GDAL_CALC(1) GDAL GDAL_CALC(1) (NAME) gdal_calc - numpy. (SYNOPSIS) gdal_calc [--help] [--help-general] --calc=expression --outfile= [-A ] [--A_band=] [-B...-Z ] [] (DESCRIPTION) numpy. numpy + - * / > . ( --extent ) ( --projectionCheck ). : gdal_calc Python GDAL Python . : "gdal": gdal raster calc . --help --help-general GDAL . --calc= numpy + - / * numpy ( log10()). --calc (GDAL >= 3.2). Example 10 . -A GDAL (a-z, A-Z) . ( GDAL 3.3 ) ( ) (GDAL >= 3.3). numpy . GDAL 3.5 ( ?, *) / . (Example 3 ). . --A_band= A ( 1). --outfile= . --NoDataValue= NoDataValue (: ). NoDataValue --NoDataValue=none (GDAL >= 3.3) : API : None . 'none' NoDataValue . --hideNoData 3.3 . NoDataValue . NoDataValue . - NoDataValue . NoDataValue --NoDataValue= . --type= [Byte, Int8, UInt16, Int16, UInt32, Int32, UInt64, Int64, Float64, Float32, CInt16, CInt32, CFloat64, CFloat32] . : --type . . : UInt64 Int64 CInt16 CInt32 CFloat32 CFloat64 GDAL 3.5.3 . Int8 GDAL 3.7 . --format= GDAL . --color-table= ( ColorTable) ( ) . : txt ( gdaldem ) qlr qml ( QGIS). --extent=