The GRASS Development Team and members of the user community have collected
numerous screenshots on these pages.
<p>
For details, see the
<a href="../grass64/manuals/html64_user/rasterintro.html">raster map</a> and
<a href="../grass64/manuals/html64_user/raster3dintro.html">3D raster data (voxel)</a>
processing guides.
<P>

<h4>GRASS 6.5</h4>

<table width="100%" border="0" align="center">
 <tr valign="baseline">
  <td>
  <div align="center">
    <a href="images/mollweide_155E.png" target="_blank"><img src="images/mollweide_155E_tiny.jpg" alt="Mollweide projection of ETOPO1" border="1"></a>
    <P>Mollweide projection of <a href="http://www.ngdc.noaa.gov/mgg/global/global.html">ETOPO1</a>
    <BR>
    <font size="-2"><i>screenshot: H. Bowman</i></font>
    <BR>
  </div>
  </td>
  <td>
  <div align="center">
    <a href="images/winkel_tripel_155E.png" target="_blank"><img src="images/winkel_tripel_155E_tiny.jpg" alt="Winkel Tripel projection of ETOPO1" border="1"></a>
    <P>Winkel Tripel projection of <a href="http://www.ngdc.noaa.gov/mgg/global/global.html">ETOPO1</a>
    <BR>
    <font size="-2"><i>screenshot: H. Bowman</i></font>
    <BR>
  </div>
  </td>
 </tr>

<!--
other projections to try:
 +geos: Geostationary Satellite View (sphere from space)
 +goode: Goode Homolosine (interrupted!)
 +cass: Cassini (interrupted or not?)
-->

</table>
<BR>

<table width="100%" border="0" align="center">
 <tr valign="baseline">
  <td>
    <div align="center">
    <a href="images/day_on_earth_N.png" target="_blank"><img
     src="images/day_on_earth_N-small.jpg" border="1" alt="Day/North"></a><a
     href="images/day_on_earth_S.png" target="_blank"><img
     src="images/day_on_earth_S-small.jpg" border="1" alt="Day/South"></a><br><a 
     href="images/night_on_earth_N.png" target="_blank"><img
     src="images/night_on_earth_N-small.jpg" border="1" alt="Night/North"></a><a
     href="images/night_on_earth_S.png" target="_blank"><img
     src="images/night_on_earth_S-small.jpg" border="1" alt="Night/South"></a>
    <P>NASA's Blue Marble 2002 and Night on Earth (with ice)
    <BR>reprojected into Polar Stereographic projection
    <BR>
    <font size="-2"><i>screenshot: H. Bowman</i></font>
    <BR>
    </div>
  </td>
 </tr>
</table>


<h4>GRASS 6.3</h4>

<table width="400" border="0" align="center">
 <tr valign="baseline">
  <td>
    <div align="center">
    <a href="../grass63/screenshots/images/spearfish_catchements.png" target="_blank"><img src="../grass63/screenshots/images/spearfish_catchements_small.png" border="1" alt="Spearfish Catchments"></a>
    <P>Catchment basins and water courses for Spearfish, South Dakota.
      Generated using commands given in the
      <em><a href="../grass64/manuals/html64_user/r.watershed.html">r.watershed</a></em> help page
    <BR>
    <font size="-2"><i>screenshot: H. Bowman</i></font>
    <BR><BR>
    </div>
  </td>
 </tr>
</table>
<BR>

<table width="400" border="0" align="center">
 <tr valign="baseline">
  <td>
    <div align="center">
    <a href="images/trento_flooding1966.jpg" target="_blank"><img src="images/trento_flooding1966_small.jpg" border="1" alt="Trento flooding 1966 simulation"></a>
    <P>Flooding potential, taking into account the height of 3D buildings (Trento, Italy, simulation of 1966 event with <em><a href="../grass64/manuals/html64_user/r.lake.html">r.lake</a></em>)
    <BR>
    <font size="-2"><i>screenshot: M. Neteler</i></font>
    <BR><BR>
    </div>
  </td>
 </tr>
</table>
<BR>


<table width="100%" border="0" align="center">
 <tr valign="baseline">
  <td>
    <div align="center">
    <a href="../grass63/screenshots/images/drastarrow.png" target="_blank"><img src="../grass63/screenshots/images/drastarrow_small.jpg" border="1"></a>
    <P>Flow or directional raster map
    <BR>
    <font size="-2"><i>screenshot: M. Neteler</i></font>
    <BR>
    </div>
  </td>
  <td>
    <div align="center">
    <a href="../grass62/screenshots/images/d_rast_arrow_magnitude.png" target="_blank"><img src="../grass62/screenshots/images/d_rast_arrow_magnitude_small.png" border="1"></a>
    <P><em>d.rast.arrow</em> with dynamic arrow direction and size
    <BR>
    <font size="-2"><i>screenshot: H. Bowman</i></font>
    <BR><BR>
    </div>
  </td>
 </tr>
</table>
<BR>


<table width="400" border="0" align="center">
 <tr valign="baseline">
  <td>
    <div align="center">
    <a href="../grass63/screenshots/images/fourmaps.jpg" target="_blank"><img src="../grass63/screenshots/images/fourmaps_small.jpg" border="1"></a>
    <P>Elevation, slope, land cover, and training areas example for Spearfish, South Dakota.
       Generated with <em>ps.map</em> using the commands found in
       <a href="http://grass.osgeo.org/wiki/Psmap_multi_pane_example">this script</a>.
       Commands to create a similar image with the display modules can be
       found in the <em>d.out.file</em> help page.
    <BR>
    <font size="-2"><i>screenshot: H. Bowman</i></font>
    <BR><BR>
    </div>
  </td>
 </tr>

 <tr valign="baseline">
  <td>
    <div align="center">
    <a href="../grass63/screenshots/images/lucky_first_catchments.jpg" target="_blank"><img src="../grass63/screenshots/images/lucky_first_catchments_small.jpg" border="1"></a>
    <P>The Lucky Burn valley and First Arm catchment basins,
      Doubtful Sound, Fiordland National Park, New Zealand.
      Catchements generated with <em>r.watershed</em> and rendered using <em>NVIZ</em>
      <!-- no vertical exaggeration -->
    <BR>
    <font size="-2"><i>screenshot: H. Bowman</i></font>
    <BR><BR>
    </div>
  </td>
 </tr>
</table>



<h4>GRASS 6.1</h4>

<table width="500" border="0" align="center">
 <tr valign="baseline">
  <td>
  <div align="center">
  <p><a href="../grass61/screenshots/images/srtm_trento_voidfill.png" target="_blank"><img src="../grass61/screenshots/images/srtm_trento_voidfill_small.jpg" border="1"></a></p>
  <p>Void filling in SRTM DEM data with splines (r.fillnulls). See related article
    in <a href="../newsletter/index.php">GRASS Newsletter #3, June 2005</a>
    <BR>
    <font size="-2"><i>screenshot: M. Neteler</i></font>
    <br><br>

  <p><a href="../grass61/screenshots/images/global_rad_noshadow_trento_srtmV2.jpg" target="_blank"><img src="../grass61/screenshots/images/global_rad_noshadow_trento_srtmV2_small.jpg" border="1"></a></p>
  <p>Accumulated daily global radiation for 1 year at Trento (Italy)
     without shadow and cloud correction (r.sun). The valleys are at
     200-600m elevation while the mountains reach 2100m.
    <BR>
    <font size="-2"><i>SRTM V2 data, screenshot: M. Neteler</i></font>
    <br><br>

  <p><a href="../grass61/screenshots/images/global_shadow_rad_shadow_corrected_trento_srtmV2.jpg" target="_blank"><img src="../grass61/screenshots/images/global_shadow_rad_shadow_corrected_trento_srtmV2_small.jpg" border="1"></a></p>
  <p>Accumulated daily global radiation for 1 year at Trento (Italy) with shadow correction (r.sun).
     The valleys are at 200-600m elevation while the mountains reach 2100m.
     This map is much closer to reality, optional cloud correction was not
     applied. The color table is identical to above uncorrected map.
     <BR>
     <font size="-2"><i>SRTM V2 data, screenshot: M. Neteler</i></font>
     <br><br>

  <p><a href="../grass61/screenshots/images/srtmV2_trento.jpg" target="_blank"><img src="../grass61/screenshots/images/srtmV2_trento_small.jpg" border="1"></a></p>
  <p>Visualization of SRTM V2 DEM used for above global radiation analysis
    <BR>
    <font size="-2"><i>SRTM V2 data, screenshot: M. Neteler</i></font>
    <br>
  </div>
 </td>
 </tr>
</table>


<h4>GRASS 6.0</h4>

<table width="100%" border="0" align="center">
 <tr valign="baseline">
  <td>
  <div align="center">
    <a href="../grass60/screenshots/images/etopo2_grass_laea_9_48N_0E.jpg" target="_blank"><img src="../grass60/screenshots/images/etopo2_grass_laea_9_48N_0E_small.jpg" alt="Lambert Equal Area projection of ETOPO2" border="1"></a>
    <P>Lambert Equal Area projection of ETOPO2
    <BR>
    <font size="-2"><i>screenshot: M. Neteler</i></font>
    <BR>
  </div>
  </td>
  <td>
  <div align="center">
    <a href="../grass60/screenshots/images/distance2water.jpg" target="_blank"><img src="../grass60/screenshots/images/distance2water_small.jpg" alt="Distance to water" border="1"></a>
    <P>Distance to water (r.cost)
    <BR>
    <font size="-2"><i>screenshot: M. Neteler</i></font>
    <BR>
  </div>
  </td>
 </tr>
</table>


<h4>GRASS 2.0</h4>

<table width="100%" border="0" align="center">
 <tr valign="baseline">
  <td>
  <div align="center">
    <img src="images/grass_story1.jpg" border="1">
    <BR>
  </div>
  </td>
  <td>
  <div align="center">
    <img src="images/grass_story2.jpg" border="1">
    <BR>
  </div>
  </td>
 </tr>
 <tr>
  <td colspan="2">
    <div align="center">No,
     <a href="../grass_movie_CERL_1987/">we're not kidding</a>.
     The GRASS theme song is awesome.
    </div>
  </td>
 </tr>
</table>