manual: PROJ related links updated (#268)

doc/projectionintro.html

@@ -58,8 +58,8 @@ A graphical user interface is provided by <a href="wxGUI.html">wxGUI</a>.
 <h3>References</h3>
 
 <ul>
-<li> <a href="http://www.asprs.org/Grids-Datums.html">ASPRS Grids and Datum</a>
-<li> <a href="http://www.remotesensing.org/geotiff/proj_list/">Projections Transform List</a> (PROJ4)
+<li> <a href="https://www.asprs.org/asprs-publications/grids-and-datums">ASPRS Grids and Datum</a>
+<li> <a href="http://geotiff.maptools.org/proj_list/">Projections Transform List</a> (PROJ)
 <li> <a href="http://www.mapref.org">MapRef - The Collection of Map Projections and Reference Systems for Europe</a>
 <li> <a href="http://crs.bkg.bund.de/crs-eu/">Information and Service System for European Coordinate Reference Systems - CRS</a>
 </ul>

general/g.proj/g.proj.html

@@ -2,11 +2,11 @@
 
 <p><em>g.proj</em> provides a means of converting a co-ordinate system
 description (i.e. projection information) between various formats.
-If compiled without <a href="http://www.gdal.org/">OGR</a> present, the 
+If compiled without <a href="https://www.gdal.org/">OGR</a> present, the
 functionality is limited to:
 <ul>
 <li>Reporting the projection information for the current location, 
-either in conventional GRASS (-p flag) or PROJ.4 (-j flag) format</li>
+either in conventional GRASS (-p flag) or PROJ (-j flag) format</li>
 <li>Changing the datum, or reporting and modifying the datum transformation 
 parameters, for the current location</li>
 </ul>
@@ -33,9 +33,9 @@ file.</dd>
 
 <dt>proj4=<em>description</em> or <em>-</em></dt>
 <dd><em>description</em> should be a projection description in 
-<a href="http://proj.osgeo.org/">PROJ.4</a> format, enclosed in
+<a href="https://proj.org/">PROJ</a> format, enclosed in
 quotation marks if there are any spaces. If <em>-</em> is given for
-<em>description</em>, the PROJ.4 description will be read from stdin rather 
+<em>description</em>, the PROJ description will be read from stdin rather
 than as a directly-supplied command-line parameter.</dd>
 
 <dt>epsg=<em>number</em></dt>
@@ -48,7 +48,7 @@ to support future revisions of the EPSG database.</dd>
 </dl>
 
 <p>If datum information is incorrect or missing in the input
-co-ordinate system definition (e.g. PROJ.4 descriptions have very limited
+co-ordinate system definition (e.g. PROJ descriptions have very limited
 support for specifying datum names), a GRASS datum abbreviation can instead be
 supplied using the <em>datum</em> parameter. This will override any
 datum contained in the input co-ordinate system, and discard
@@ -105,7 +105,7 @@ this means there are no EPSG Authority codes in the WKT output.
 <p>WKT format shows the false eastings and northings in the projected unit
 (e.g. meters, feet) but in PROJ format it should always be given in meters.
 
-<p>The maximum size of input WKT or PROJ.4 projection descriptions is
+<p>The maximum size of input WKT or PROJ projection descriptions is
 limited to 8000 bytes.
 
 <h2>EXAMPLES</h2>
@@ -135,14 +135,14 @@ g.proj -wef > irish_grid.prj
 
 <h3>Read projection from file</h3>
 
-Read the projection information from a GeoTIFF file and print it in PROJ.4
+Read the projection information from a GeoTIFF file and print it in PROJ
 format:<br>
 
 <div class="code"><pre>
 g.proj -jf georef=ASTER_DEM20020508161837.tif
 </pre></div>
 
-<p>Convert the PROJ.4 projection description contained in a text file to WKT
+<p>Convert the PROJ projection description contained in a text file to WKT
 format:<br>
 
 <div class="code"><pre>
@@ -189,7 +189,7 @@ stored in a text file:<br>
 g.proj -c wkt=irish_grid.prj location=irish_grid
 </pre></div>
 
-<p>Create a new location from a PROJ.4 description, explicitly
+<p>Create a new location from a PROJ description, explicitly
 specifying a datum and using the default datum transformation
 parameters:<br>
 
@@ -216,15 +216,15 @@ ogr2ogr -t_srs "`g.proj -wf`" polbnda_italy_GB_ovest.shp polbnda_italy_LL.shp
 
 <h2>REFERENCES</h2>
 
-<a href="http://proj.maptools.org">PROJ 4</a>: Projection/datum support library<br>
-<a href="http://www.gdal.org">GDAL raster library and toolset</a><br>
-<a href="http://www.gdal.org/">OGR vector library and toolset</a>
+<a href="https://proj.org">PROJ</a>: Projection/datum support library<br>
+<a href="https://www.gdal.org">GDAL raster library and toolset</a><br>
+<a href="https://www.gdal.org/">OGR vector library and toolset</a>
 
 <p><b>Further reading</b>
 <ul>
-<li> <a href="http://www.asprs.org/Grids-Datums.html">ASPRS Grids and Datum</a>
+<li> <a href="https://www.asprs.org/asprs-publications/grids-and-datums">ASPRS Grids and Datum</a>
 <li> <a href="http://www.mapref.org">MapRef - The Collection of Map Projections and Reference Systems for Europe</a>
-<li> <a href="http://www.remotesensing.org/geotiff/proj_list/">Projections Transform List</a> (PROJ4)
+<li> <a href="http://geotiff.maptools.org/proj_list/">Projections Transform List</a> (PROJ)
 </ul>
 
 <h2>SEE ALSO</h2>

general/g.setproj/g.setproj.html

@@ -67,14 +67,14 @@ parallel for the output map.
 <em><a href="m.proj.html">m.proj</a></em>,
 <em><a href="r.proj.html">r.proj</a></em>,
 <em><a href="v.proj.html">v.proj</a></em>,
-<em><a href="http://proj.maptools.org">PROJ.4</a></em>
+<em><a href="https://proj.org">PROJ</a> site</em>
 
 <p><b>Further reading</b>
 <ul>
 <li> A guide to <a href="http://erg.usgs.gov/isb/pubs/MapProjections/projections.html">Map Projections</a> by USGS
-<li> <a href="http://www.asprs.org/persjournals/PE-RS-Journals/Grids-Datums.html">ASPRS Grids and Datum</a>
+<li> <a href="https://www.asprs.org/asprs-publications/grids-and-datums">ASPRS Grids and Datum</a>
 <li> <a href="http://www.mapref.org">MapRef - The Collection of Map Projections and Reference Systems for Europe</a>
-<li> <a href="http://www.remotesensing.org/geotiff/proj_list/">Projections Transform List</a> (PROJ4)
+<li> <a href="http://geotiff.maptools.org/proj_list/">Projections Transform List</a> (PROJ)
 </ul>
 
 <h2>AUTHORS</h2>

raster/r.in.lidar/r.in.lidar.html

@@ -603,7 +603,7 @@ V. Petras, A. Petrasova, J. Jeziorska, H. Mitasova (2016):
 <em>Processing UAV and lidar point clouds in GRASS GIS</em>.
 XXIII ISPRS Congress 2016 [<a href="http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLI-B7/945/2016/">ISPRS Archives</a>, <a href="https://www.researchgate.net/publication/304340172_Processing_UAV_and_lidar_point_clouds_in_GRASS_GIS">ResearchGate</a>]
 <li>
-<a href="http://www.asprs.org/Committee-General/LASer-LAS-File-Format-Exchange-Activities.html">
+<a href="https://www.asprs.org/committee-general/laser-las-file-format-exchange-activities.html">
 ASPRS LAS format</a>
 <li>
 <a href="http://www.liblas.org/">LAS library</a>
@@ -615,7 +615,7 @@ ASPRS LAS format</a>
 
 Markus Metz<br>
 Vaclav Petras,
-<a href="http://geospatial.ncsu.edu/osgeorel/">NCSU GeoForAll Lab</a>
+<a href="https://geospatial.ncsu.edu/geoforall/">NCSU GeoForAll Lab</a>
 (base_raster option, documentation)
 <br>
 based on <em>r.in.xyz</em> by Hamish Bowman and Volker Wichmann<br>

raster/r.latlong/r.latlong.html

@@ -1,12 +1,12 @@
 <h2>DESCRIPTION</h2>
 
 <em>r.latlong</em> creates a latitude (degree decimal) map, or longitude
-if the -l flag is used, from any map in any projection using PROJ.4 library. 
+if the -l flag is used, from any map in any projection using PROJ library. 
 This is an input to <em>r.sun</em> and <em>i.evapo.potrad</em>.
 
 <h2>NOTES</h2>
 
-The PROJ.4 <a href="http://trac.osgeo.org/proj/">website</a>.
+The PROJ <a href="https://proj.org">website</a>.
 
 <h2>TODO</h2>
 Datum transform is not implemented, the same datum is taken as output.

raster/r.proj/r.proj.html

@@ -33,7 +33,7 @@ material is important.
 method of projecting coordinates from a geographic reference frame
 (latitude-longitude) into a projected cartesian reference frame (eg
 metres) is governed by these equations.  Inverse projections can also
-be achieved.  The public-domain Unix software package <i>PROJ.4</i>
+be achieved.  The public-domain Unix software package <i>PROJ</i>
 [1] has been designed to perform these transformations, and the user's
 manual contains a detailed description of over 100 useful projections.
 This also includes a programmers library of the projection methods to
@@ -62,8 +62,8 @@ step, since the source or client will frequently be in a different
 projection to the working projection.
 <p>In some cases it is convenient to do the conversion outside the
 package, prior to import or after export, using software such
-as <i>PROJ.4</i>'s
-<em><a href="http://proj.maptools.org/">cs2cs</a></em> [1]. This is an easy
+as <i>PROJ</i>'s
+<em><a href="https://proj.org/">cs2cs</a></em> [1]. This is an easy
 method for converting an ASCII file containing a list of coordinate points,
 since there is no topology to be preserved and <i>cs2cs</i> can be used to
 process simple lists using a one-line command. The <em>m.proj</em> module
@@ -133,7 +133,7 @@ different for categorical versus numerical data.  Note that three
 methods for the local interpolation step are provided.
 
 <p><em>r.proj</em> supports general datum transformations, making use of
-the <em>PROJ.4</em> co-ordinate system translation library.
+the <em>PROJ</em> co-ordinate system translation library.
 
 
 <h2>NOTES</h2>
@@ -273,7 +273,7 @@ location=source_location_name mapset=PERMANENT res=5 method=bicubic
 <h2>REFERENCES</h2>
 
 <ol>
-  <li> Evenden, G.I.  (1990) <a href="http://proj.osgeo.org">Cartographic
+  <li> Evenden, G.I. (1990) <a href="https://proj.org">Cartographic
       projection procedures for the UNIX environment - a user's manual.</a>
     USGS Open-File Report 90-284 (OF90-284.pdf)
     See also there: Interim Report and 2nd Interim Report on Release 4, Evenden 1994).
@@ -281,13 +281,13 @@ location=source_location_name mapset=PERMANENT res=5 method=bicubic
     Springer-Verlag, Berlin, 2nd edition.
 </ol>
 
-<a href="http://trac.osgeo.org/proj/">PROJ 4</a>: Projection/datum support library.
+<a href="https://proj.org">PROJ</a>: Projection/datum support library
 
 <p>
 <b>Further reading</b>
 <ul>
-  <li> <a href="http://www.asprs.org/Grids-Datums.html">ASPRS Grids and Datum</a>
-  <li> <a href="http://www.remotesensing.org/geotiff/proj_list/">Projections Transform List</a> (PROJ.4)
+  <li> <a href="https://www.asprs.org/asprs-publications/grids-and-datums">ASPRS Grids and Datum</a>
+  <li> <a href="http://geotiff.maptools.org/proj_list/">Projections Transform List</a> (PROJ)
   <li> <a href="http://www.mapref.org">MapRef -
       The Collection of Map Projections and Reference Systems for Europe</a> 
   <li> <a href="http://www.crs-geo.eu">Information and Service System for European Coordinate Reference Systems - CRS</a>
@@ -309,7 +309,7 @@ location=source_location_name mapset=PERMANENT res=5 method=bicubic
 
 <p>
 The 'gdalwarp' and 'gdal_translate' utilities are available from the 
-<a href="http://www.gdal.org">GDAL</a> project.
+<a href="https://www.gdal.org">GDAL</a> project.
   
 <h2>AUTHORS</h2>
   

raster3d/r3.in.lidar/r3.in.lidar.html

@@ -193,10 +193,10 @@ r3.in.lidar input=points.las n=n class_filter=3,4,5 base_raster=ground -d
 V. Petras, A. Petrasova, J. Jeziorska, H. Mitasova (2016):
 <em>Processing UAV and lidar point clouds in GRASS GIS</em>.
 XXIII ISPRS Congress 2016
-[<a href="http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLI-B7/945/2016/">ISPRS Archives</a>,
+[<a href="https://doi.org/10.5194/isprs-archives-XLI-B7-945-2016">ISPRS Archives</a>,
 <a href="https://www.researchgate.net/publication/304340172_Processing_UAV_and_lidar_point_clouds_in_GRASS_GIS">ResearchGate</a>]
 <li>
-<a href="http://www.asprs.org/Committee-General/LASer-LAS-File-Format-Exchange-Activities.html">
+<a href="https://www.asprs.org/committee-general/laser-las-file-format-exchange-activities.html">
 ASPRS LAS format</a>
 <li>
 <a href="http://www.liblas.org/">LAS library</a>
@@ -206,7 +206,7 @@ ASPRS LAS format</a>
 
 <h2>AUTHOR</h2>
 
-Vaclav Petras, <a href="http://geospatial.ncsu.edu/osgeorel/">NCSU GeoForAll Lab</a>
+Vaclav Petras, <a href="https://geospatial.ncsu.edu/geoforall/">NCSU GeoForAll Lab</a>
 
 <!--
 <p>

raster3d/r3.out.netcdf/r3.out.netcdf.html

@@ -25,7 +25,7 @@ The netCDF projection metadata storage follows the spatial_ref GDAL/netCDF sugge
 <a href="http://www.gdal.org/frmt_netcdf.html">here</a> 
 and the netCDF CF 1.6 convention 
 <a href="http://cf-pcmdi.llnl.gov/documents/cf-conventions/1.6/cf-conventions.html#coordinate-system">here</a>  
-using WKT projection information. Additional a PROJ.4 string is
+using WKT projection information. Additional a PROJ string is
 stored in the <em>crs</em> attribute section. 
 The export of projection parameters is suppressed when the XY-projection is set. 
 <p>

scripts/m.proj/m.proj.html

@@ -7,7 +7,7 @@ eastings and northings may be passed to the program directly from
 standard input. If the <b>output</b> option is omitted, the results
 are sent directly to standard output. In this way <em>m.proj</em> can
 be used as a simple frontend to
-the <a href="http://trac.osgeo.org/proj/">PROJ.4</a>
+the <a href="https://proj.org">PROJ</a>
 <em>cs2cs</em> utility. The <b>-i</b> or <b>-o</b> flags make the task
 especially easy for the common problem of converting to or from lat/long
 WGS84.
@@ -46,7 +46,7 @@ verbose mode (<b>--verbose</b>) with <em>cs2cs</em> directly in this case.
 Custom projection parameters can be used via the <b>proj_in</b> and
 <b>proj_out</b> options. Full documentation of the projection
 parameter format may be found on
-the <a href="http://trac.osgeo.org/proj/">PROJ.4</a> website. Using
+the <a href="https://proj.org">PROJ</a> website. Using
 these options will fully override the default parameters the module
 would normally use.
 <p>
@@ -54,7 +54,7 @@ By using the <b>--verbose</b> verbose flag, the user can see exactly
 what projection parameters will be used in the conversion as well as
 some other informative messages.
 <p>
-If output is to lat/long, it will be formatted using PROJ.4's
+If output is to lat/long, it will be formatted using PROJ's
 Degree:Minute:Second (DMS) convention
 of <tt>DDDdMM'SSS.SS"H</tt>. This can be handy if you wish to quickly
 convert lat/long decimal degree data into its DMS equivalent.<br>
@@ -149,13 +149,11 @@ e.g. feet), <tt>+lat_0</tt> (standard parallel), <tt>+lon_0</tt>
 (central meridian), <tt>+k</tt> (scale factor) and <tt>+x_0</tt>
 (false easting). Sometimes false northing is needed which is coded as
 <tt>+y_0</tt>.  Internally, the underlying
-<a href="http://trac.osgeo.org/proj/">PROJ.4</a> projection library
+<a href="https://proj.org">PROJ</a> projection library
 performs an inverse projection to latitude-longitude and then projects
 the coordinate list to the target projection.
 <p>
-<!-- HB 4/2006: I'm leaving this in from the GRASS 5 help page, but is
-it accurate? --> Datum conversions are automatically handled by the
-PROJ.4 library if
+Datum conversions are automatically handled by the PROJ library if
 <tt>+datum</tt> setings are specified on <b>both</b> the input <b>and</b> output
 projections on the command line. The <tt>+towgs84</tt> parameter can be used to 
 define either 3 or 7 term datum transform coefficients, satisfying this requirement.
@@ -187,19 +185,19 @@ ellipsoid).
 
 <p>
 For more usage examples, see the documentation for the
-<a href="http://trac.osgeo.org/proj/">PROJ.4</a> <em>cs2cs</em> program.
+<a href="https://proj.org">PROJ</a> <em>cs2cs</em> program.
 
 
 <h2>REFERENCES</h2>
 
 <ul>
   <li>Evenden, G.I.
-      (1990) <a href="ftp://ftp.remotesensing.org/proj/OF90-284.pdf">Cartographic
+      (1990) <a href="https://pubs.usgs.gov/of/1990/of90-284/ofr90-284.pdf">Cartographic
       projection procedures for the UNIX environment - a user's
       manual</a>.  USGS Open-File Report 90-284 (OF90-284.pdf) See
       also there: Interim Report and 2nd Interim Report on Release 4,
       Evenden 1994).</li>
-  <li><a href="http://trac.osgeo.org/proj/">PROJ.4</a> Cartographic Projection Library</li>
+  <li><a href="https://proj.org">PROJ</a> Cartographic Projection Library</li>
 </ul>
 
 <h2>SEE ALSO</h2>

temporal/t.rast.export/t.rast.export.html

@@ -121,7 +121,7 @@ This space time raster dataset was exported with t.rast.export of GRASS GIS 7
 Files:
        *.tif  -- GeoTIFF raster files
      *.color  -- GRASS GIS raster color rules
-     proj.txt -- Projection information in PROJ.4 format
+     proj.txt -- Projection information in PROJ format
      init.txt -- GRASS GIS space time raster dataset information
      list.txt -- Time series file, lists all maps by name with interval
                  time stamps in ISO-Format. Field separator is |

temporal/t.vect.export/t.vect.export.html

@@ -109,7 +109,7 @@ This space time vector dataset was exported with t.vect.export of GRASS GIS 7
 
 Files:
        *.xml  -- Vector GML files
-     proj.txt -- Projection information in PROJ.4 format
+     proj.txt -- Projection information in PROJ format
      init.txt -- GRASS GIS space time vector dataset information
      list.txt -- Time series file, lists all maps by name with interval
                  time stamps in ISO-Format. Field separator is |

vector/v.in.lidar/v.in.lidar.html

@@ -134,7 +134,7 @@ available at
 
 <h2>REFERENCES</h2>
 
-<a href="http://www.asprs.org/Committee-General/LASer-LAS-File-Format-Exchange-Activities.html">
+<a href="https://www.asprs.org/committee-general/laser-las-file-format-exchange-activities.html">
 ASPRS LAS format</a><br>
 <a href="http://www.liblas.org/">LAS library</a> <br>
 <a href="http://test.liblas.org/doxygen/liblas_8h.htm">LAS library C API</a> documentation
@@ -144,7 +144,7 @@ ASPRS LAS format</a><br>
 Markus Metz
 <br>
 Vaclav Petras,
-<a href="http://geospatial.ncsu.edu/osgeorel/">NCSU GeoForAll Lab</a>
+<a href="https://geospatial.ncsu.edu/geoforall/">NCSU GeoForAll Lab</a>
 (decimation, cats, areas, zrange)
 <br>
 based on <em>v.in.ogr</em> by various authors

vector/v.out.lidar/v.out.lidar.html

@@ -40,7 +40,7 @@ v.out.lidar input=fractals output=fractals.las
 
 <h2>REFERENCES</h2>
 
-<a href="http://www.asprs.org/Committee-General/LASer-LAS-File-Format-Exchange-Activities.html">
+<a href="https://www.asprs.org/committee-general/laser-las-file-format-exchange-activities.html">
 ASPRS LAS format</a><br>
 <a href="http://www.liblas.org/">LAS library</a> <br>
 

vector/v.proj/v.proj.html

@@ -28,7 +28,7 @@ disabled (not recommended).
 
 <p>
 <em>v.proj</em> supports general datum transformations, making use of the
-<em>PROJ.4</em> co-ordinate system translation library.
+<em>PROJ</em> co-ordinate system translation library.
 
 <p>When projecting into a latlon location, east coordinates are wrapped 
 by the proj4 library to fit into the range -180,180. This is in most cases 
@@ -58,7 +58,7 @@ v.proj in=mymap location=latlong mapset=user1
 <h2>REFERENCES</h2>
 
 <ol>
-  <li> Evenden, G.I.  (1990) <a href="http://proj.osgeo.org">Cartographic
+  <li> Evenden, G.I.  (1990) <a href="https://proj.org">Cartographic
       projection procedures for the UNIX environment - a user's manual.</a>
     USGS Open-File Report 90-284 (OF90-284.pdf)
     See also there: Interim Report and 2nd Interim Report on Release 4, Evenden 1994).
@@ -66,13 +66,13 @@ v.proj in=mymap location=latlong mapset=user1
     Springer-Verlag, Berlin, 2nd edition.
 </ol>
 
-<a href="http://trac.osgeo.org/proj/">PROJ 4</a>: Projection/datum support library.
+<a href="https://proj.org">PROJ</a>: Projection/datum support library.
 
 <p>
 <b>Further reading</b>
 <ul>
-  <li> <a href="http://www.asprs.org/Grids-Datums.html">ASPRS Grids and Datum</a>
-  <li> <a href="http://www.remotesensing.org/geotiff/proj_list/">Projections Transform List</a> (PROJ.4)
+  <li> <a href="https://www.asprs.org/asprs-publications/grids-and-datums">ASPRS Grids and Datum</a>
+  <li> <a href="http://geotiff.maptools.org/proj_list/">Projections Transform List</a> (PROJ)
   <li> <a href="http://www.mapref.org">MapRef -
       The Collection of Map Projections and Reference Systems for Europe</a> 
   <li> <a href="http://www.crs-geo.eu">Information and Service System for European Coordinate Reference Systems - CRS</a>