gdal.dox

支持各种栅格图像和矢量图像读取的库

## @ignore Geo::GDALc

## @class Geo::GDAL

## @ignore TIEHASH
## @ignore CLEAR
## @ignore FIRSTKEY
## @ignore NEXTKEY
## @ignore FETCH
## @ignore STORE
## @ignore this
## @ignore GDAL_GCP_GCPX_get
## @ignore GDAL_GCP_GCPX_set
## @ignore GDAL_GCP_GCPY_get
## @ignore GDAL_GCP_GCPY_set
## @ignore GDAL_GCP_GCPZ_get
## @ignore GDAL_GCP_GCPZ_set
## @ignore GDAL_GCP_GCPPixel_get
## @ignore GDAL_GCP_GCPPixel_set
## @ignore GDAL_GCP_GCPLine_get
## @ignore GDAL_GCP_GCPLine_set
## @ignore GDAL_GCP_Info_get
## @ignore GDAL_GCP_Info_set
## @ignore GDAL_GCP_Id_get
## @ignore GDAL_GCP_Id_set
## @ignore GDAL_GCP_get_GCPX
## @ignore GDAL_GCP_set_GCPX
## @ignore GDAL_GCP_get_GCPY
## @ignore GDAL_GCP_set_GCPY
## @ignore GDAL_GCP_get_GCPZ
## @ignore GDAL_GCP_set_GCPZ
## @ignore GDAL_GCP_get_GCPPixel
## @ignore GDAL_GCP_set_GCPPixel
## @ignore GDAL_GCP_get_GCPLine
## @ignore GDAL_GCP_set_GCPLine
## @ignore GDAL_GCP_get_Info
## @ignore GDAL_GCP_set_Info
## @ignore GDAL_GCP_get_Id
## @ignore GDAL_GCP_set_Id

## @fn UseExceptions()
## @fn DontUseExceptions()
## @fn Debug()
## @fn Error()
## @fn PushErrorHandler()
## @fn PopErrorHandler()
## @fn ErrorReset()
## @fn GetLastErrorNo()
## @fn GetLastErrorType()
## @fn GetLastErrorMsg()
## @fn PushFinderLocation()
## @fn PopFinderLocation()
## @fn FinderClean()
## @fn FindFile()
## @fn SetConfigOption()
## @fn GetConfigOption()
## @fn CPLBinaryToHex()
## @fn CPLHexToBinary()

## @fn GCPsToGeoTransform(\@GCPs, $ApproxOK = 1)
# @return arrayref = [$a, $b, $c, $d, $e, $f]
# x = $a + j * $b + i * $c;
# y = $d + j * $e + i * $f;
# (i,j) is the location in pixel coordinates
# (x,y) is the location in projection coordinates

## @fn AllRegister()

## @fn GetCacheMax()
# @return scalar (int)

## @fn SetCacheMax($nBytes)

## @fn GetCacheUsed()
# @return scalar (int)

## @fn GetDataTypeSize($GDALDataType)
# @return scalar (int)

## @fn DataTypeIsComplex($GDALDataType)
# @return scalar (int)

## @fn GetDataTypeName($GDALDataType)
# @return scalar (string)

## @fn GetDataTypeByName($name)
# @return scalar (int)

## @fn GetColorInterpretationName($GDALColorInterp)
# @return scalar (string)

## @fn GetPaletteInterpretationName($GDALPaletteInterp)
# @return scalar (string)

## @fn DecToDMS($double, $string, $int)
# @return scalar (string)

## @fn PackedDMSToDec($double)
# @return scalar (double)

## @fn DecToPackedDMS($double)
# @return scalar (double)

## @fn ParseXMLString($string)
# @return ref to array of CPLXMLNodes

## @fn SerializeXMLTree(\@CPLXMLNodes)
# @return scalar (string)

## @fn GetDriverCount()
# @return scalar (int)

## @fn GetDriverByName($ShortName)
# @return Geo::GDAL::Driver object

## @fn GetDriver($int)
# @return Geo::GDAL::Driver object

## @fn Open($name, $Access = \$Geo::GDAL::Const::GA_ReadOnly)
# @return Geo::GDAL::Dataset object

## @fn OpenShared($name, $Access = \$Geo::GDAL::Const::GA_ReadOnly)
# @return Geo::GDAL::Dataset object

## @fn AutoCreateWarpedVRT($src_ds, $src_wkt = undef, $dst_wkt = undef, $ResampleAlg = \$Geo::GDAL::Const::GRA_NearestNeighbour, $maxerror = 0.0)
# @param $src_ds a Geo::GDAL::Dataset object
# @param $ResampleAlg GDALResampleAlg
# @return Geo::GDAL::Dataset object

## @fn GeneralCmdLineProcessor(\@Argv, $nOptions = 0)
# @return arrayref

## @fn PackCharacter($DataType)
# @param $DataType GDAL data type value, typically from $band->{DataType}
# @return character which can be used in Perl's pack and unpack

## @class Geo::GDAL::MajorObject

## @ignore DISOWN
## @ignore ACQUIRE

## @method $description = GetDescription()
# @return scalar (string)

## @method SetDescription($NewDesc)

## @method GetMetadata($Domain = "")
# @return hashref

## @method SetMetadata(\%Metadata, $Domain = "")

## @class Geo::GDAL::Driver

## @ignore DISOWN
## @ignore ACQUIRE

## @attr ShortName
# scalar (access as $driver->{ShortName})

## @attr LongName
# scalar (access as $driver->{LongName})

## @attr HelpTopic
# scalar (access as $driver->{HelpTopic})

## @method Create($name, $xsize, $ysize, $bands =1, $Type = \$Geo::GDAL::Const::GDT_Byte, \@options = undef)
# @return Geo::GDAL::Dataset object

## @method CreateCopy($name, $src, $strict = 1, \@options = undef)
# @param $src Geo::GDAL::Dataset object

## @method Delete($name)

## @class Geo::GDAL::GCP

## @ignore DISOWN
## @ignore ACQUIRE

## @cmethod new($x = 0.0, $y = 0.0, $z = 0.0, $pixel = 0.0, $line = 0.0, $info = "", $id = "")

## @attr GCPX
# scalar (access as $gcp->{GCPX})

## @attr GCPY
# scalar (access as $gcp->{GCPY})

## @attr GCPZ
# scalar (access as $gcp->{GCPZ})

## @attr Pixel
# scalar (access as $gcp->{Pixel})
# the j pixel coordinate

## @attr Line
# scalar (access as $gcp->{Line})
# the i pixel coordinate

## @attr Info
# scalar (access as $gcp->{Info})

## @attr Id
# scalar (access as $gcp->{Id})

## @class Geo::GDAL::Dataset

## @ignore DISOWN
## @ignore ACQUIRE

## @attr RasterXSize
# scalar (access as $dataset->{RasterXSize})

## @attr RasterYSize
# scalar (access as $dataset->{RasterYSize})

## @attr Count
# scalar (access as $dataset->{Count})

## @method GetDriver()
# @return Geo::GDAL::Driver object

## @method GetRasterBand($nBand)
# @param $nBand 1...RasterCount
# @return Geo::GDAL::RasterBand object

## @method GetProjection()
# @return scalar (string)

## @method GetProjectionRef()
# @return scalar (string)

## @method SetProjection($proj)
# @param $proj scalar (string)

## @method GetGeoTransform()
# @return arrayref

## @method SetGeoTransform(\@GeoTransform)

## @method BuildOverviews($resampling = "NEAREST", \@Overviews = undef)

## @method GetGCPCount()
# @return scalar (int)

## @method GetGCPProjection()
# @return scalar (string)

## @method GetGCPs()
# @return arrayref

## @method SetGCPs(\@GCPs, $GCPProjection)

## @method FlushCache()

## @method AddBand($datatype = $Geo::GDAL::Const::GDT_Byte, \@options = 0)

## @method WriteRaster($xoff, $yoff, $xsize, $ysize, $buf, $buf_xsize = undef, $buf_ysize = undef, $buf_type = undef, \@band_list = undef)
# <a href="http://www.gdal.org/classGDALDataset.html#e077c53268d2272eebed10b891a05743">Entry in GDAL docs</a>

## @method ReadRaster($xoff, $yoff, $xsize, $ysize, $buf_xsize = undef, $buf_ysize = undef, $buf_type = undef, \@band_list = undef)
# @return $buf

## @class Geo::GDAL::Band

## @ignore DISOWN
## @ignore ACQUIRE

## @attr XSize
# scalar (access as $band->{XSize})

## @attr YSize
# scalar (access as $band->{YSize})

## @attr DataType
# scalar (access as $band->{DataType})

## @method GetBlockSize()
# @return array BlockSize = ($BlockXSize, $BlockYSize)

## @method GetRasterColorInterpretation()
# @return scalar (int)

## @method SetRasterColorInterpretation($val)
# @param $val one of $Geo::GDAL::Const::GPI_*

## @method GetNoDataValue()
# @return scalar (double or undef)

## @method SetNoDataValue($NoDataValue)
# @param $NoDataValue (undef is zero)

## @method GetMinimum()
# @return scalar (double or undef)

## @method GetMaximum()
# @return scalar (double or undef)

## @method GetOffset()
# @return scalar (double or undef)

## @method GetScale()
# @return scalar (double or undef)

## @method GetStatistics($approx_ok, $force)
# @return array Statistics = ($min, $max, $mean, $stddev)

## @method SetStatistics($min, $max, $mean, $stddev)

## @method GetOverviewCount()
# @return scalar (int)

## @method GetOverview($i)
# @param $i 0..GetOverviewCount-1
# @return Geo::GDAL::RasterBand object

## @method Checksum($xoff = 0, $yoff = 0, $xsize = undef, $ysize = undef)
# @return scalar (int)

## @method ComputeRasterMinMax($approx_ok = 0)
# @return arrayref MinMax = [$min, $max]

## @method ComputeBandStats($samplestep = 1)
# @return arrayref Stats

## @method Fill($real_fill, $imag_fill = 0.0)
# @return CPLErr

## @method ReadRaster($xoff, $yoff, $xsize, $ysize, $buf_xsize = undef, $buf_ysize = undef, $buf_type = undef)
# @return $buf

## @method WriteRaster($xoff, $yoff, $xsize, $ysize, $buf, $buf_xsize = undef, $buf_ysize = undef, $buf_type = undef)

## @method FlushCache()

## @method GetRasterColorTable()
# @return Geo::GDAL::ColorTable object

## @method SetRasterColorTable($ColorTable)
# @param $ColorTable Geo::GDAL::ColorTable object

## @class Geo::GDAL::ColorTable

## @ignore DISOWN
## @ignore ACQUIRE

## @cmethod new($GDALPaletteInterp = $Geo::GDAL::Const::GPI_RGB)

## @method Clone()
# @return Geo::GDAL::ColorTable object

## @method GetPaletteInterpretation()
# @return one of $Geo::GDAL::Const::GPI_*

## @method GetCount()
# @return scalar (count of color entries as int)

## @method GetColorEntry($i)
# @return array ColorEntry = ($c1, $c2, $c3, $c4)

## @method GetColorEntryAsRGB($i)
# @return array ColorEntry = ($r, $g, $b, $alpha)

## @method SetColorEntry($i, \@ColorEntry)