GRASSACIGRID—GRASS ASCII网格

司机简称

GRASSASCIIGrid

Driver built-in by default

This driver is built-in by default

支持读取GRASS ASCII网格格式(类似于Arc/Info ascigrid命令)。

默认情况下,GDAL为GRASS ASCII grid数据集返回的数据类型为autodetected,并为带有浮点值的grid设置为Float32,否则为Int32。这是通过分析空值的格式和网格的前100k字节数据来完成的。还可以通过设置grassacigrid_datatype配置选项显式指定数据类型(当前支持Int32、Float32和Float64值)

注:执行为 gdal/frmts/aaigrid/aaigriddataset.cpp .

驱动程序功能

Supports Georeferencing

This driver supports georeferencing

Supports VirtualIO

This driver supports virtual I/O operations (/vsimem/, etc.)