class GDAL::Utils::Info
Wrapper for gdalinfo using GDALInfo C API.
@see gdal.org/programs/gdalinfo.html gdalinfo utility documentation. @see gdal.org/api/gdal_utils.html#_CPPv48GDALInfo12GDALDatasetHPK15GDALInfoOptions GDALInfo C API.
Public Class Methods
perform(dataset:, options: Options.new)
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Perform the gdalinfo (GDALInfo) operation.
@example Get info for a dataset.
dataset = GDAL::Dataset.open("my.tif", "r") info = GDAL::Utils::Info.perform(dataset: dataset) dataset.close
@example Get info for a dataset with options.
dataset = GDAL::Dataset.open("my.tif", "r") info = GDAL::Utils::Info.perform( dataset: dataset, options: GDAL::Utils::Info::Options.new(options: ["-json", "-mdd", "all"]) ) dataset.close
@param dataset [GDAL::Dataset] The dataset to get info for. @param options [GDAL::Utils::Info::Options] Options
. @return [String] The info string.
# File lib/gdal/utils/info.rb, line 30 def self.perform(dataset:, options: Options.new) string, str_pointer = ::FFI::GDAL::Utils.GDALInfo(dataset.c_pointer, options.c_pointer) string ensure # Returned string pointer must be freed with CPLFree(). ::FFI::CPL::VSI.VSIFree(str_pointer) end