keywords(1grass)

✨ Keywords ✨ β€” Index of GRASS modules πŸ’…

okay so bestie, welcome to the master index πŸŽ€ this page is keywords(1grass), straight outta the GRASS User's Manual, and it does exactly what it says on the tin: every keyword GRASS knows about, plus every module that wears that keyword. it's giving phonebook but make it cartography πŸ’…

no cap, this list is a LOT, so it comes in four parts β€” and heads up, the modules under each keyword appear in the same order the original lists them. don't @ me, I'm just the messenger 🫢


  • 3D β€” v.drape, v.extrude, v.hull, v.out.postgis, v.surf.rst, v.to.3d, v.to.points, v.vol.rst
  • ACCA β€” i.landsat.acca
  • accumulation β€” r.series.accumulate, r.terraflow, r.watershed, t.rast.accdetect, t.rast.accumulate
  • actual evapotranspiration β€” i.eb.eta
  • addons β€” g.extension
  • aerial β€” g.gui.image2target, g.gui.photo2image
  • aggregation β€” r.in.xyz, r.neighbors, r.patch, r.reclass.area, r.resamp.stats, r.series, r3.in.xyz, r3.neighbors, t.rast.aggregate.ds, t.rast.aggregate, t.rast.neighbors, t.rast.series, v.neighbors
  • albedo β€” i.albedo
  • algebra β€” r.mapcalc, r.mapcalc.simple, r.mfilter, r.mode, r.neighbors, r.quantile, r.texture, r3.mapcalc, r3.neighbors, t.rast.algebra, t.rast.mapcalc, t.rast3d.algebra, t.rast3d.mapcalc, t.vect.algebra, v.neighbors
  • animation β€” g.gui.animation, r.out.mpeg
  • area β€” m.measure, v.buffer, v.centroids, v.clip, v.dissolve, v.in.ascii, v.to.db, v.to.lines, v.type
  • area estimation β€” r.surf.area
  • arrow β€” d.northarrow, d.rast.arrow
  • articulation points β€” v.net.bridge
  • ASCII β€” r.in.ascii, r.in.xyz, r.out.ascii, r.out.xyz, r3.in.ascii, r3.out.ascii, v.in.ascii, v.out.ascii
  • aspect β€” r.slope.aspect
  • ASTER β€” i.albedo, i.aster.toar, r.in.aster
  • atmospheric correction β€” i.atcorr, i.landsat.toar
  • attribute columns β€” v.info
  • attribute table β€” db.columns, db.connect, db.copy, db.createdb, db.databases, db.describe, db.dropcolumn, db.dropdb, db.droptable, db.execute, db.in.ogr, db.out.ogr, db.select, db.tables, db.test, db.univar, g.gui.dbmgr, t.vect.db.select, v.class, v.db.addcolumn, v.db.addtable, v.db.connect, v.db.dropcolumn, v.db.droprow, v.db.droptable, v.db.join, v.db.reconnect.all, v.db.renamecolumn, v.db.select, v.db.univar, v.db.update, v.distance, v.to.db, v.univar, v.vect.stats, v.what.rast, v.what.rast3, v.what.strds, v.what.vect
  • attribute update β€” v.db.update
  • attributes β€” v.reclass
  • autocorrelation β€” r.random.cells
  • AVHRR β€” i.albedo
  • azimuth β€” v.to.db
  • background β€” d.background
  • bartlett β€” r.resamp.filter
  • bicubic β€” r.resamp.bspline, r.resamp.interp
  • bilinear β€” r.resamp.bspline, r.resamp.interp
  • binning β€” r.in.xyz, r3.in.xyz
  • biomass β€” i.biomass
  • biophysical parameters β€” i.vi
  • blackman β€” r.resamp.filter
  • bounding box β€” v.to.db
  • box β€” r.resamp.filter
  • brightness temperature β€” i.aster.toar, i.landsat.toar
  • Brovey β€” i.pansharpen
  • buffer β€” r.buffer, r.buffer.lowmem, r.circle, v.buffer, v.parallel
  • canonical components analysis β€” i.cca
  • cartography β€” d.barscale, d.graph, d.grid, d.legend, d.legend.vect, d.linegraph, d.northarrow, d.rast.leg, d.text, d.title, d.vect.chart, d.vect.thematic
  • category β€” r.category, v.category, v.to.db
  • CCA β€” i.cca
  • centrality measures β€” v.net.centrality
  • centroid β€” v.centroids
  • chart maps β€” d.vect.chart
  • choropleth map β€” d.vect.thematic
  • circle β€” r.circle, v.buffer
  • citing β€” g.version
  • classification β€” g.gui.iclass, i.cluster, i.gensig, i.gensigset, i.maxlik, i.segment, i.signatures, i.smap, r.kappa, v.class
  • clip β€” v.clip, v.overlay
  • cloud detection β€” i.landsat.acca
  • clump β€” v.cluster
  • clumps β€” r.clump, r.object.geometry, r.volume
  • cluster β€” v.cluster
  • color table β€” d.colortable, r.colors, r.colors.out, r.colors.stddev, r.what.color, r3.colors, r3.colors.out, t.rast.colors, v.colors, v.colors.out
  • color transformation β€” d.his, i.his.rgb, i.rgb.his, r.his
  • colors β€” d.colorlist, i.colors.enhance
  • compactness β€” v.to.db
  • components β€” v.net.components
  • composite β€” r.blend, r.composite
  • compression β€” r.compress
  • computational region β€” g.region
  • connection settings β€” db.connect, db.drivers, db.login
  • connectivity β€” v.net.connectivity
  • contour β€” t.rast.contour
  • contours β€” r.contour
  • conversion β€” r.in.ascii, r.in.xyz, r.out.xyz, r.to.rast3, r.to.rast3elev, r.to.vect, r3.in.ascii, r3.in.xyz, r3.out.ascii, r3.to.rast, t.rast.to.rast3, t.rast.to.vect, v.to.rast, v.to.rast3
  • convolution β€” r.resamp.filter
  • coordinates β€” v.to.db
  • copy β€” g.copy, t.copy
  • copying β€” r.pack, r.unpack, v.pack, v.unpack
  • copyright β€” g.version
  • correlation β€” d.correlate
  • cost allocation β€” r.cost, r.walk, v.net.alloc, v.net.iso
  • cost surface β€” r.cost, r.drain, r.path, r.walk
  • create β€” t.create
  • create project β€” g.proj, r.in.gdal, t.rast.import, t.vect.import, v.in.ogr
  • cumulative costs β€” r.cost, r.spreadpath, r.walk
  • curvature β€” r.slope.aspect
  • data β€” g.download.location, g.download.project
  • database β€” db.columns, db.connect, db.copy, db.createdb, db.databases, db.describe, db.drivers, db.dropcolumn, db.dropdb, db.droptable, db.execute, db.in.ogr, db.login, db.out.ogr, db.select, db.tables, db.test, db.univar, g.gui.dbmgr, t.vect.db.select, v.db.addcolumn, v.db.addtable, v.db.connect, v.db.dropcolumn, v.db.droprow, v.db.droptable, v.db.join, v.db.reconnect.all, v.db.renamecolumn, v.db.select, v.db.update, v.distance, v.in.db, v.to.db, v.vect.stats, v.what.vect
  • DBF β€” v.db.reconnect.all
  • decimation β€” v.decimate
  • denoise β€” r.smooth.edgepreserve
  • densification β€” v.split
  • deposition β€” r.sim.sediment
  • depressions β€” r.fill.dir
  • diagram β€” d.correlate, d.polar
  • difference β€” v.overlay
  • digitizer β€” g.gui.rdigit, g.gui.vdigit
  • displacement β€” v.generalize
  • display β€” d.background, d.barscale, d.colorlist, d.colortable, d.correlate, d.erase, d.font, d.fontlist, d.frame, d.geodesic, d.graph, d.grid, d.his, d.histogram, d.info, d.labels, d.legend, d.legend.vect, d.linegraph, d.mon, d.northarrow, d.out.file, d.path, d.polar, d.profile, d.rast.arrow, d.rast.edit, d.rast, d.rast.leg, d.rast.num, d.redraw, d.rgb, d.rhumbline, d.shade, d.text, d.title, d.to.rast, d.vect.chart, d.vect, d.vect.thematic, d.what.rast, d.what.vect, d.where, g.cairocomp, g.gui.animation, g.gui.mapswipe, g.mkfontcap, g.pnmcomp, g.ppmtopng, r3.mkdspf, wxpyimgview, ximgview
  • dissolve β€” v.dissolve, v.extract
  • distance β€” d.geodesic, d.rhumbline, m.cogo, m.measure, r.distance, r.grow.distance, r.grow, v.distance
  • diversity index β€” r.li.dominance, r.li.pielou, r.li.renyi, r.li.richness, r.li.shannon, r.li.simpson
  • download β€” g.download.location, g.download.project, g.extension
  • drainage β€” r.watershed
  • DXF β€” v.in.dxf, v.out.dxf
  • E00 β€” v.in.e00
  • edge detection β€” r.smooth.edgepreserve
  • edges β€” i.zc, v.lidar.edgedetection
  • editing β€” d.rast.edit, g.gui.rdigit, g.gui.vdigit, v.edit, v.type
  • elevation β€” d.shade, r.fillnulls, r.in.aster, r.param.scale, r.plane, r.relief, r.shade
  • emissivity β€” i.emissivity
  • energy balance β€” i.eb.eta, i.eb.evapfr, i.eb.hsebal01, i.eb.netrad, i.eb.soilheatflux, i.emissivity
  • erase β€” d.background
  • erosion β€” r.sim.sediment, r.uslek, r.usler
  • evaporative fraction β€” i.eb.evapfr, i.eb.hsebal01
  • evapotranspiration β€” i.evapo.mh, i.evapo.pm, i.evapo.pt, i.evapo.time
  • export β€” d.out.file, d.to.rast, db.out.ogr, r.colors.out, r.external.out, r.out.ascii, r.out.bin, r.out.gdal, r.out.gridatb, r.out.mat, r.out.mpeg, r.out.png, r.out.pov, r.out.ppm, r.out.ppm3, r.out.vrml, r.out.vtk, r.out.xyz, r.pack, r3.colors.out, r3.out.ascii, r3.out.bin, r3.out.netcdf, r3.out.v5d, r3.out.vtk, t.rast.export, t.rast.out.vtk, t.vect.export, v.colors.out, v.db.select, v.external.out, v.out.ascii, v.out.dxf, v.out.ogr, v.out.postgis, v.out.pov, v.out.svg, v.out.vtk, v.pack
  • extensions β€” g.extension.all, g.extension
  • extent β€” g.region, r.info, r3.info, t.info, v.info
  • exterior β€” v.fill.holes
  • external β€” r.external, r.external.out, v.external, v.external.out
  • extract β€” t.rast.extract, t.rast3d.extract, t.vect.extract, v.decimate, v.extract, v.outlier
  • Fast Fourier Transform β€” i.fft, i.ifft
  • fill β€” d.background, v.fill.holes
  • fill sinks β€” r.fill.dir
  • filter β€” r.mfilter, r.neighbors, r.resamp.filter, r3.neighbors, v.outlier
  • FIR β€” r.resamp.filter
  • fire β€” r.ros, r.spread, r.spreadpath
  • flood β€” r.lake
  • flow β€” r.sim.water, r.terraflow, v.net.flow
  • focal statistics β€” r.neighbors, r3.neighbors
  • FPAR β€” i.biomass
  • fractal β€” r.surf.fractal, v.to.db
  • frame β€” d.frame
  • fusion β€” i.pansharpen
  • gauss β€” r.resamp.filter
  • gazetteer β€” v.in.geonames
  • GCP β€” g.gui.gcp, g.gui.image2target, g.gui.photo2image, i.ortho.transform, m.transform, v.transform
  • generalization β€” v.decimate, v.generalize
  • geometry β€” g.gui.gcp, g.gui.image2target, g.gui.photo2image, i.image.mosaic, i.ortho.photo, i.rectify, r.circle, r.patch, r.region, r.thin, r.to.vect, v.buffer, v.build, v.build.polylines, v.clean, v.delaunay, v.drape, v.edit, v.extrude, v.fill.holes, v.generalize, v.hull, v.in.ogr, v.in.region, v.mkgrid, v.overlay, v.parallel, v.patch, v.perturb, v.rectify, v.report, v.segment, v.select, v.split, v.to.3d, v.to.db, v.to.lines, v.to.points, v.transform, v.type, v.univar, v.voronoi
  • geomorphology β€” r.param.scale
  • geomorphons β€” r.geomorphon
  • georectification β€” g.gui.gcp, g.gui.image2target, g.gui.photo2image
  • gradient β€” r3.gradient
  • graphical modeler β€” g.gui.gmodeler
  • graphics β€” d.background, d.erase, d.frame, d.his, d.info, d.mon, d.rast, d.redraw, d.rgb, d.vect, m.nviz.image, m.nviz.script, wxpyimgview, ximgview
  • graticule β€” d.grid
  • great circle β€” d.geodesic
  • grid β€” d.grid, v.mkgrid
  • groundwater flow β€” r.gwflow, r3.gwflow

and bestie… we're literally only a quarter of the way down this list 😭 the rest of the alphabet is coming, so don't go anywhere πŸ¦‹

grow 🌱

grow? Bestie, it's giving exactly one module: v.buffer. Periodt. πŸ’…

GUI ✨

GUI is the moment. These modules are tagged: g.gui.animation, g.gui.datacatalog, g.gui.dbmgr, g.gui.gcp, g.gui.gmodeler, g.gui, g.gui.iclass, g.gui.image2target, g.gui.mapswipe, g.gui.photo2image, g.gui.psmap, g.gui.rdigit, g.gui.rlisetup, g.gui.timeline, g.gui.tplot, g.gui.vdigit.

hamming πŸŽ›οΈ

hamming? These cuties: r.resamp.filter.

hann πŸŽ›οΈ

hann is also repping r.resamp.filter.

hazard ⚠️

Hazard vibes only: r.lake, r.ros, r.spread.

heatmap πŸ”₯

Heatmap energy: v.kernel.

help πŸ†˜

Need help? g.manual.

hermite πŸŽ›οΈ

hermite filter crew: r.resamp.filter.

hexagon ⬑

Hexagon moment: v.mkgrid.

hillshade ⛰️

Hillshade slay: d.shade, r.relief, r.shade.

HIS 🌈

HIS (not IHS, but twins fr): d.his, i.his.rgb, i.pansharpen, i.rgb.his, r.his.

histogram πŸ“Š

Histogram: d.histogram.

history πŸ“œ

History is giving: r.info, v.info.

hotspot πŸ”₯

Hotspot: v.kernel.

hydrology πŸ’§

Hydrology besties: r.basins.fill, r.carve, r.drain, r.fill.dir, r.flow, r.gwflow, r.lake, r.path, r.sim.sediment, r.sim.water, r.solute.transport, r.stream.extract, r.terraflow, r.topidx, r.topmodel, r.uslek, r.usler, r.water.outlet, r.watershed, r3.flow, r3.gwflow.

IDW πŸ—ΊοΈ

IDW: r.fill.stats, r.surf.idw, v.surf.idw.

IHS 🌈

IHS is the same vibe as HIS: d.his, i.his.rgb, i.pansharpen, i.rgb.his, r.his.

image collections πŸ“Έ

Image collections: i.band.library, r.semantic.label.

imagery πŸ›°οΈ

Imagery is a whole mood. These modules: g.gui.image2target, g.gui.photo2image, i.albedo, i.aster.toar, i.atcorr, i.band.library, i.biomass, i.cca, i.cluster, i.colors.enhance, i.eb.eta, i.eb.evapfr, i.eb.hsebal01, i.eb.netrad, i.eb.soilheatflux, i.emissivity, i.evapo.mh, i.evapo.pm, i.evapo.pt, i.evapo.time, i.fft, i.gensig, i.gensigset, i.group, i.his.rgb, i.ifft, i.image.mosaic, i.in.spotvgt, i.landsat.acca, i.landsat.toar, i.maxlik, i.modis.qc, i.oif, i.ortho.camera, i.ortho.elev, i.ortho.init, i.ortho.photo, i.ortho.rectify, i.ortho.target, i.ortho.transform, i.pansharpen, i.pca, i.rectify, i.rgb.his, i.segment, i.signatures, i.smap, i.spectral, i.target, i.tasscap, i.topo.corr, i.vi, i.zc, r.in.aster, r.semantic.label.

imagery quality assessment πŸ“

Imagery quality assessment: i.modis.qc.

import πŸ“₯

Import squad: db.in.ogr, g.download.location, g.download.project, i.in.spotvgt, r.external, r.import, r.in.ascii, r.in.aster, r.in.bin, r.in.gdal, r.in.gridatb, r.in.mat, r.in.png, r.in.poly, r.in.srtm, r.in.wms, r.in.xyz, r.proj, r.unpack, r3.in.ascii, r3.in.bin, r3.in.v5d, r3.in.xyz, t.rast.import, t.vect.import, v.external, v.import, v.in.ascii, v.in.db, v.in.dxf, v.in.e00, v.in.geonames, v.in.lines, v.in.mapgen, v.in.ogr, v.in.wfs, v.proj, v.unpack.

installation πŸ”§

Installation: g.extension.all, g.extension.

interpolation 🧡

Interpolation: r.fill.stats, r.fillnulls, r.resamp.bspline, r.resamp.interp, r.series.interp, r.surf.contour, r.surf.idw, t.rast.gapfill, v.surf.bspline, v.surf.idw, v.surf.rst, v.vol.rst.

intersection βœ‚οΈ

Intersection: v.overlay.

isolines πŸ“ˆ

Isolines: v.net.iso.

json 🧾

JSON: db.describe, test.gjson.lib.

kernel density 🎯

Kernel density: v.kernel.

kernel filter πŸŽ›οΈ

Kernel filter: r.resamp.filter.

lanczos πŸŽ›οΈ

Lanczos: r.resamp.filter, r.resamp.interp.

land flux 🌍

Land flux: i.emissivity.

land surface temperature 🌑️

Land surface temperature: i.modis.qc.

landform πŸ”οΈ

Landform: r.param.scale.

Landsat πŸ›°οΈ

Landsat: i.albedo, i.landsat.acca, i.landsat.toar, i.tasscap.

landscape structure analysis 🌳

Landscape structure analysis: g.gui.rlisetup, r.li.cwed, r.li.dominance, r.li.edgedensity, r.li.mpa, r.li.mps, r.li.padcv, r.li.padrange, r.li.padsd, r.li.patchdensity, r.li.patchnum, r.li.pielou, r.li.renyi, r.li.richness, r.li.shannon, r.li.shape, r.li.simpson.

latitude 🌐

Latitude: r.latlong.

layer πŸ§…

Layer: v.category, v.db.connect.

legend πŸ—ΊοΈ

Legend: d.legend, d.legend.vect, d.rast.leg, d.vect.thematic.

length πŸ“

Length: v.to.db.

level1 1️⃣

Level1: d.vect, g.region, r.random, v.cluster, v.decimate, v.edit, v.external, v.in.ascii, v.in.dxf, v.info, v.patch, v.perturb, v.random, v.rectify.

license πŸ“œ

License: g.version.

LIDAR πŸ›°οΈ

LIDAR: r.in.xyz, r3.in.xyz, v.decimate, v.lidar.correction, v.lidar.edgedetection, v.lidar.growing, v.outlier, v.surf.bspline.

line πŸ“

Line: v.buffer, v.build.polylines, v.dissolve, v.edit, v.in.ascii, v.in.lines, v.parallel, v.to.lines, v.to.points, v.type.

line of sight πŸ‘€

Line of sight: r.viewshed.

linear reference system πŸ“

Linear reference system: v.lrs.create, v.lrs.label, v.lrs.segment, v.lrs.where.

Lisflood 🌊

Lisflood: r.out.ascii.

list πŸ“‹

List: g.list, t.list, t.rast.list, t.rast3d.list, t.vect.list.

longitude 🌐

Longitude: r.latlong.

LOS πŸ‘€

LOS: r.viewshed.

machine vision geomorphometry πŸ€–

Machine vision geomorphometry: r.geomorphon.

manual πŸ“–

Manual: g.manual.

map annotations πŸ—ΊοΈ

Map annotations: d.northarrow, d.rast.arrow, d.rast.num.

map management πŸ—‚οΈ

Map management: g.access, g.copy, g.dirseps, g.filename, g.findetc, g.findfile, g.gui.datacatalog, g.list, g.remove, g.rename, i.group, i.target, r.compress, r.null, r3.null, t.create, t.list, t.rast.list, t.rast3d.list, t.register, t.remove, t.rename, t.unregister, t.vect.list.

mask 🎭

Mask: r.mask, r.mask.status, r3.mask.

Maximum Likelihood Classification 🎯

Maximum Likelihood Classification: i.gensig, i.maxlik.

measurement πŸ“

Measurement: m.measure.

merge 🧬

Merge: r.patch, t.merge.

metadata πŸ“

Metadata: r.describe, r.info, r.region, r.support, r.timestamp, r3.info, r3.support, r3.timestamp, t.connect, t.info, t.select, t.support, t.upgrade, v.info, v.support, v.timestamp.

miscellaneous 🧰

Miscellaneous: m.cogo, m.measure, m.nviz.image, m.nviz.script, m.proj, m.transform.

MLC 🎯

MLC: i.gensig, i.maxlik.

model πŸ§ͺ

Model: r.ros, r.sim.sediment, r.sim.water, r.spread, r.topmodel.

Modflow 🌊

Modflow: r.out.ascii.

MODIS πŸ›°οΈ

MODIS: i.albedo, i.modis.qc, i.tasscap.

modules πŸ“¦

Modules: g.search.modules.

monitors πŸ–₯️

Monitors: d.erase, d.frame, d.info, d.mon, d.redraw.

mosaic 🧩

Mosaic: r.buildvrt.

mosaicking 🧩

Mosaicking: i.image.mosaic, r.patch.

multispectral 🌈

Multispectral: i.oif, i.spectral.

NDVI 🌿

NDVI: i.in.spotvgt, i.vi.

nearest neighbor 🀝

Nearest neighbor: r.resamp.interp, r.resample.

neighbor 🀝

Neighbor: r.neighbors, r3.neighbors.

net radiation β˜€οΈ

Net radiation: i.eb.netrad.

netCDF πŸ—ƒοΈ

netCDF: r3.out.netcdf.

network πŸ•ΈοΈ

Network: d.path, v.lrs.create, v.lrs.label, v.lrs.segment, v.lrs.where, v.net.alloc, v.net.allpairs, v.net.bridge, v.net.centrality, v.net.components, v.net.connectivity, v.net.distance, v.net.flow, v.net, v.net.iso, v.net.path, v.net.salesman, v.net.spanningtree, v.net.steiner, v.net.timetable, v.net.visibility.

network generalization πŸ•ΈοΈ

Network generalization: v.generalize.

network maintenance πŸ› οΈ

Network maintenance: v.net.

no-data 🚫

No-data: r.mask, r.null, r3.mask, r3.null.

no-data filling πŸ•³οΈ

No-data filling: r.fill.stats, r.fillnulls, r.resamp.bspline, t.rast.gapfill, v.surf.rst, v.vol.rst.

node πŸ”˜

Node: v.build.polylines, v.edit, v.segment, v.split, v.to.points.

null data 🚫

Null data: r.mask, r.null, r3.mask, r3.null.

object recognition πŸ”

Object recognition: i.segment.

OGC web services 🌐

OGC web services: r.in.wms, v.in.wfs.

OGC WFS 🌐

OGC WFS: v.in.wfs.

OGC WMS 🌐

OGC WMS: r.in.wms.

OGC WMTS 🌐

OGC WMTS: r.in.wms.

OGR 🌐

OGR: v.external, v.external.out, v.in.ogr, v.out.ogr.

orthorectify πŸ“

Orthorectify: i.ortho.camera, i.ortho.elev, i.ortho.init, i.ortho.photo, i.ortho.rectify, i.ortho.target, i.ortho.transform.

output πŸ“€

Output: d.out.file, db.out.ogr, r.external.out, r.out.ascii, r.out.bin, r.out.gdal, r.out.gridatb, r.out.mat, r.out.mpeg, r.out.png, r.out.pov, r.out.ppm, r.out.ppm3, r.out.vrml, r.out.vtk, r.out.xyz, r3.out.ascii, r3.out.netcdf, r3.out.v5d, r3.out.vtk, t.rast.out.vtk, v.external.out, v.out.ascii, v.out.dxf, v.out.ogr, v.out.postgis, v.out.pov, v.out.svg, v.out.vtk.

overland flow 🌊

Overland flow: r.sim.water.

paint labels 🎨

Paint labels: d.labels, v.label, v.label.sa.

parallel 🧡

Parallel: r.horizon, r.mfilter, r.neighbors, r.patch, r.resamp.filter, r.resamp.interp, r.series, r.sim.sediment, r.sim.water, r.slope.aspect, r.smooth.edgepreserve, r.sun, r.texture, r.univar, t.rast.univar, t.rast3d.univar, v.surf.rst.

patch index 🧩

Patch index: r.li.cwed, r.li.edgedensity, r.li.mpa, r.li.mps, r.li.padcv, r.li.padrange, r.li.padsd, r.li.patchdensity, r.li.patchnum, r.li.shape.

patching 🩹

Patching: r.patch.

PCA 🧬

PCA: i.pansharpen, i.pca.

percentile πŸ“Š

Percentile: r.quantile, r.stats.quantile.

perimeter πŸ“

Perimeter: v.fill.holes, v.to.db.

permission πŸ”

Permission: g.access.

photo πŸ“Έ

Photo: g.gui.image2target, g.gui.photo2image.

plot πŸ“ˆ

Plot: d.profile, g.gui.timeline, g.gui.tplot.

PNG πŸ–ΌοΈ

PNG: r.in.png, r.out.png.

point πŸ“

Point: v.edit, v.in.ascii, v.in.lines, v.segment, v.to.lines, v.to.points, v.type.

point cloud ☁️

Point cloud: v.cluster.

point density 🎯

Point density: v.kernel.

point pattern 🎲

Point pattern: v.kcv, v.mkgrid, v.normal, v.perturb, v.qcount, v.random.

points πŸ“

Points: v.decimate, v.in.db, v.kcv, v.normal.

polar 🧭

Polar: m.cogo.

position πŸ“

Position: d.where, r.what, v.what, v.what.rast, v.what.rast3, v.what.strds, v.what.vect.

PostGIS 🐘

PostGIS: v.external, v.external.out, v.out.postgis.

postscript πŸ–¨οΈ

Postscript: ps.map.

principal components analysis 🧬

Principal components analysis: i.pca.

printing πŸ–¨οΈ

Printing: g.gui.psmap, ps.map.

profile πŸ“ˆ

Profile: d.profile, r.profile, r.transect, r3.cross.rast, v.profile.

project πŸ“

Project: g.mapset, g.mapsets.

projection 🌐

Projection: g.proj, m.proj, r.import, r.latlong, r.proj, v.import, v.proj.

proximity πŸ“

Proximity: r.grow.distance, r.grow.

quantile πŸ“Š

Quantile: r.quantile, r.stats.quantile.

quantization πŸ”’

Quantization: r.quant.

querying πŸ”

Querying: d.where, i.spectral, r.what.color, r.what, v.rast.stats, v.what, v.what.rast, v.what.rast3, v.what.strds, v.what.vect.

radiance β˜€οΈ

Radiance: i.aster.toar, i.atcorr, i.landsat.toar.

radiometric conversion β˜€οΈ

Radiometric conversion: i.aster.toar, i.atcorr, i.landsat.toar.

rainfall 🌧️

Rainfall: r.usler.

random 🎲

Random: r.random.cells, r.random, r.random.surface, r.surf.gauss, r.surf.random, v.extract, v.perturb, v.random.

raster πŸ’…

bestie this is THE list, the big one, the main character of the index. every single raster-adjacent module lives here and honestly it ate:

d.colortable, d.correlate, d.profile, d.rast.arrow, d.rast.edit, d.rast, d.rast.num, d.rgb, d.to.rast, g.gui.rdigit, g.gui.rlisetup, i.spectral, m.nviz.image, m.nviz.script, r.basins.fill, r.blend, r.buffer, r.buffer.lowmem, r.buildvrt, r.carve, r.category, r.circle, r.clump, r.coin, r.colors, r.colors.out, r.colors.stddev, r.composite, r.compress, r.contour, r.cost, r.covar, r.cross, r.describe, r.distance, r.drain, r.external, r.external.out, r.fill.dir, r.fill.stats, r.fillnulls, r.flow, r.geomorphon, r.grow.distance, r.grow, r.gwflow, r.his, r.horizon, r.import, r.in.ascii, r.in.aster, r.in.bin, r.in.gdal, r.in.gridatb, r.in.mat, r.in.png, r.in.poly, r.in.srtm, r.in.wms, r.in.xyz, r.info, r.kappa, r.lake, r.latlong, r.li.cwed, r.li.dominance, r.li.edgedensity, r.li.mpa, r.li.mps, r.li.padcv, r.li.padrange, r.li.padsd, r.li.patchdensity, r.li.patchnum, r.li.pielou, r.li.renyi, r.li.richness, r.li.shannon, r.li.shape, r.li.simpson, r.mapcalc, r.mapcalc.simple, r.mask, r.mask.status, r.mfilter, r.mode, r.neighbors, r.null, r.object.geometry, r.out.ascii, r.out.bin, r.out.gdal, r.out.gridatb, r.out.mat, r.out.mpeg, r.out.png, r.out.pov, r.out.ppm, r.out.ppm3, r.out.vrml, r.out.vtk, r.out.xyz, r.pack, r.param.scale, r.patch, r.path, r.plane, r.profile, r.proj, r.quant, r.quantile, r.random.cells, r.random, r.random.surface, r.reclass.area, r.reclass, r.recode, r.region, r.regression.line, r.regression.multi, r.relief, r.report, r.resamp.bspline, r.resamp.filter, r.resamp.interp, r.resamp.rst, r.resamp.stats, r.resample, r.rescale.eq, r.rescale, r.rgb, r.ros, r.series.accumulate, r.series, r.series.interp, r.shade, r.sim.sediment, r.sim.water, r.slope.aspect, r.smooth.edgepreserve, r.solute.transport, r.spread, r.spreadpath, r.statistics, r.stats, r.stats.quantile, r.stats.zonal, r.stream.extract, r.sun, r.sunhours, r.sunmask, r.support, r.support.stats, r.surf.area, r.surf.contour, r.surf.fractal, r.surf.gauss, r.surf.idw, r.surf.random, r.terraflow, r.texture, r.thin, r.tile, r.tileset, r.timestamp, r.to.rast3, r.to.rast3elev, r.to.vect, r.topidx, r.topmodel, r.transect, r.univar, r.unpack, r.uslek, r.usler, r.viewshed, r.volume, r.walk, r.water.outlet, r.watershed, r.what.color, r.what, r3.cross.rast, r3.mapcalc, r3.to.rast, t.rast.accdetect, t.rast.accumulate, t.rast.aggregate.ds, t.rast.aggregate, t.rast.algebra, t.rast.colors, t.rast.contour, t.rast.export, t.rast.extract, t.rast.gapfill, t.rast.import, t.rast.list, t.rast.mapcalc, t.rast.neighbors, t.rast.out.vtk, t.rast.series, t.rast.to.rast3, t.rast.to.vect, t.rast.univar, t.rast.what, v.neighbors, v.rast.stats, v.sample, v.to.rast, v.what.rast, v.what.rast3, wxpyimgview, ximgview


raster3d 🧊

three-dimensional rasters, aka raster but make it ✨volumetric✨. the 3D girlies:

m.nviz.image, m.nviz.script, r.to.rast3elev, r3.colors, r3.colors.out, r3.cross.rast, r3.flow, r3.gradient, r3.gwflow, r3.in.ascii, r3.in.bin, r3.in.v5d, r3.in.xyz, r3.info, r3.mask, r3.mkdspf, r3.neighbors, r3.null, r3.out.ascii, r3.out.bin, r3.out.netcdf, r3.out.v5d, r3.out.vtk, r3.retile, r3.stats, r3.support, r3.timestamp, r3.to.rast, r3.univar, t.rast.to.rast3, t.rast3d.algebra, t.rast3d.extract, t.rast3d.list, t.rast3d.mapcalc, t.rast3d.univar, test.r3flow, test.raster3d.lib


rasterization 🎨

v.to.rast β€” that's the whole list. one icon, one job, no notes πŸ’…


rate of spread πŸ”₯

r.ros β€” just her.


reclass πŸ”

r.clump, r.object.geometry


reclassification πŸŒ€

moving categories around like it's nothing. r.mask.status, r.reclass, r.recode, v.reclass


recode categories 🏷️

r.recode β€” solo queen.


rectify πŸ“

i.rectify, v.rectify


reflectance β˜€οΈ

i.albedo, i.aster.toar, i.atcorr, i.landsat.toar, i.modis.qc


register πŸ“

t.register


regression πŸ“ˆ

r.regression.line, r.regression.multi


relief πŸ”οΈ

d.shade, r.relief, r.shade


remove πŸ—‘οΈ

g.remove, t.remove β€” bye bestie 🫢


rename ✏️

g.rename, t.rename, v.db.renamecolumn


resample πŸ”„

r.resamp.bspline, r.resamp.filter, r.resamp.interp, r.resamp.rst, r.resamp.stats, r.resample


rescale πŸ“

r.rescale.eq, r.rescale


resolution πŸ”

g.region β€” the blueprint of your whole grid, and we stan.


RGB 🌈

d.his, d.rgb, i.colors.enhance, i.his.rgb, i.rgb.his, r.composite, r.his, r.rgb


rhumbline 🧭

d.rhumbline


ring πŸ’

v.fill.holes β€” filling the holes, spiritually and geographically.


RST πŸ’«

r.resamp.rst, v.surf.rst, v.vol.rst


salesman πŸš—

v.net.salesman β€” traveling salesperson coded in geography, iconic honestly.


sampling 🎲

d.where, r.random.cells, r.random, t.rast.what, t.sample, t.vect.observe.strds, t.vect.what.strds, v.drape, v.extrude, v.kcv, v.random, v.rast.stats, v.sample, v.what.rast, v.what.rast3, v.what.strds, v.what.vect


satellite πŸ›°οΈ

i.albedo, i.aster.toar, i.atcorr, i.colors.enhance, i.landsat.acca, i.landsat.toar, i.modis.qc


scripts πŸ“œ

the little glue helpers that keep everything running lowkey:

g.dirseps, g.filename, g.findetc, g.findfile, g.gisenv, g.message, g.tempfile


g.list, g.search.modules


search path πŸ—ΊοΈ

g.mapsets β€” where GRASS goes looking for your stuff.


SEBAL 🌾

i.eb.eta, i.eb.evapfr, i.eb.hsebal01, i.eb.netrad, i.eb.soilheatflux


sediment flow 🏞️

r.sim.sediment


segment βœ‚οΈ

v.segment, v.split


segmentation 🧩

i.segment, i.smap


select βœ…

t.vect.db.select, v.decimate, v.extract, v.outlier


semantic label 🏷️✨

i.band.library, r.semantic.label


Sentinel 🌍

i.tasscap


separate πŸͺ“

r.rgb


series πŸ“š

r.patch, r.series.accumulate, r.series, r.series.interp, t.rast.series


settings βš™οΈ

d.colorlist, d.font, d.fontlist, g.gisenv, g.mapset, g.mapsets, g.region, t.connect


shadow πŸŒ‘

r.sun, r.sunmask


sharpen πŸ”ͺ✨

i.pansharpen


shift ⏩

t.shift


shortest path πŸ›£οΈ

d.geodesic, d.path, v.net.allpairs, v.net.distance, v.net.path, v.net.timetable, v.net.visibility


shrink 🫧

v.buffer


sides πŸ“

v.to.db


signatures ✍️

g.gui.iclass, i.cluster, i.gensig, i.gensigset, i.signatures


simple πŸƒ

r.mapcalc.simple


simple features πŸ—‚οΈ

v.out.postgis


simplification πŸͺ„

v.generalize


sinc 〰️

r.resamp.filter


sink πŸ•³οΈ

r.fill.dir, r.terraflow


sinuous 🌊

v.to.db


skeleton 🦴

v.voronoi


slope ⛰️

r.slope.aspect, v.to.db


SMAP πŸ›°οΈ

i.gensigset, i.smap


smoothing 🧴

r.smooth.edgepreserve, v.generalize


snapping 🫰

t.snap, v.clean, v.in.ogr


soil πŸͺ±

r.sim.sediment, r.sim.water, r.uslek, r.usler


soil heat flux 🌑️

i.eb.soilheatflux


soil moisture πŸ’§

i.eb.evapfr, i.eb.hsebal01


solar 🌞

r.horizon, r.sun, r.sunhours, r.sunmask


solute transport πŸ§ͺ

r.solute.transport


spanning tree 🌳

v.net.spanningtree


spatial query πŸ—ΊοΈβ“

v.overlay, v.select


splines 🎒

r.fillnulls, r.resamp.bspline, r.resamp.rst, v.surf.rst


split πŸͺ“

r.rgb


SPOT πŸ“Έ

i.in.spotvgt


spread 🌐

r.ros, r.spread


SQL πŸ—ƒοΈ

db.copy, db.createdb, db.databases, db.dropdb, db.execute, db.select, v.db.select


SQLite πŸͺΆ

v.db.reconnect.all


SRTM πŸ”οΈ

r.in.srtm


statistics πŸ“Š

the math girlies came THROUGH. number crunching central:

d.correlate, d.histogram, db.univar, i.cca, i.oif, r.clump, r.coin, r.covar, r.cross, r.in.xyz, r.kappa, r.mfilter, r.mode, r.neighbors, r.object.geometry, r.quant, r.quantile, r.reclass.area, r.regression.line, r.regression.multi, r.report, r.statistics, r.stats, r.stats.quantile, r.stats.zonal, r.support.stats, r.surf.area, r.texture, r.univar, r3.in.xyz, r3.neighbors, r3.stats, r3.univar, t.rast.univar, t.rast3d.univar, t.vect.univar, v.class, v.db.univar, v.kcv, v.neighbors, v.normal, v.outlier, v.perturb, v.qcount, v.random, v.rast.stats, v.report, v.univar


steiner tree 🌲

v.net.steiner


stratified random sampling 🎯

v.random


stream network 🏞️

r.stream.extract, r.watershed


stream power index ⚑

r.watershed


sun energy β˜€οΈπŸ”‹

r.sun, r.sunhours


sun position πŸŒžπŸ“

r.horizon, r.sunhours, r.sunmask


supervised classification πŸŽ“

g.gui.iclass, i.gensig, i.gensigset, i.smap


support πŸ›Ÿ

g.message, g.tempfile, g.version


surface 🌍

r.contour, r.fill.stats, r.fillnulls, r.random.surface, r.resamp.bspline, r.surf.area, r.surf.contour, r.surf.fractal, r.surf.gauss, r.surf.idw, r.surf.random, v.surf.bspline, v.surf.idw, v.surf.rst, v.vol.rst


surface information πŸ“‹

v.drape, v.what.rast, v.what.rast3


Surfer πŸ„

r.out.ascii


Tasseled Cap transformation 🧒

i.tasscap


temporal ⏳

time, bestie. the whole timeline era:

g.gui.timeline, g.gui.tplot, t.connect, t.copy, t.create, t.info, t.list, t.merge, t.rast.accdetect, t.rast.accumulate, t.rast.aggregate.ds, t.rast.aggregate, t.rast.algebra, t.rast.colors, t.rast.contour, t.rast.export, t.rast.extract, t.rast.gapfill, t.rast.import, t.rast.list, t.rast.mapcalc, t.rast.neighbors, t.rast.out.vtk, t.rast.series, t.rast.to.rast3, t.rast.to.vect, t.rast.univar, t.rast.what, t.rast3d.algebra, t.rast3d.extract, t.rast3d.list, t.rast3d.mapcalc, t.rast3d.univar, t.register, t.remove, t.rename, t.sample, t.select, t.shift, t.snap, t.support, t.topology, t.unregister, t.upgrade, t.vect.algebra, t.vect.db.select, t.vect.export, t.vect.extract, t.vect.import, t.vect.list, t.vect.observe.strds, t.vect.univar, t.vect.what.strds, v.what.strds


terrain ⛰️

i.topo.corr, r.param.scale, r.relief, r.slope.aspect


terrain patterns πŸŒ€

r.geomorphon


texture 🧢

r.texture


tiling 🧱

r.tile, r.tileset, r3.retile


time πŸ•°οΈ

another BIG one, no cap:

r.timestamp, r3.timestamp, t.copy, t.create, t.info, t.list, t.merge, t.rast.accdetect, t.rast.accumulate, t.rast.aggregate.ds, t.rast.aggregate, t.rast.algebra, t.rast.colors, t.rast.contour, t.rast.export, t.rast.extract, t.rast.gapfill, t.rast.import, t.rast.list, t.rast.mapcalc, t.rast.neighbors, t.rast.out.vtk, t.rast.series, t.rast.to.rast3, t.rast.to.vect, t.rast.univar, t.rast.what, t.rast3d.algebra, t.rast3d.extract, t.rast3d.list, t.rast3d.mapcalc, t.rast3d.univar, t.register, t.remove, t.rename, t.sample, t.select, t.shift, t.snap, t.support, t.topology, t.unregister, t.upgrade, t.vect.algebra, t.vect.db.select, t.vect.export, t.vect.extract, t.vect.import, t.vect.list, t.vect.observe.strds, t.vect.univar, t.vect.what.strds, v.timestamp, v.what.strds


time management ⏱️

t.merge, t.shift, t.snap


timestamp πŸ•’

r.timestamp, r3.timestamp, v.timestamp


topographic correction πŸ”οΈπŸ”§

i.topo.corr


topographic index πŸ—»

r.topidx, r.watershed

✨ topology ✨

okay bestie, the topology crew is literally: t.topology, v.build.all, v.build, v.build.polylines, v.clean, v.generalize, v.in.ogr, v.info, v.out.postgis. slay. πŸ’…

✨ transect ✨

next up, transect energy: r.profile, r.transect, v.profile. periodt. 🌸

✨ transformation ✨

transformation besties, no cap: i.fft, i.ifft, i.ortho.transform, i.pca, i.tasscap, m.proj, m.transform, r.proj, v.proj, v.transform. πŸ”₯

✨ triangulation ✨

triangulation vibes: v.delaunay, v.voronoi. ✨

✨ type casting ✨

type casting? just v.db.update. iconic. πŸ’–

✨ union ✨

union: v.overlay. that's it bestie. 🫢

✨ unit test ✨

unit test squad: test.gjson.lib, test.r3flow, test.raster3d.lib. 🧚

✨ univariate statistics ✨

univariate statistics giving: r.resamp.stats, r.univar, r3.univar, v.rast.stats, v.univar, v.vect.stats. 😭

✨ unregister ✨

unregister: t.unregister. πŸ’€

✨ user interface ✨

user interface module: g.gui. πŸŽ€

✨ variables ✨

variables: g.gisenv. 🌈

✨ vector ✨

okay this one is a whole meal, bestie β€” vector modules are: d.legend.vect, d.vect, d.what.rast, d.what.vect, g.gui.vdigit, m.nviz.image, m.nviz.script, r.contour, r.random, t.rast.contour, t.rast.to.vect, t.vect.algebra, t.vect.db.select, t.vect.export, t.vect.extract, t.vect.import, t.vect.list, t.vect.observe.strds, t.vect.univar, t.vect.what.strds, v.buffer, v.build.all, v.build, v.build.polylines, v.category, v.centroids, v.class, v.clean, v.clip, v.cluster, v.colors, v.colors.out, v.db.addcolumn, v.db.addtable, v.db.connect, v.db.dropcolumn, v.db.droprow, v.db.droptable, v.db.join, v.db.reconnect.all, v.db.renamecolumn, v.db.select, v.db.univar, v.db.update, v.decimate, v.delaunay, v.dissolve, v.distance, v.drape, v.edit, v.external, v.external.out, v.extract, v.extrude, v.fill.holes, v.generalize, v.hull, v.import, v.in.ascii, v.in.db, v.in.dxf, v.in.e00, v.in.geonames, v.in.lines, v.in.mapgen, v.in.ogr, v.in.region, v.in.wfs, v.info, v.kcv, v.kernel, v.label, v.label.sa, v.lidar.correction, v.lidar.edgedetection, v.lidar.growing, v.lrs.create, v.lrs.label, v.lrs.segment, v.lrs.where, v.mkgrid, v.neighbors, v.net.alloc, v.net.allpairs, v.net.bridge, v.net.centrality, v.net.components, v.net.connectivity, v.net.distance, v.net.flow, v.net, v.net.iso, v.net.path, v.net.salesman, v.net.spanningtree, v.net.steiner, v.net.timetable, v.net.visibility, v.normal, v.out.ascii, v.out.dxf, v.out.ogr, v.out.postgis, v.out.pov, v.out.svg, v.out.vtk, v.outlier, v.overlay, v.pack, v.parallel, v.patch, v.perturb, v.profile, v.proj, v.qcount, v.random, v.rast.stats, v.reclass, v.rectify, v.report, v.sample, v.segment, v.select, v.split, v.support, v.surf.bspline, v.surf.idw, v.surf.rst, v.timestamp, v.to.3d, v.to.db, v.to.lines, v.to.points, v.to.rast, v.to.rast3, v.transform, v.type, v.univar, v.unpack, v.vect.stats, v.vol.rst, v.voronoi, v.what, v.what.rast, v.what.rast3, v.what.strds, v.what.vect, ximgview. obsessed. πŸ‘‘

✨ vectorization ✨

vectorization: r.to.vect. πŸ’«

✨ vegetation ✨

vegetation: i.modis.qc. 🌿

✨ vegetation index ✨

vegetation index: i.vi. πŸ“

✨ version ✨

version: g.version. ⭐

✨ vertex ✨

vertex modules: v.build.polylines, v.edit, v.segment, v.split, v.to.points. 🎯

✨ viewshed ✨

viewshed: r.viewshed. πŸ‘€

✨ virtual raster ✨

virtual raster: r.buildvrt. πŸ—οΈ

✨ visibility ✨

visibility: v.net.visibility. 🌟

✨ visualization ✨

visualization besties: d.shade, m.nviz.image, m.nviz.script, r.shade, ximgview. 🎨

✨ volume ✨

volume: r.volume, r3.stats. πŸ“¦

✨ voxel ✨

voxel squad, no cap: r.to.rast3, r.to.rast3elev, r3.cross.rast, r3.flow, r3.gradient, r3.gwflow, r3.in.ascii, r3.in.bin, r3.in.v5d, r3.in.xyz, r3.info, r3.mask, r3.mkdspf, r3.neighbors, r3.null, r3.out.ascii, r3.out.bin, r3.out.netcdf, r3.out.v5d, r3.out.vtk, r3.retile, r3.stats, r3.support, r3.timestamp, r3.to.rast, t.rast.to.rast3, t.rast3d.algebra, t.rast3d.extract, t.rast3d.list, t.rast3d.mapcalc, t.rast3d.univar, v.to.rast3, v.vol.rst. πŸ’Ž

✨ VRML ✨

VRML: r.out.vrml. πŸŒ€

✨ VTK ✨

VTK: r.out.vtk, r3.out.vtk, t.rast.out.vtk, v.out.vtk. πŸ–₯️

✨ watershed ✨

watershed: r.basins.fill, r.water.outlet, r.watershed. 🌊

✨ wetness ✨

wetness: r.topidx. πŸ’§

✨ workflow ✨

workflow: g.gui.gmodeler. βš™οΈ

✨ Worldview ✨

Worldview: i.tasscap. πŸ›°οΈ

✨ yield ✨

yield: i.biomass. 🌾

✨ zonal statistics ✨

zonal statistics: r.statistics, r.stats.quantile, r.stats.zonal, r.univar, v.rast.stats, v.vect.stats. πŸ“Š

Main index | Topics index | Keywords index | Graphical index | Full index

this whole masterpiece lives in the GRASS 8.5.0 Reference Manual, Β© 2003-2026 GRASS Development Team. the page? keywords(1grass), version 8.5.0, periodt. πŸ’œ

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