Linux command
ogrmerge.py 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Merge shapefiles
ogrmerge.py -o [output.shp] [input1.shp] [input2.shp]
Merge to GeoPackage
ogrmerge.py -f GPKG -o [output.gpkg] [*.shp]
Merge with single layer
ogrmerge.py -single -o [output.shp] [*.shp]
Overwrite output
ogrmerge.py -overwrite_ds -o [output.shp] [input*.shp]
Assign coordinate reference system
ogrmerge.py -a_srs [EPSG:4326] -o [output.shp] [*.shp]
Merge with source layer name as field
ogrmerge.py -single -src_layer_field_name [source] -o [output.gpkg] [*.shp]
说明
ogrmerge.py merges vector datasets. Combines multiple files into one. The script consolidates geospatial data. Part of GDAL Python utilities.
参数
- -o _FILE_
- Output file.
- -f _FORMAT_
- Output format.
- -single
- Merge into single layer.
- -overwrite_ds
- Overwrite existing output.
- -a_srs _SRS_
- Assign coordinate reference system.
- -src_layer_field_name _NAME_
- Add a field with the source layer name (useful with -single).
- -src_layer_field_content _CONTENT_
- Specify content for the source layer field.
- -nln _NAME_
- Name for the merged output layer (used with -single).
- --help
- Display help information.
FAQ
What is the ogrmerge.py command used for?
ogrmerge.py merges vector datasets. Combines multiple files into one. The script consolidates geospatial data. Part of GDAL Python utilities.
How do I run a basic ogrmerge.py example?
Run `ogrmerge.py -o [output.shp] [input1.shp] [input2.shp]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -o _FILE_ do in ogrmerge.py?
Output file.