDataset, "Upper Right",
GDALGetRasterXSize(hDataset), 0.0 );
GDALInfoReportCorner( hDataset, "Lower Right",
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset) );
GDALInfoReportCorner( hDataset, "Center",
GDALGetRasterXSize(hDataset)/2.0,
GDALGetRasterYSize(hDataset)/2.0 );
/* ==================================================================== */
/* Loop over bands. */
/* ==================================================================== */
for( iBand = 0; iBand < GDALGetRasterCount( hDataset ); iBand++ )
{
double dfMin, dfMax, adfCMinMax[2], dfNoData;
int bGotMin, bGotMax, bGotNodata;
int nBlockXSize, nBlockYSize;
hBand = GDALGetRasterBand( hDataset, iBand+1 );
GDALGetBlockSize( hBand, &nBlockXSize, &nBlockYSize );
printf( "Band %d Block=%dx%d Type=%d, ColorInterp=%d\n", iBand+1,
nBlockXSize, nBlockYSize,
GDALGetRasterDataType(hBand),
GDALGetRasterColorInterpretation(hBand) );
dfMin = GDALGetRasterMinimum( hBand, &bGotMin );
dfMax = GDALGetRasterMaximum( hBand, &bGotMax );
printf( " Min=%.3f/%d, Max=%.3f/%d", dfMin, bGotMin, dfMax, bGotMax);
if( bComputeMinMax )
{
GDALComputeRasterMinMax( hBand, TRUE, adfCMinMax );
printf( ", Computed Min/Max=%.3f,%.3f",
adfCMinMax[0], adfCMinMax[1] );
}
printf( "\n" );
dfNoData = GDALGetRasterNoDataValue( hBand, &bGotNodata );
if( bGotNodata )
{
printf( " NoData Value=%g\n", dfNoData );
}
if( GDALGetOverviewCount(hBand) > 0 )
{
int iOverview;
printf( " Overviews: " );
for( iOverview = 0;
iOverview < GDALGetOverviewCount(hBand);
iOverview++ )
{
GDALRasterBandH hOverview;
if( iOverview != 0 )
printf( ", " );
hOverview = GDALGetOverview( hBand, iOverview );
printf( "%dx%d",
GDALGetRasterBandXSize( hOverview ),
GDALGetRasterBandYSize( hOverview ) );
}
printf( "\n" );
}
papszMetadata = GDALGetMetadata( hBand, NULL );
if( papszMetadata != NULL )
{
printf( "Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
if( GDALGetRasterColorInterpretation(hBand) == GCI_PaletteIndex )
{
GDALColorTableH hTable;
int i;
hTable = GDALGetRasterColorTable( hBand );
printf( " Color Table (%s with %d entries)\n",
GDALGetPaletteInterpretationName(
GDALGetPaletteInterpretation( hTable )),
GDALGetColorEntryCount( hTable ) );
for( i = 0; i < GDALGetColorEntryCount( hTable ); i++ )
{
GDALColorEntry sEntry;
GDALGetColorEntryAsRGB( hTable, i, &sEntry );
printf( " %3d: %d,%d,%d,%d\n",
i,
sEntry.c1,
sEntry.c2,
sEntry.c3,
sEntry.c4 );
}
}
}
GDALClose( hDataset );
exit( 0 );
}
static int ProxyMain(int argc, char **argv)
{
GDALDatasetH hDataset, hOutDS;
int i;
int nRasterXSize, nRasterYSize;
const char *pszSource = NULL, *pszDest = NULL, *pszFormat = "GTiff";
GDALDriverH hDriver;
int *panBandList = NULL; /* negative value of panBandList[i] means mask band of ABS(panBandList[i]) */
int nBandCount = 0, bDefBands = TRUE;
double adfGeoTransform[6];
GDALDataType eOutputType = GDT_Unknown;
int nOXSize = 0, nOYSize = 0;
char *pszOXSize = NULL, *pszOYSize = NULL;
char **papszCreateOptions = NULL;
int anSrcWin[4], bStrict = FALSE;
const char *pszProjection;
int bScale = FALSE, bHaveScaleSrc = FALSE, bUnscale = FALSE;
double dfScaleSrcMin = 0.0, dfScaleSrcMax = 255.0;
double dfScaleDstMin = 0.0, dfScaleDstMax = 255.0;
double dfULX, dfULY, dfLRX, dfLRY;
char **papszMetadataOptions = NULL;
char *pszOutputSRS = NULL;
int bQuiet = FALSE, bGotBounds = FALSE;
GDALProgressFunc pfnProgress = GDALTermProgress;
int nGCPCount = 0;
GDAL_GCP *pasGCPs = NULL;
int iSrcFileArg = -1, iDstFileArg = -1;
int bCopySubDatasets = FALSE;
double adfULLR[4] = { 0, 0, 0, 0 };
int bSetNoData = FALSE;
int bUnsetNoData = FALSE;
double dfNoDataReal = 0.0;
int nRGBExpand = 0;
int bParsedMaskArgument = FALSE;
int eMaskMode = MASK_AUTO;
int nMaskBand = 0; /* negative value means mask band of ABS(nMaskBand) */
int bStats = FALSE, bApproxStats = FALSE;
anSrcWin[0] = 0;
anSrcWin[1] = 0;
anSrcWin[2] = 0;
anSrcWin[3] = 0;
dfULX = dfULY = dfLRX = dfLRY = 0.0;
/* Check strict compilation and runtime library version as we use C++ API */
if (!GDAL_CHECK_VERSION(argv[0]))
exit(1);
/* Must process GDAL_SKIP before GDALAllRegister(), but we can't call */
/* GDALGeneralCmdLineProcessor before it needs the drivers to be registered */
/* for the --format or --formats options */
for (i = 1; i < argc; i++)
{
if (EQUAL(argv[i], "--config") && i + 2 < argc && EQUAL(argv[i + 1], "GDAL_SKIP"))
{
CPLSetConfigOption(argv[i + 1], argv[i + 2]);
i += 2;
}
}
/* -------------------------------------------------------------------- */
/* 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];
else if (EQUAL(argv[i], "-q") || EQUAL(argv[i], "-quiet"))
{
bQuiet = TRUE;
pfnProgress = GDALDummyProgress;
}
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();
GDALDestroyDriverManager();
exit(2);
}
i++;
}
else if (EQUAL(argv[i], "-b") && i < argc - 1)
{
const char *pszBand = argv[i + 1];
int bMask = FALSE;
if (EQUAL(pszBand, "mask"))
pszBand = "mask,1";
if (EQUALN(pszBand, "mask,", 5))
{
bMask = TRUE;
pszBand += 5;
/* If we use tha source mask band as a regular band */
/* don't create a target mask band by default */
if (!bParsedMaskArgument)
eMaskMode = MASK_DISABLED;
}
int nBand = atoi(pszBand);
if (nBand < 1)
{
printf("Unrecognizable band number (%s).\n", argv[i + 1]);
Usage();
GDALDestroyDriverManager();
exit(2);
}
i++;
nBandCount++;
panBandList = (int*)
CPLRealloc(panBandList, sizeof(int) * nBandCount);
panBandList[nBandCount - 1] = nBand;
if (bMask)
panBandList[nBandCount - 1] *= -1;
if (panBandList[nBandCount - 1] != nBandCount)
bDefBands = FALSE;
}
else if (EQUAL(argv[i], "-mask") && i < argc - 1)
{
bParsedMaskArgument = TRUE;
const char *pszBand = argv[i + 1];
if (EQUAL(pszBand, "none"))
{
eMaskMode = MASK_DISABLED;
}
else if (EQUAL(pszBand, "auto"))
{
eMaskMode = MASK_AUTO;
}
else
{
int bMask = FALSE;
if (EQUAL(pszBand, "mask"))
pszBand = "mask,1";
if (EQUALN(pszBand, "mask,", 5))
{
bMask = TRUE;
pszBand += 5;
}
int nBand = atoi(pszBand);
if (nBand < 1)
{
printf("Unrecognizable band number (%s).\n", argv[i + 1]);
Usage();
GDALDestroyDriverManager();
exit(2);
}
eMaskMode = MASK_USER;
nMaskBand = nBand;
if (bMask)
nMaskBand *= -1;
}
i++;
}
else if (EQUAL(argv[i], "-not_strict"))
bStrict = FALSE;
else if (EQUAL(argv[i], "-strict"))
bStrict = TRUE;
else if (EQUAL(argv[i], "-sds"))
bCopySubDatasets = TRUE;
else if (EQUAL(argv[i], "-gcp") && i < argc - 4)
{
char *endptr = NULL;
/* -gcp pixel line easting northing [elev] */
nGCPCount++;
pasGCPs = (GDAL_GCP*)
CPLRealloc(pasGCPs, sizeof(GDAL_GCP) * nGCPCount);
GDALInitGCPs(1, pasGCPs + nGCPCount - 1);
pasGCPs[nGCPCount - 1].dfGCPPixel = CPLAtofM(argv[++i]);
pasGCPs[nGCPCount - 1].dfGCPLine = CPLAtofM(argv[++i]);
pasGCPs[nGCPCount - 1].dfGCPX = CPLAtofM(argv[++i]);
pasGCPs[nGCPCount - 1].dfGCPY = CPLAtofM(argv[++i]);
if (argv[i + 1] != NULL
&& (CPLStrtod(argv[i + 1], &endptr) != 0.0 || argv[i + 1][0] == '0'))
{
/* Check that last argument is really a number and not a filename */
/* looking like a number (see ticket #863) */
if (endptr && *endptr == 0)
pasGCPs[nGCPCount - 1].dfGCPZ = CPLAtofM(argv[++i]);
}
/* should set id and info? */
}
else if (EQUAL(argv[i], "-a_nodata") && i < argc - 1)
{
if (EQUAL(argv[i + 1], "none"))
{
bUnsetNoData = TRUE;
}
else
{
bSetNoData = TRUE;
dfNoDataReal = CPLAtofM(argv[i + 1]);
}
i += 1;
}
else if (EQUAL(argv[i], "-a_ullr") && i < argc - 4)
{
adfULLR[0] = CPLAtofM(argv[i + 1]);
adfULLR[1] = CPLAtofM(argv[i + 2]);
adfULLR[2] = CPLAtofM(argv[i + 3]);
adfULLR[3] = CPLAtofM(argv[i + 4]);
bGotBounds = TRUE;
i += 4;
}
else if (EQUAL(argv[i], "-co") && i < argc - 1)
{
papszCreateOptions = CSLAddString(papszCreateOptions, argv[++i]);
}
else if (EQUAL(argv[i], "-scale"))
{
bScale = TRUE;
if (i < argc - 2 && ArgIsNumeric(argv[i + 1]))
{
bHaveScaleSrc = TRUE;
dfScaleSrcMin = CPLAtofM(argv[i + 1]);
dfScaleSrcMax = CPLAtofM(argv[i + 2]);
i += 2;
}
if (i < argc - 2 && bHaveScaleSrc && ArgIsNumeric(argv[i + 1]))
{
dfScaleDstMin = CPLAtofM(argv[i + 1]);
dfScaleDstMax = CPLAtofM(argv[i + 2]);
i += 2;
}
else
{
dfScaleDstMin = 0.0;
dfScaleDstMax = 255.999;
}
}
else if (EQUAL(argv[i], "-unscale"))
{
bUnscale = TRUE;
}
else if (EQUAL(argv[i], "-mo") && i < argc - 1)
{
papszMetadataOptions = CSLAddString(papszMetadataOptions,
argv[++i]);
}
else if (EQUAL(argv[i], "-outsize") && i < argc - 2)
{
pszOXSize = argv[++i];
pszOYSize = argv[++i];
}
else if (EQUAL(argv[i], "-srcwin") && i < argc - 4)
{
anSrcWin[0] = atoi(argv[++i]);
anSrcWin[1] = atoi(argv[++i]);
anSrcWin[2] = atoi(argv[++i]);
anSrcWin[3] = atoi(argv[++i]);
}
else if (EQUAL(argv[i], "-projwin") && i < argc - 4)
{
dfULX = CPLAtofM(argv[++i]);
dfULY = CPLAtofM(argv[++i]);
dfLRX = CPLAtofM(argv[++i]);
dfLRY = CPLAtofM(argv[++i]);
}
else if (EQUAL(argv[i], "-a_srs") && i < argc - 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], "-expand") && i < argc - 1)
{
if (EQUAL(argv[i + 1], "gray"))
nRGBExpand = 1;
else if (EQUAL(argv[i + 1], "rgb"))
nRGBExpand = 3;
else if (EQUAL(argv[i + 1], "rgba"))
nRGBExpand = 4;
else
{
printf("Value %s unsupported. Only gray, rgb or rgba are supported.\n\n",
argv[i]);
Usage();
GDALDestroyDriverManager();
exit(2);
}
i++;
}
else if (EQUAL(argv[i], "-stats"))
{
bStats = TRUE;
bApproxStats = FALSE;
}
else if (EQUAL(argv[i], "-approx_stats"))
{
bStats = TRUE;
bApproxStats = TRUE;
}
else if (argv[i][0] == '-')
{
printf("Option %s incomplete, or not recognised.\n\n",
argv[i]);
Usage();
GDALDestroyDriverManager();
exit(2);
}
else if (pszSource == NULL)
{
iSrcFileArg = i;
pszSource = argv[i];
}
else if (pszDest == NULL)
{
pszDest = argv[i];
iDstFileArg = i;
}
else
{
printf("Too many command options.\n\n");
Usage();
GDALDestroyDriverManager();
exit(2);
}
}
if (pszDest == NULL)
{
Usage();
GDALDestroyDriverManager();
exit(10);
}
if (strcmp(pszSource, pszDest) == 0)
{
fprintf(stderr, "Source and destination datasets must be different.\n");
GDALDestroyDriverManager();
exit(1);
}
if (strcmp(pszDest, "/vsistdout/") == 0)
{
bQuiet = TRUE;
pfnProgress = GDALDummyProgress;
}
/* -------------------------------------------------------------------- */
/* 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);
}
/* -------------------------------------------------------------------- */
/* Handle subdatasets. */
/* -------------------------------------------------------------------- */
if (!bCopySubDatasets
&& CSLCount(GDALGetMetadata(hDataset, "SUBDATASETS")) > 0
&& GDALGetRasterCount(hDataset) == 0)
{
fprintf(stderr,
"Input file contains subdatasets. Please, select one of them for reading.\n");
GDALClose(hDataset);
GDALDestroyDriverManager();
exit(1);
}
if (CSLCount(GDALGetMetadata(hDataset, "SUBDATASETS")) > 0
&& bCopySubDatasets)
{
char **papszSubdatasets = GDALGetMetadata(hDataset, "SUBDATASETS");
char *pszSubDest = (char*) CPLMalloc(strlen(pszDest) + 32);
int i;
int bOldSubCall = bSubCall;
char **papszDupArgv = CSLDuplicate(argv);
int nRet = 0;
CPLFree(papszDupArgv[iDstFileArg]);
papszDupArgv[iDstFileArg] = pszSubDest;
bSubCall = TRUE;
for (i = 0; papszSubdatasets[i] != NULL; i += 2)
{
CPLFree(papszDupArgv[iSrcFileArg]);
papszDupArgv[iSrcFileArg] = CPLStrdup(strstr(papszSubdatasets[i], "=") + 1);
sprintf(pszSubDest, "%s%d", pszDest, i / 2 + 1);
nRet = ProxyMain(argc, papszDupArgv);
if (nRet != 0)
break;
}
CSLDestroy(papszDupArgv);
bSubCall = bOldSubCall;
CSLDestroy(argv);
GDALClose(hDataset);
if (!bSubCall)
{
GDALDumpOpenDatasets(stderr);
GDALDestroyDriverManager();
}
return nRet;
}
/* -------------------------------------------------------------------- */
/* Collect some information from the source file. */
/* -------------------------------------------------------------------- */
nRasterXSize = GDALGetRasterXSize(hDataset);
nRasterYSize = GDALGetRasterYSize(hDataset);
if (!bQuiet)
printf("Input file size is %d, %d\n", nRasterXSize, nRasterYSize);
if (anSrcWin[2] == 0 && anSrcWin[3] == 0)
{
anSrcWin[2] = nRasterXSize;
anSrcWin[3] = nRasterYSize;
}
/* -------------------------------------------------------------------- */
/* Build band list to translate */
/* -------------------------------------------------------------------- */
if (nBandCount == 0)
{
nBandCount = GDALGetRasterCount(hDataset);
if (nBandCount == 0)
{
fprintf(stderr, "Input file has no bands, and so cannot be translated.\n");
GDALDestroyDriverManager();
exit(1);
}
panBandList = (int*) CPLMalloc(sizeof(int) * nBandCount);
for (i = 0; i < nBandCount; i++)
panBandList[i] = i + 1;
}
else
{
for (i = 0; i < nBandCount; i++)
{
if (ABS(panBandList[i]) > GDALGetRasterCount(hDataset))
{
fprintf(stderr,
"Band %d requested, but only bands 1 to %d available.\n",
ABS(panBandList[i]), GDALGetRasterCount(hDataset));
GDALDestroyDriverManager();
exit(2);
}
}
if (nBandCount != GDALGetRasterCount(hDataset))
bDefBands = FALSE;
}
/* -------------------------------------------------------------------- */
/* Compute the source window from the projected source window */
/* if the projected coordinates were provided. Note that the */
/* projected coordinates are in ulx, uly, lrx, lry format, */
/* while the anSrcWin is xoff, yoff, xsize, ysize with the */
/* xoff,yoff being the ulx, uly in pixel/line. */
/* -------------------------------------------------------------------- */
if (dfULX != 0.0 || dfULY != 0.0
|| dfLRX != 0.0 || dfLRY != 0.0)
{
double adfGeoTransform[6];
GDALGetGeoTransform(hDataset, adfGeoTransform);
if (adfGeoTransform[2] != 0.0 || adfGeoTransform[4] != 0.0)
{
fprintf(stderr,
"The -projwin option was used, but the geotransform is\n"
"rotated. This configuration is not supported.\n");
GDALClose(hDataset);
CPLFree(panBandList);
GDALDestroyDriverManager();
exit(1);
}
anSrcWin[0] = (int)
((dfULX - adfGeoTransform[0]) / adfGeoTransform[1] + 0.001);
anSrcWin[1] = (int)
((dfULY - adfGeoTransform[3]) / adfGeoTransform[5] + 0.001);
anSrcWin[2] = (int) ((dfLRX - dfULX) / adfGeoTransform[1] + 0.5);
anSrcWin[3] = (int) ((dfLRY - dfULY) / adfGeoTransform[5] + 0.5);
if (!bQuiet)
fprintf(stdout,
"Computed -srcwin %d %d %d %d from projected window.\n",
anSrcWin[0],
anSrcWin[1],
anSrcWin[2],
anSrcWin[3]);
if (anSrcWin[0] < 0 || anSrcWin[1] < 0
|| anSrcWin[0] + anSrcWin[2] > GDALGetRasterXSize(hDataset)
|| anSrcWin[1] + anSrcWin[3] > GDALGetRasterYSize(hDataset))
{
fprintf(stderr,
"Computed -srcwin falls outside raster size of %dx%d.\n",
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset));
exit(1);
}
}
/* -------------------------------------------------------------------- */
/* Verify source window. */
/* -------------------------------------------------------------------- */
if (anSrcWin[0] < 0 || anSrcWin[1] < 0
|| anSrcWin[2] <= 0 || anSrcWin[3] <= 0
|| anSrcWin[0] + anSrcWin[2] > GDALGetRasterXSize(hDataset)
|| anSrcWin[1] + anSrcWin[3] > GDALGetRasterYSize(hDataset))
{
fprintf(stderr,
"-srcwin %d %d %d %d falls outside raster size of %dx%d\n"
"or is otherwise illegal.\n",
anSrcWin[0],
anSrcWin[1],
anSrcWin[2],
anSrcWin[3],
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset));
exit(1);
}
/* -------------------------------------------------------------------- */
/* 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++)
{
GDALDriverH hDriver = GDALGetDriver(iDr);
if (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();
GDALClose(hDataset);
CPLFree(panBandList);
GDALDestroyDriverManager();
CSLDestroy(argv);
CSLDestroy(papszCreateOptions);
exit(1);
}
/* -------------------------------------------------------------------- */
/* The short form is to CreateCopy(). We use this if the input */
/* matches the whole dataset. Eventually we should rewrite */
/* this entire program to use virtual datasets to construct a */
/* virtual input source to copy from. */
/* -------------------------------------------------------------------- */
int bSpatialArrangementPreserved = (
anSrcWin[0] == 0 && anSrcWin[1] == 0
&& anSrcWin[2] == GDALGetRasterXSize(hDataset)
&& anSrcWin[3] == GDALGetRasterYSize(hDataset)
&& pszOXSize == NULL && pszOYSize == NULL);
if (eOutputType == GDT_Unknown
&& !bScale && !bUnscale
&& CSLCount(papszMetadataOptions) == 0 && bDefBands
&& eMaskMode == MASK_AUTO
&& bSpatialArrangementPreserved
&& nGCPCount == 0 && !bGotBounds
&& pszOutputSRS == NULL && !bSetNoData && !bUnsetNoData
&& nRGBExpand == 0 && !bStats)
{
hOutDS = GDALCreateCopy(hDriver, pszDest, hDataset,
bStrict, papszCreateOptions,
pfnProgress, NULL);
if (hOutDS != NULL)
GDALClose(hOutDS);
GDALClose(hDataset);
CPLFree(panBandList);
if (!bSubCall)
{
GDALDumpOpenDatasets(stderr);
GDALDestroyDriverManager();
}
CSLDestroy(argv);
CSLDestroy(papszCreateOptions);
return hOutDS == NULL;
}
/* -------------------------------------------------------------------- */
/* Establish some parameters. */
/* -------------------------------------------------------------------- */
if (pszOXSize == NULL)
{
nOXSize = anSrcWin[2];
nOYSize = anSrcWin[3];
}
else
{
nOXSize = (int) ((pszOXSize[strlen(pszOXSize) - 1] == '%'
? CPLAtofM(pszOXSize) / 100 * anSrcWin[2] : atoi(pszOXSize)));
nOYSize = (int) ((pszOYSize[strlen(pszOYSize) - 1] == '%'
? CPLAtofM(pszOYSize) / 100 * anSrcWin[3] : atoi(pszOYSize)));
}
/* ==================================================================== */
/* Create a virtual dataset. */
/* ==================================================================== */
VRTDataset *poVDS;
/* -------------------------------------------------------------------- */
/* Make a virtual clone. */
/* -------------------------------------------------------------------- */
poVDS = (VRTDataset*) VRTCreate(nOXSize, nOYSize);
if (nGCPCount == 0)
{
if (pszOutputSRS != NULL)
{
poVDS->SetProjection(pszOutputSRS);
}
else
{
pszProjection = GDALGetProjectionRef(hDataset);
if (pszProjection != NULL && strlen(pszProjection) > 0)
poVDS->SetProjection(pszProjection);
}
}
if (bGotBounds)
{
adfGeoTransform[0] = adfULLR[0];
adfGeoTransform[1] = (adfULLR[2] - adfULLR[0]) / nOXSize;
adfGeoTransform[2] = 0.0;
adfGeoTransform[3] = adfULLR[1];
adfGeoTransform[4] = 0.0;
adfGeoTransform[5] = (adfULLR[3] - adfULLR[1]) / nOYSize;
poVDS->SetGeoTransform(adfGeoTransform);
}
else if (GDALGetGeoTransform(hDataset, adfGeoTransform) == CE_None
&& nGCPCount == 0)
{
adfGeoTransform[0] += anSrcWin[0] * adfGeoTransform[1]
+ anSrcWin[1] * adfGeoTransform[2];
adfGeoTransform[3] += anSrcWin[0] * adfGeoTransform[4]
+ anSrcWin[1] * adfGeoTransform[5];
adfGeoTransform[1] *= anSrcWin[2] / (double) nOXSize;
adfGeoTransform[2] *= anSrcWin[3] / (double) nOYSize;
adfGeoTransform[4] *= anSrcWin[2] / (double) nOXSize;
adfGeoTransform[5] *= anSrcWin[3] / (double) nOYSize;
poVDS->SetGeoTransform(adfGeoTransform);
}
if (nGCPCount != 0)
{
const char *pszGCPProjection = pszOutputSRS;
if (pszGCPProjection == NULL)
pszGCPProjection = GDALGetGCPProjection(hDataset);
if (pszGCPProjection == NULL)
pszGCPProjection = "";
poVDS->SetGCPs(nGCPCount, pasGCPs, pszGCPProjection);
GDALDeinitGCPs(nGCPCount, pasGCPs);
CPLFree(pasGCPs);
}
else if (GDALGetGCPCount(hDataset) > 0)
{
GDAL_GCP *pasGCPs;
int nGCPs = GDALGetGCPCount(hDataset);
pasGCPs = GDALDuplicateGCPs(nGCPs, GDALGetGCPs(hDataset));
for (i = 0; i < nGCPs; i++)
{
pasGCPs[i].dfGCPPixel -= anSrcWin[0];
pasGCPs[i].dfGCPLine -= anSrcWin[1];
pasGCPs[i].dfGCPPixel *= (nOXSize / (double) anSrcWin[2]);
pasGCPs[i].dfGCPLine *= (nOYSize / (double) anSrcWin[3]);
}
poVDS->SetGCPs(nGCPs, pasGCPs,
GDALGetGCPProjection(hDataset));
GDALDeinitGCPs(nGCPs, pasGCPs);
CPLFree(pasGCPs);
}
/* -------------------------------------------------------------------- */
/* Transfer generally applicable metadata. */
/* -------------------------------------------------------------------- */
poVDS->SetMetadata(((GDALDataset*)hDataset)->GetMetadata());
AttachMetadata((GDALDatasetH) poVDS, papszMetadataOptions);
const char *pszInterleave = GDALGetMetadataItem(hDataset, "INTERLEAVE", "IMAGE_STRUCTURE");
if (pszInterleave)
poVDS->SetMetadataItem("INTERLEAVE", pszInterleave, "IMAGE_STRUCTURE");
/* -------------------------------------------------------------------- */
/* Transfer metadata that remains valid if the spatial */
/* arrangement of the data is unaltered. */
/* -------------------------------------------------------------------- */
if (bSpatialArrangementPreserved)
{
char **papszMD;
papszMD = ((GDALDataset*)hDataset)->GetMetadata("RPC");
if (papszMD != NULL)
poVDS->SetMetadata(papszMD, "RPC");
papszMD = ((GDALDataset*)hDataset)->GetMetadata("GEOLOCATION");
if (papszMD != NULL)
poVDS->SetMetadata(papszMD, "GEOLOCATION");
}
int nSrcBandCount = nBandCount;
if (nRGBExpand != 0)
{
GDALRasterBand *poSrcBand;
poSrcBand = ((GDALDataset*)
hDataset)->GetRasterBand(ABS(panBandList[0]));
if (panBandList[0] < 0)
poSrcBand = poSrcBand->GetMaskBand();
GDALColorTable *poColorTable = poSrcBand->GetColorTable();
if (poColorTable == NULL)
{
fprintf(stderr, "Error : band %d has no color table\n", ABS(panBandList[0]));
GDALClose(hDataset);
CPLFree(panBandList);
GDALDestroyDriverManager();
CSLDestroy(argv);
CSLDestroy(papszCreateOptions);
exit(1);
}
/* Check that the color table only contains gray levels */
/* when using -expand gray */
if (nRGBExpand == 1)
{
int nColorCount = poColorTable->GetColorEntryCount();
int nColor;
for (nColor = 0; nColor < nColorCount; nColor++)
{
const GDALColorEntry *poEntry = poColorTable->GetColorEntry(nColor);
if (poEntry->c1 != poEntry->c2 || poEntry->c1 != poEntry->c2)
{
fprintf(stderr, "Warning : color table contains non gray levels colors\n");
break;
}
}
}
if (nBandCount == 1)
nBandCount = nRGBExpand;
else if (nBandCount == 2 && (nRGBExpand == 3 || nRGBExpand == 4))
nBandCount = nRGBExpand;
else
{
fprintf(stderr, "Error : invalid use of -expand option.\n");
exit(1);
}
}
int bFilterOutStatsMetadata =
(bScale || bUnscale || !bSpatialArrangementPreserved || nRGBExpand != 0);
/* ==================================================================== */
/* Process all bands. */
/* ==================================================================== */
for (i = 0; i < nBandCount; i++)
{
VRTSourcedRasterBand *poVRTBand;
GDALRasterBand *poSrcBand;
GDALDataType eBandType;
int nComponent = 0;
int nSrcBand;
if (nRGBExpand != 0)
{
if (nSrcBandCount == 2 && nRGBExpand == 4 && i == 3)
nSrcBand = panBandList[1];
else
{
nSrcBand = panBandList[0];
nComponent = i + 1;
}
}
else
nSrcBand = panBandList[i];
poSrcBand = ((GDALDataset*) hDataset)->GetRasterBand(ABS(nSrcBand));
/* -------------------------------------------------------------------- */
/* Select output data type to match source. */
/* -------------------------------------------------------------------- */
if (eOutputType == GDT_Unknown)
eBandType = poSrcBand->GetRasterDataType();
else
eBandType = eOutputType;
/* -------------------------------------------------------------------- */
/* Create this band. */
/* -------------------------------------------------------------------- */
poVDS->AddBand(eBandType, NULL);
poVRTBand = (VRTSourcedRasterBand*) poVDS->GetRasterBand(i + 1);
if (nSrcBand < 0)
{
poVRTBand->AddMaskBandSource(poSrcBand);
continue;
}
/* -------------------------------------------------------------------- */
/* Do we need to collect scaling information? */
/* -------------------------------------------------------------------- */
double dfScale = 1.0, dfOffset = 0.0;
if (bScale && !bHaveScaleSrc)
{
double adfCMinMax[2];
GDALComputeRasterMinMax(poSrcBand, TRUE, adfCMinMax);
dfScaleSrcMin = adfCMinMax[0];
dfScaleSrcMax = adfCMinMax[1];
}
if (bScale)
{
if (dfScaleSrcMax == dfScaleSrcMin)
dfScaleSrcMax += 0.1;
if (dfScaleDstMax == dfScaleDstMin)
dfScaleDstMax += 0.1;
dfScale = (dfScaleDstMax - dfScaleDstMin)
/ (dfScaleSrcMax - dfScaleSrcMin);
dfOffset = -1 * dfScaleSrcMin * dfScale + dfScaleDstMin;
}
if (bUnscale)
{
dfScale = poSrcBand->GetScale();
dfOffset = poSrcBand->GetOffset();
}
/* -------------------------------------------------------------------- */
/* Create a simple or complex data source depending on the */
/* translation type required. */
/* -------------------------------------------------------------------- */
if (bUnscale || bScale || (nRGBExpand != 0 && i < nRGBExpand))
{
poVRTBand->AddComplexSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize,
dfOffset, dfScale,
VRT_NODATA_UNSET,
nComponent);
}
else
poVRTBand->AddSimpleSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
/* -------------------------------------------------------------------- */
/* In case of color table translate, we only set the color */
/* interpretation other info copied by CopyBandInfo are */
/* not relevant in RGB expansion. */
/* -------------------------------------------------------------------- */
if (nRGBExpand == 1)
{
poVRTBand->SetColorInterpretation(GCI_GrayIndex);
}
else if (nRGBExpand != 0 && i < nRGBExpand)
{
poVRTBand->SetColorInterpretation((GDALColorInterp) (GCI_RedBand + i));
}
/* -------------------------------------------------------------------- */
/* copy over some other information of interest. */
/* -------------------------------------------------------------------- */
else
{
CopyBandInfo(poSrcBand, poVRTBand,
!bStats && !bFilterOutStatsMetadata,
!bUnscale,
!bSetNoData && !bUnsetNoData);
}
/* -------------------------------------------------------------------- */
/* Set a forcable nodata value? */
/* -------------------------------------------------------------------- */
if (bSetNoData)
{
double dfVal = dfNoDataReal;
int bClamped = FALSE, bRounded = FALSE;
#define CLAMP(val, type, minval, maxval) \
do { if (val < minval) { bClamped = TRUE; val = minval; \
} \
else if (val > maxval) { bClamped = TRUE; val = maxval; } \
else if (val != (type)val) { bRounded = TRUE; val = (type)(val + 0.5); } \
} \
while (0)
switch (eBandType)
{
case GDT_Byte:
CLAMP(dfVal, GByte, 0.0, 255.0);
break;
case GDT_Int16:
CLAMP(dfVal, GInt16, -32768.0, 32767.0);
break;
case GDT_UInt16:
CLAMP(dfVal, GUInt16, 0.0, 65535.0);
break;
case GDT_Int32:
CLAMP(dfVal, GInt32, -2147483648.0, 2147483647.0);
break;
case GDT_UInt32:
CLAMP(dfVal, GUInt32, 0.0, 4294967295.0);
break;
default:
break;
}
if (bClamped)
{
printf("for band %d, nodata value has been clamped "
"to %.0f, the original value being out of range.\n",
i + 1, dfVal);
}
else if (bRounded)
{
printf("for band %d, nodata value has been rounded "
"to %.0f, %s being an integer datatype.\n",
i + 1, dfVal,
GDALGetDataTypeName(eBandType));
}
poVRTBand->SetNoDataValue(dfVal);
}
if (eMaskMode == MASK_AUTO &&
(GDALGetMaskFlags(GDALGetRasterBand(hDataset, 1)) & GMF_PER_DATASET) == 0 &&
(poSrcBand->GetMaskFlags() & (GMF_ALL_VALID | GMF_NODATA)) == 0)
{
if (poVRTBand->CreateMaskBand(poSrcBand->GetMaskFlags()) == CE_None)
{
VRTSourcedRasterBand *hMaskVRTBand =
(VRTSourcedRasterBand*)poVRTBand->GetMaskBand();
hMaskVRTBand->AddMaskBandSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
}
}
}
if (eMaskMode == MASK_USER)
{
GDALRasterBand *poSrcBand =
(GDALRasterBand*)GDALGetRasterBand(hDataset, ABS(nMaskBand));
if (poSrcBand && poVDS->CreateMaskBand(GMF_PER_DATASET) == CE_None)
{
VRTSourcedRasterBand *hMaskVRTBand = (VRTSourcedRasterBand*)
GDALGetMaskBand(GDALGetRasterBand((GDALDatasetH)poVDS, 1));
if (nMaskBand > 0)
hMaskVRTBand->AddSimpleSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
else
hMaskVRTBand->AddMaskBandSource(poSrcBand,
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
}
}
else if (eMaskMode == MASK_AUTO && nSrcBandCount > 0 &&
GDALGetMaskFlags(GDALGetRasterBand(hDataset, 1)) == GMF_PER_DATASET)
{
if (poVDS->CreateMaskBand(GMF_PER_DATASET) == CE_None)
{
VRTSourcedRasterBand *hMaskVRTBand = (VRTSourcedRasterBand*)
GDALGetMaskBand(GDALGetRasterBand((GDALDatasetH)poVDS, 1));
hMaskVRTBand->AddMaskBandSource((GDALRasterBand*)GDALGetRasterBand(hDataset, 1),
anSrcWin[0], anSrcWin[1],
anSrcWin[2], anSrcWin[3],
0, 0, nOXSize, nOYSize);
}
}
/* -------------------------------------------------------------------- */
/* Compute stats if required. */
/* -------------------------------------------------------------------- */
if (bStats)
{
for (i = 0; i < poVDS->GetRasterCount(); i++)
{
double dfMin, dfMax, dfMean, dfStdDev;
poVDS->GetRasterBand(i + 1)->ComputeStatistics(bApproxStats,
&dfMin, &dfMax, &dfMean, &dfStdDev, GDALDummyProgress, NULL);
}
}
/* -------------------------------------------------------------------- */
/* Write to the output file using CopyCreate(). */
/* -------------------------------------------------------------------- */
hOutDS = GDALCreateCopy(hDriver, pszDest, (GDALDatasetH) poVDS,
bStrict, papszCreateOptions,
pfnProgress, NULL);
if (hOutDS != NULL)
{
int bHasGotErr = FALSE;
CPLErrorReset();
GDALFlushCache(hOutDS);
if (CPLGetLastErrorType() != CE_None)
bHasGotErr = TRUE;
GDALClose(hOutDS);
if (bHasGotErr)
hOutDS = NULL;
}
GDALClose((GDALDatasetH) poVDS);
GDALClose(hDataset);
CPLFree(panBandList);
CPLFree(pszOutputSRS);
if (!bSubCall)
{
GDALDumpOpenDatasets(stderr);
GDALDestroyDriverManager();
}
CSLDestroy(argv);
CSLDestroy(papszCreateOptions);
return hOutDS == NULL;
}
int main( int argc, char ** argv )
{
GDALDatasetH hDataset;
GDALRasterBandH hBand;
int i, iBand;
double adfGeoTransform[6];
GDALDriverH hDriver;
char **papszMetadata;
int bComputeMinMax = FALSE, bSample = FALSE;
int bShowGCPs = TRUE, bShowMetadata = TRUE, bShowRAT=TRUE;
int bStats = FALSE, bApproxStats = TRUE, iMDD;
int bShowColorTable = TRUE, bComputeChecksum = FALSE;
int bReportHistograms = FALSE;
const char *pszFilename = NULL;
char **papszExtraMDDomains = NULL, **papszFileList;
const char *pszProjection = NULL;
OGRCoordinateTransformationH hTransform = NULL;
/* Check that we are running against at least GDAL 1.5 */
/* Note to developers : if we use newer API, please change the requirement */
if (atoi(GDALVersionInfo("VERSION_NUM")) < 1500)
{
fprintf(stderr, "At least, GDAL >= 1.5.0 is required for this version of %s, "
"which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME);
exit(1);
}
/* Must process GDAL_SKIP before GDALAllRegister(), but we can't call */
/* GDALGeneralCmdLineProcessor before it needs the drivers to be registered */
/* for the --format or --formats options */
for( i = 1; i < argc; i++ )
{
if( EQUAL(argv[i],"--config") && i + 2 < argc && EQUAL(argv[i + 1], "GDAL_SKIP") )
{
CPLSetConfigOption( argv[i+1], argv[i+2] );
i += 2;
}
}
GDALAllRegister();
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], "-mm") )
bComputeMinMax = TRUE;
else if( EQUAL(argv[i], "-hist") )
bReportHistograms = TRUE;
else if( EQUAL(argv[i], "-stats") )
{
bStats = TRUE;
bApproxStats = FALSE;
}
else if( EQUAL(argv[i], "-approx_stats") )
{
bStats = TRUE;
bApproxStats = TRUE;
}
else if( EQUAL(argv[i], "-sample") )
bSample = TRUE;
else if( EQUAL(argv[i], "-checksum") )
bComputeChecksum = TRUE;
else if( EQUAL(argv[i], "-nogcp") )
bShowGCPs = FALSE;
else if( EQUAL(argv[i], "-nomd") )
bShowMetadata = FALSE;
else if( EQUAL(argv[i], "-norat") )
bShowRAT = FALSE;
else if( EQUAL(argv[i], "-noct") )
bShowColorTable = FALSE;
else if( EQUAL(argv[i], "-mdd") && i < argc-1 )
papszExtraMDDomains = CSLAddString( papszExtraMDDomains,
argv[++i] );
else if( argv[i][0] == '-' )
Usage();
else if( pszFilename == NULL )
pszFilename = argv[i];
else
Usage();
}
if( pszFilename == NULL )
Usage();
/* -------------------------------------------------------------------- */
/* Open dataset. */
/* -------------------------------------------------------------------- */
hDataset = GDALOpen( pszFilename, GA_ReadOnly );
if( hDataset == NULL )
{
fprintf( stderr,
"gdalinfo failed - unable to open '%s'.\n",
pszFilename );
CSLDestroy( argv );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CPLDumpSharedList( NULL );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Report general info. */
/* -------------------------------------------------------------------- */
hDriver = GDALGetDatasetDriver( hDataset );
printf( "Driver: %s/%s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
papszFileList = GDALGetFileList( hDataset );
if( CSLCount(papszFileList) == 0 )
{
printf( "Files: none associated\n" );
}
else
{
printf( "Files: %s\n", papszFileList[0] );
for( i = 1; papszFileList[i] != NULL; i++ )
printf( " %s\n", papszFileList[i] );
}
CSLDestroy( papszFileList );
printf( "Size is %d, %d\n",
GDALGetRasterXSize( hDataset ),
GDALGetRasterYSize( hDataset ) );
/* -------------------------------------------------------------------- */
/* Report projection. */
/* -------------------------------------------------------------------- */
if( GDALGetProjectionRef( hDataset ) != NULL )
{
OGRSpatialReferenceH hSRS;
char *pszProjection;
pszProjection = (char *) GDALGetProjectionRef( hDataset );
hSRS = OSRNewSpatialReference(NULL);
if( OSRImportFromWkt( hSRS, &pszProjection ) == CE_None )
{
char *pszPrettyWkt = NULL;
OSRExportToPrettyWkt( hSRS, &pszPrettyWkt, FALSE );
printf( "Coordinate System is:\n%s\n", pszPrettyWkt );
CPLFree( pszPrettyWkt );
}
else
printf( "Coordinate System is `%s'\n",
GDALGetProjectionRef( hDataset ) );
OSRDestroySpatialReference( hSRS );
}
/* -------------------------------------------------------------------- */
/* Report Geotransform. */
/* -------------------------------------------------------------------- */
if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None )
{
if( adfGeoTransform[2] == 0.0 && adfGeoTransform[4] == 0.0 )
{
printf( "Origin = (%.15f,%.15f)\n",
adfGeoTransform[0], adfGeoTransform[3] );
printf( "Pixel Size = (%.15f,%.15f)\n",
adfGeoTransform[1], adfGeoTransform[5] );
}
else
printf( "GeoTransform =\n"
" %.16g, %.16g, %.16g\n"
" %.16g, %.16g, %.16g\n",
adfGeoTransform[0],
adfGeoTransform[1],
adfGeoTransform[2],
adfGeoTransform[3],
adfGeoTransform[4],
adfGeoTransform[5] );
}
/* -------------------------------------------------------------------- */
/* Report GCPs. */
/* -------------------------------------------------------------------- */
if( bShowGCPs && GDALGetGCPCount( hDataset ) > 0 )
{
if (GDALGetGCPProjection(hDataset) != NULL)
{
OGRSpatialReferenceH hSRS;
char *pszProjection;
pszProjection = (char *) GDALGetGCPProjection( hDataset );
hSRS = OSRNewSpatialReference(NULL);
if( OSRImportFromWkt( hSRS, &pszProjection ) == CE_None )
{
char *pszPrettyWkt = NULL;
OSRExportToPrettyWkt( hSRS, &pszPrettyWkt, FALSE );
printf( "GCP Projection = \n%s\n", pszPrettyWkt );
CPLFree( pszPrettyWkt );
}
else
printf( "GCP Projection = %s\n",
GDALGetGCPProjection( hDataset ) );
OSRDestroySpatialReference( hSRS );
}
for( i = 0; i < GDALGetGCPCount(hDataset); i++ )
{
const GDAL_GCP *psGCP;
psGCP = GDALGetGCPs( hDataset ) + i;
printf( "GCP[%3d]: Id=%s, Info=%s\n"
" (%.15g,%.15g) -> (%.15g,%.15g,%.15g)\n",
i, psGCP->pszId, psGCP->pszInfo,
psGCP->dfGCPPixel, psGCP->dfGCPLine,
psGCP->dfGCPX, psGCP->dfGCPY, psGCP->dfGCPZ );
}
}
/* -------------------------------------------------------------------- */
/* Report metadata. */
/* -------------------------------------------------------------------- */
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hDataset, NULL ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( "Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
for( iMDD = 0; bShowMetadata && iMDD < CSLCount(papszExtraMDDomains); iMDD++ )
{
papszMetadata = GDALGetMetadata( hDataset, papszExtraMDDomains[iMDD] );
if( CSLCount(papszMetadata) > 0 )
{
printf( "Metadata (%s):\n", papszExtraMDDomains[iMDD]);
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
}
/* -------------------------------------------------------------------- */
/* Report "IMAGE_STRUCTURE" metadata. */
/* -------------------------------------------------------------------- */
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hDataset, "IMAGE_STRUCTURE" ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( "Image Structure Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report subdatasets. */
/* -------------------------------------------------------------------- */
papszMetadata = GDALGetMetadata( hDataset, "SUBDATASETS" );
if( CSLCount(papszMetadata) > 0 )
{
printf( "Subdatasets:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report geolocation. */
/* -------------------------------------------------------------------- */
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hDataset, "GEOLOCATION" ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( "Geolocation:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Report RPCs */
/* -------------------------------------------------------------------- */
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hDataset, "RPC" ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( "RPC Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
/* -------------------------------------------------------------------- */
/* Setup projected to lat/long transform if appropriate. */
/* -------------------------------------------------------------------- */
if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None )
pszProjection = GDALGetProjectionRef(hDataset);
if( pszProjection != NULL && strlen(pszProjection) > 0 )
{
OGRSpatialReferenceH hProj, hLatLong = NULL;
hProj = OSRNewSpatialReference( pszProjection );
if( hProj != NULL )
hLatLong = OSRCloneGeogCS( hProj );
if( hLatLong != NULL )
{
CPLPushErrorHandler( CPLQuietErrorHandler );
hTransform = OCTNewCoordinateTransformation( hProj, hLatLong );
CPLPopErrorHandler();
OSRDestroySpatialReference( hLatLong );
}
if( hProj != NULL )
OSRDestroySpatialReference( hProj );
}
/* -------------------------------------------------------------------- */
/* Report corners. */
/* -------------------------------------------------------------------- */
printf( "Corner Coordinates:\n" );
GDALInfoReportCorner( hDataset, hTransform, "Upper Left",
0.0, 0.0 );
GDALInfoReportCorner( hDataset, hTransform, "Lower Left",
0.0, GDALGetRasterYSize(hDataset));
GDALInfoReportCorner( hDataset, hTransform, "Upper Right",
GDALGetRasterXSize(hDataset), 0.0 );
GDALInfoReportCorner( hDataset, hTransform, "Lower Right",
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset) );
GDALInfoReportCorner( hDataset, hTransform, "Center",
GDALGetRasterXSize(hDataset)/2.0,
GDALGetRasterYSize(hDataset)/2.0 );
if( hTransform != NULL )
{
OCTDestroyCoordinateTransformation( hTransform );
hTransform = NULL;
}
/* ==================================================================== */
/* Loop over bands. */
/* ==================================================================== */
for( iBand = 0; iBand < GDALGetRasterCount( hDataset ); iBand++ )
{
double dfMin, dfMax, adfCMinMax[2], dfNoData;
int bGotMin, bGotMax, bGotNodata, bSuccess;
int nBlockXSize, nBlockYSize, nMaskFlags;
double dfMean, dfStdDev;
GDALColorTableH hTable;
CPLErr eErr;
hBand = GDALGetRasterBand( hDataset, iBand+1 );
if( bSample )
{
float afSample[10000];
int nCount;
nCount = GDALGetRandomRasterSample( hBand, 10000, afSample );
printf( "Got %d samples.\n", nCount );
}
GDALGetBlockSize( hBand, &nBlockXSize, &nBlockYSize );
printf( "Band %d Block=%dx%d Type=%s, ColorInterp=%s\n", iBand+1,
nBlockXSize, nBlockYSize,
GDALGetDataTypeName(
GDALGetRasterDataType(hBand)),
GDALGetColorInterpretationName(
GDALGetRasterColorInterpretation(hBand)) );
if( GDALGetDescription( hBand ) != NULL
&& strlen(GDALGetDescription( hBand )) > 0 )
printf( " Description = %s\n", GDALGetDescription(hBand) );
dfMin = GDALGetRasterMinimum( hBand, &bGotMin );
dfMax = GDALGetRasterMaximum( hBand, &bGotMax );
if( bGotMin || bGotMax || bComputeMinMax )
{
printf( " " );
if( bGotMin )
printf( "Min=%.3f ", dfMin );
if( bGotMax )
printf( "Max=%.3f ", dfMax );
if( bComputeMinMax )
{
CPLErrorReset();
GDALComputeRasterMinMax( hBand, FALSE, adfCMinMax );
if (CPLGetLastErrorType() == CE_None)
{
printf( " Computed Min/Max=%.3f,%.3f",
adfCMinMax[0], adfCMinMax[1] );
}
}
printf( "\n" );
}
eErr = GDALGetRasterStatistics( hBand, bApproxStats, bStats,
&dfMin, &dfMax, &dfMean, &dfStdDev );
if( eErr == CE_None )
{
printf( " Minimum=%.3f, Maximum=%.3f, Mean=%.3f, StdDev=%.3f\n",
dfMin, dfMax, dfMean, dfStdDev );
}
if( bReportHistograms )
{
int nBucketCount, *panHistogram = NULL;
eErr = GDALGetDefaultHistogram( hBand, &dfMin, &dfMax,
&nBucketCount, &panHistogram,
TRUE, GDALTermProgress, NULL );
if( eErr == CE_None )
{
int iBucket;
printf( " %d buckets from %g to %g:\n ",
nBucketCount, dfMin, dfMax );
for( iBucket = 0; iBucket < nBucketCount; iBucket++ )
printf( "%d ", panHistogram[iBucket] );
printf( "\n" );
CPLFree( panHistogram );
}
}
if ( bComputeChecksum)
{
printf( " Checksum=%d\n",
GDALChecksumImage(hBand, 0, 0,
GDALGetRasterXSize(hDataset),
GDALGetRasterYSize(hDataset)));
}
dfNoData = GDALGetRasterNoDataValue( hBand, &bGotNodata );
if( bGotNodata )
{
printf( " NoData Value=%.18g\n", dfNoData );
}
if( GDALGetOverviewCount(hBand) > 0 )
{
int iOverview;
printf( " Overviews: " );
for( iOverview = 0;
iOverview < GDALGetOverviewCount(hBand);
iOverview++ )
{
GDALRasterBandH hOverview;
const char *pszResampling = NULL;
if( iOverview != 0 )
printf( ", " );
hOverview = GDALGetOverview( hBand, iOverview );
printf( "%dx%d",
GDALGetRasterBandXSize( hOverview ),
GDALGetRasterBandYSize( hOverview ) );
pszResampling =
GDALGetMetadataItem( hOverview, "RESAMPLING", "" );
if( pszResampling != NULL
&& EQUALN(pszResampling,"AVERAGE_BIT2",12) )
printf( "*" );
}
printf( "\n" );
if ( bComputeChecksum)
{
printf( " Overviews checksum: " );
for( iOverview = 0;
iOverview < GDALGetOverviewCount(hBand);
iOverview++ )
{
GDALRasterBandH hOverview;
if( iOverview != 0 )
printf( ", " );
hOverview = GDALGetOverview( hBand, iOverview );
printf( "%d",
GDALChecksumImage(hOverview, 0, 0,
GDALGetRasterBandXSize(hOverview),
GDALGetRasterBandYSize(hOverview)));
}
printf( "\n" );
}
}
if( GDALHasArbitraryOverviews( hBand ) )
{
printf( " Overviews: arbitrary\n" );
}
nMaskFlags = GDALGetMaskFlags( hBand );
if( (nMaskFlags & (GMF_NODATA|GMF_ALL_VALID)) == 0 )
{
GDALRasterBandH hMaskBand = GDALGetMaskBand(hBand) ;
printf( " Mask Flags: " );
if( nMaskFlags & GMF_PER_DATASET )
printf( "PER_DATASET " );
if( nMaskFlags & GMF_ALPHA )
printf( "ALPHA " );
if( nMaskFlags & GMF_NODATA )
printf( "NODATA " );
if( nMaskFlags & GMF_ALL_VALID )
printf( "ALL_VALID " );
printf( "\n" );
if( hMaskBand != NULL &&
GDALGetOverviewCount(hMaskBand) > 0 )
{
int iOverview;
printf( " Overviews of mask band: " );
for( iOverview = 0;
iOverview < GDALGetOverviewCount(hMaskBand);
iOverview++ )
{
GDALRasterBandH hOverview;
if( iOverview != 0 )
printf( ", " );
hOverview = GDALGetOverview( hMaskBand, iOverview );
printf( "%dx%d",
GDALGetRasterBandXSize( hOverview ),
GDALGetRasterBandYSize( hOverview ) );
}
printf( "\n" );
}
}
if( strlen(GDALGetRasterUnitType(hBand)) > 0 )
{
printf( " Unit Type: %s\n", GDALGetRasterUnitType(hBand) );
}
if( GDALGetRasterCategoryNames(hBand) != NULL )
{
char **papszCategories = GDALGetRasterCategoryNames(hBand);
int i;
printf( " Categories:\n" );
for( i = 0; papszCategories[i] != NULL; i++ )
printf( " %3d: %s\n", i, papszCategories[i] );
}
if( GDALGetRasterScale( hBand, &bSuccess ) != 1.0
|| GDALGetRasterOffset( hBand, &bSuccess ) != 0.0 )
printf( " Offset: %.15g, Scale:%.15g\n",
GDALGetRasterOffset( hBand, &bSuccess ),
GDALGetRasterScale( hBand, &bSuccess ) );
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hBand, NULL ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( " Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
papszMetadata = (bShowMetadata) ? GDALGetMetadata( hBand, "IMAGE_STRUCTURE" ) : NULL;
if( bShowMetadata && CSLCount(papszMetadata) > 0 )
{
printf( " Image Structure Metadata:\n" );
for( i = 0; papszMetadata[i] != NULL; i++ )
{
printf( " %s\n", papszMetadata[i] );
}
}
if( GDALGetRasterColorInterpretation(hBand) == GCI_PaletteIndex
&& (hTable = GDALGetRasterColorTable( hBand )) != NULL )
{
int i;
printf( " Color Table (%s with %d entries)\n",
GDALGetPaletteInterpretationName(
GDALGetPaletteInterpretation( hTable )),
GDALGetColorEntryCount( hTable ) );
if (bShowColorTable)
{
for( i = 0; i < GDALGetColorEntryCount( hTable ); i++ )
{
GDALColorEntry sEntry;
GDALGetColorEntryAsRGB( hTable, i, &sEntry );
printf( " %3d: %d,%d,%d,%d\n",
i,
sEntry.c1,
sEntry.c2,
sEntry.c3,
sEntry.c4 );
}
}
}
if( bShowRAT && GDALGetDefaultRAT( hBand ) != NULL )
{
GDALRasterAttributeTableH hRAT = GDALGetDefaultRAT( hBand );
GDALRATDumpReadable( hRAT, NULL );
}
}
GDALClose( hDataset );
CSLDestroy( papszExtraMDDomains );
CSLDestroy( argv );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CPLDumpSharedList( NULL );
CPLCleanupTLS();
exit( 0 );
}
ossimProjection* ossimGdalProjectionFactory::createProjection(const ossimFilename& filename,
ossim_uint32 entryIdx)const
{
ossimKeywordlist kwl;
if(ossimString(filename).trim().empty()) return 0;
// ossimRefPtr<ossimImageHandler> h = new ossimGdalTileSource;
GDALDatasetH h = GDALOpen(filename.c_str(), GA_ReadOnly);
GDALDriverH driverH = 0;
ossimProjection* proj = 0;
if(h)
{
driverH = GDALGetDatasetDriver( h );
ossimString driverName( driverH ? GDALGetDriverShortName( driverH ) : "" );
// use OSSIM's projection loader for NITF
//
if(driverName == "NITF")
{
GDALClose(h);
return 0;
}
if(entryIdx != 0)
{
char** papszMetadata = GDALGetMetadata( h, "SUBDATASETS" );
//---
// ??? (drb) Should this be:
// if ( entryIdx >= CSLCount(papszMetadata) ) close...
//---
if( papszMetadata&&(CSLCount(papszMetadata) < static_cast<ossim_int32>(entryIdx)) )
{
ossimNotify(ossimNotifyLevel_WARN) << "ossimGdalProjectionFactory::createProjection: We don't support multi entry handlers through the factory yet, only through the handler!";
GDALClose(h);
return 0;
}
else
{
GDALClose(h);
return 0;
}
}
ossimString wkt(GDALGetProjectionRef( h ));
double geoTransform[6];
bool transOk = GDALGetGeoTransform( h, geoTransform ) == CE_None;
bool wktTranslatorOk = wkt.empty()?false:wktTranslator.toOssimKwl(wkt, kwl);
if(!wktTranslatorOk)
{
ossim_uint32 gcpCount = GDALGetGCPCount(h);
if(gcpCount > 3)
{
ossim_uint32 idx = 0;
const GDAL_GCP* gcpList = GDALGetGCPs(h);
ossimTieGptSet tieSet;
if(gcpList)
{
for(idx = 0; idx < gcpCount; ++idx)
{
ossimDpt dpt(gcpList[idx].dfGCPPixel,
gcpList[idx].dfGCPLine);
ossimGpt gpt(gcpList[idx].dfGCPY,
gcpList[idx].dfGCPX,
gcpList[idx].dfGCPZ);
tieSet.addTiePoint(new ossimTieGpt(gpt, dpt, .5));
}
//ossimPolynomProjection* tempProj = new ossimPolynomProjection;
ossimBilinearProjection* tempProj = new ossimBilinearProjection;
//tempProj->setupOptimizer("1 x y x2 xy y2 x3 y3 xy2 x2y z xz yz");
tempProj->optimizeFit(tieSet);
proj = tempProj;
}
}
}
if ( transOk && proj==0 )
{
ossimString proj_type(kwl.find(ossimKeywordNames::TYPE_KW));
ossimString datum_type(kwl.find(ossimKeywordNames::DATUM_KW));
ossimString units(kwl.find(ossimKeywordNames::UNITS_KW));
if ( proj_type.trim().empty() &&
(driverName == "MrSID" || driverName == "JP2MrSID") )
{
bool bClose = true;
// ESH 04/2008, #54: if no rotation factors use geographic system
if( geoTransform[2] == 0.0 && geoTransform[4] == 0.0 )
{
ossimString projTag( GDALGetMetadataItem( h, "IMG__PROJECTION_NAME", "" ) );
if ( projTag.contains("Geographic") )
{
bClose = false;
kwl.add(ossimKeywordNames::TYPE_KW,
"ossimEquDistCylProjection", true);
proj_type = kwl.find( ossimKeywordNames::TYPE_KW );
// Assign units if set in Metadata
ossimString unitTag( GDALGetMetadataItem( h, "IMG__HORIZONTAL_UNITS", "" ) );
if ( unitTag.contains("dd") ) // decimal degrees
{
units = "degrees";
}
else if ( unitTag.contains("dm") ) // decimal minutes
{
units = "minutes";
}
else if ( unitTag.contains("ds") ) // decimal seconds
{
units = "seconds";
}
}
}
if ( bClose == true )
{
GDALClose(h);
return 0;
}
}
// Pixel-is-point of pixel-is area affects the location of the tiepoint since OSSIM is
// always pixel-is-point so 1/2 pixel shift may be necessary:
if((driverName == "MrSID") || (driverName == "JP2MrSID") || (driverName == "AIG"))
{
const char* rasterTypeStr = GDALGetMetadataItem( h, "GEOTIFF_CHAR__GTRasterTypeGeoKey", "" );
ossimString rasterTypeTag( rasterTypeStr );
// If the raster type is pixel_is_area, shift the tie point by
// half a pixel to locate it at the pixel center.
if ((driverName == "AIG") || (rasterTypeTag.contains("RasterPixelIsArea")))
{
geoTransform[0] += fabs(geoTransform[1]) / 2.0;
geoTransform[3] -= fabs(geoTransform[5]) / 2.0;
}
}
else
{
// Conventionally, HFA stores the pixel alignment type for each band. Here assume all
// bands are the same. Consider only the first band:
GDALRasterBandH bBand = GDALGetRasterBand( h, 1 );
char** papszMetadata = GDALGetMetadata( bBand, NULL );
if (CSLCount(papszMetadata) > 0)
{
for(int i = 0; papszMetadata[i] != NULL; i++ )
{
ossimString metaStr = papszMetadata[i];
metaStr.upcase();
if (metaStr.contains("AREA_OR_POINT"))
{
ossimString pixel_is_point_or_area = metaStr.split("=")[1];
pixel_is_point_or_area.upcase();
if (pixel_is_point_or_area.contains("AREA"))
{
// Need to shift the tie point so that pixel is point:
geoTransform[0] += fabs(geoTransform[1]) / 2.0;
geoTransform[3] -= fabs(geoTransform[5]) / 2.0;
}
break;
}
}
}
}
kwl.remove(ossimKeywordNames::UNITS_KW);
ossimDpt gsd(fabs(geoTransform[1]), fabs(geoTransform[5]));
ossimDpt tie(geoTransform[0], geoTransform[3]);
ossimUnitType savedUnitType =
static_cast<ossimUnitType>(ossimUnitTypeLut::instance()->getEntryNumber(units));
ossimUnitType unitType = savedUnitType;
if(unitType == OSSIM_UNIT_UNKNOWN)
unitType = OSSIM_METERS;
if((proj_type == "ossimLlxyProjection") || (proj_type == "ossimEquDistCylProjection"))
{
// ESH 09/2008 -- Add the orig_lat and central_lon if the image
// is using geographic coordsys. This is used to convert the
// gsd to linear units.
// Half the number of pixels in lon/lat directions
int nPixelsLon = GDALGetRasterXSize(h)/2.0;
int nPixelsLat = GDALGetRasterYSize(h)/2.0;
// Shift from image corner to center in lon/lat
double shiftLon = nPixelsLon * fabs(gsd.x);
double shiftLat = -nPixelsLat * fabs(gsd.y);
// lon/lat of center pixel of the image
double centerLon = tie.x + shiftLon;
double centerLat = tie.y + shiftLat;
kwl.add(ossimKeywordNames::ORIGIN_LATITUDE_KW,
centerLat,
true);
kwl.add(ossimKeywordNames::CENTRAL_MERIDIAN_KW,
centerLon,
true);
kwl.add(ossimKeywordNames::TIE_POINT_LAT_KW,
tie.y,
true);
kwl.add(ossimKeywordNames::TIE_POINT_LON_KW,
tie.x,
true);
kwl.add(ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LAT,
gsd.y,
true);
kwl.add(ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LON,
gsd.x,
true);
if(savedUnitType == OSSIM_UNIT_UNKNOWN)
{
unitType = OSSIM_DEGREES;
}
}
kwl.add(ossimKeywordNames::PIXEL_SCALE_XY_KW,
gsd.toString(),
true);
kwl.add(ossimKeywordNames::PIXEL_SCALE_UNITS_KW,
units,
true);
kwl.add(ossimKeywordNames::TIE_POINT_XY_KW,
tie.toString(),
true);
kwl.add(ossimKeywordNames::TIE_POINT_UNITS_KW,
units,
true);
std::stringstream mString;
// store as a 4x4 matrix
mString << ossimString::toString(geoTransform[1], 20)
<< " " << ossimString::toString(geoTransform[2], 20)
<< " " << 0 << " "
<< ossimString::toString(geoTransform[0], 20)
<< " " << ossimString::toString(geoTransform[4], 20)
<< " " << ossimString::toString(geoTransform[5], 20)
<< " " << 0 << " "
<< ossimString::toString(geoTransform[3], 20)
<< " " << 0 << " " << 0 << " " << 1 << " " << 0
<< " " << 0 << " " << 0 << " " << 0 << " " << 1;
kwl.add(ossimKeywordNames::IMAGE_MODEL_TRANSFORM_MATRIX_KW, mString.str().c_str(), true);
//---
// SPECIAL CASE: ArcGrid in British National Grid
//---
if(driverName == "AIG" && datum_type == "OSGB_1936")
{
ossimFilename prj_file = filename.path() + "/prj.adf";
if(prj_file.exists())
{
ossimKeywordlist prj_kwl(' ');
prj_kwl.addFile(prj_file);
ossimString proj = prj_kwl.find("Projection");
// Reset projection and Datum correctly for BNG.
if(proj.upcase().contains("GREATBRITAIN"))
{
kwl.add(ossimKeywordNames::TYPE_KW,
"ossimBngProjection", true);
ossimString datum = prj_kwl.find("Datum");
if(datum != "")
{
if(datum == "OGB_A")
datum = "OGB-A";
else if(datum == "OGB_B")
datum = "OGB-B";
else if(datum == "OGB_C")
datum = "OGB-C";
else if(datum == "OGB_D")
datum = "OGB-D";
else if(datum == "OGB_M")
datum = "OGB-M";
else if(datum == "OGB_7")
datum = "OGB-7";
kwl.add(ossimKeywordNames::DATUM_KW,
datum, true);
}
}
}
}
}
if(traceDebug())
{
ossimNotify(ossimNotifyLevel_DEBUG) << "ossimGdalProjectionFactory: createProjection KWL = \n " << kwl << std::endl;
}
GDALClose(h);
proj = ossimProjectionFactoryRegistry::instance()->createProjection(kwl);
}
return proj;
}
