However, since projection information cannot be readįrom an external source in this case, their use will be limited to creating a

If compiled without OGR, the -c flag and location parameter will The projection information files in the current location will be Specified in addition to -c, then a new location will be created. GRASS projection files (PROJ_INFO, PROJ_UNITS, WIND and DEFAULT_WIND) based In addition, if the -c flag is specified, g.proj will create new Used to convert between representations of the information. Information from an external source, meaning that g.proj can be flags are all functional when importing projection Than as a directly-supplied command-line parameter. If - is given forĭescription, the PROJ.4 description will be read from stdin rather proj4= description or - description should be a projection description in The filename, the WKT description will be read from stdin rather than aįile. wkt= filename or - The file filename should contain a projection description in If the file is not georeferenced or cannot be read, Georef= filename g.proj attempts to invoke GDAL and OGR in turn to read a Read from the current location it is imported from an external source Proj4 is specified, rather than the projection information being The projection information in the Well-Known Text (WKT) format popularised When compiled with OGR, functionality is increased and allows output of

G.proj provides a means of manipulating GRASS projectionįunctionality is limited to reporting the projection information for theĬurrent location, either in conventional GRASS (-p flag) or PROJ.4 (-j flag)įormat, and verifying the datum transformation information in the location G.proj įlags: -p Print projection information (in conventional GRASS format) -d Verify datum information and print transformation parameters -j Print projection information in PROJ.4 format -w Print projection information in WKT format -e Use ESRI-style format (applies to WKT output only) -f Print 'flat' output with no linebreaks (applies to WKT and PROJ.4 output) -c Create new projection files (modifies current location unless 'location' option specified) Parameters: georef= file Georeferenced data file to read projection information from wkt= file ASCII file containing a single line WKT projection description (- for stdin) proj4= params PROJ.4 projection description (- for stdin) location= name Name of new location to create DESCRIPTION G.proj NAME g.proj - Prints and manipulates GRASS projection information files.

Proj info of pennsylvania grass gis