ogr2ogr使用

Posted 2020-06-08

简介

• org2ogr是OGR模块中提供的一个重要工具，用于对数据源进行格式转换

使用方式

• 命令行参数

• [[email protected]_28_6_20 J50F001020]$ ogr2ogr --long-usage
  Usage: ogr2ogr [--help-general] [-skipfailures] [-append] [-update]
                 [-select field_list] [-where restricted_where]
                 [-progress] [-sql <sql statement>] [-dialect dialect]
                 [-preserve_fid] [-fid FID]
                 [-spat xmin ymin xmax ymax] [-spat_srs srs_def] [-geomfield field]
                 [-a_srs srs_def] [-t_srs srs_def] [-s_srs srs_def]
                 [-f format_name] [-overwrite] [[-dsco NAME=VALUE] ...]
                 dst_datasource_name src_datasource_name
                 [-lco NAME=VALUE] [-nln name] 
                 [-nlt type|PROMOTE_TO_MULTI|CONVERT_TO_LINEAR]
                 [-dim 2|3|layer_dim] [layer [layer ...]]
  
  Advanced options :
                 [-gt n] [-ds_transaction]
                 [[-oo NAME=VALUE] ...] [[-doo NAME=VALUE] ...]
                 [-clipsrc [xmin ymin xmax ymax]|WKT|datasource|spat_extent]
                 [-clipsrcsql sql_statement] [-clipsrclayer layer]
                 [-clipsrcwhere expression]
                 [-clipdst [xmin ymin xmax ymax]|WKT|datasource]
                 [-clipdstsql sql_statement] [-clipdstlayer layer]
                 [-clipdstwhere expression]
                 [-wrapdateline][-datelineoffset val]
                 [[-simplify tolerance] | [-segmentize max_dist]]
                 [-addfields] [-unsetFid]
                 [-relaxedFieldNameMatch] [-forceNullable] [-unsetDefault]
                 [-fieldTypeToString All|(type1[,type2]*)] [-unsetFieldWidth]
                 [-mapFieldType srctype|All=dsttype[,srctype2=dsttype2]*]
                 [-fieldmap identity | index1[,index2]*]
                 [-splitlistfields] [-maxsubfields val]
                 [-explodecollections] [-zfield field_name]
                 [-gcp pixel line easting northing [elevation]]* [-order n | -tps]
                 [-nomd] [-mo "META-TAG=VALUE"]*

   

例子

• shape 转mapinfo文件

• ogr2ogr  -f "MapInfo File" -fieldTypeToString "Integer64" road Railway.shp

   

• shape转GeoJSON格式

• ogr2ogr  -f "GeoJSON" -fieldTypeToString "Integer64" road Railway.shp