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@@ -139,7 +139,7 @@ This issue only arises when writing out multi-band imagery groups.
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<p>Classic TIFF format supports only files with up to 4GB. Files that
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exceed this limit (in compressed or uncompressed form) need to be
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exported with <em>createopt="BIGTIFF=YES"</em>. BIGTIFF is available if
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-GDAL is built with libtiff >= 4.0.
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+GDAL is built with libtiff &= 4.0.
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<h3>Improving GeoTIFF compatibility</h3>
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@@ -173,20 +173,32 @@ a method to reset the color table and assign a new color table
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tags will be written and a World file is required (<em>createopt="TFW=YES"</em>).
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</ul>
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+<!-- outdated?
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<p>
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Cloud Optimized GeoTIFFs (COG) can be created with the creation options
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<em>createopt=TILED=YES,COMPRESS=DEFLATE</em>, followed by
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<em>gdaladdo</em> to build overviews.
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+-->
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<h2>EXAMPLES</h2>
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<h3>Export the integer raster basin_50K map to GeoTIFF format</h3>
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+See also <a href="https://gdal.org/drivers/raster/gtiff.html">GeoTIFF format description</a> (GDAL):
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+
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<div class="code"><pre>
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g.region raster=basin_50K -p
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r.out.gdal input=basin_50K output=basin_50K.tif
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</pre></div>
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+<h3>Export the integer raster landclass96 map to Cloud Optimized GeoTIFF format</h3>
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+
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+See also <a href="https://gdal.org/drivers/raster/cog.html">Cloud Optimized GeoTIFF (COG) format description</a> (GDAL):
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+
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+<div class="code"><pre>
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+g.region -p raster=landclass96
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+r.out.gdal -fmt input=landclass96 output=landclass96.tif format=COG overviews=4
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+</pre></div>
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<h3>Export a DCELL raster map in GeoTIFF format suitable for ESRI software</h3>
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@@ -230,14 +242,6 @@ r.out.gdal in=nc_landsat_rgb output=nc_landsat_rgb.tif type=Byte \
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</pre></div>
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-<h3>Export the floating point raster elevation map to ERDAS/IMG format</h3>
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-
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-<div class="code"><pre>
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-g.region raster=elevation -p
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-r.out.gdal input=elevation output=elelevation.img format=HFA type=Float32
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-</pre></div>
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-
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-
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<h3>Export group of image maps as multi-band file</h3>
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<div class="code"><pre>
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g.list group
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@@ -304,6 +308,17 @@ gdalinfo $OUTNAME
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The resulting GeoTIFF file can be used e.g. for Web server applications.
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+
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+<h3>Export the floating point raster elevation map to ERDAS/IMG format</h3>
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+
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+See also <a href="https://gdal.org/drivers/raster/hfa.html">Erdas Imagine .img format description</a> (GDAL):
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+
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+<div class="code"><pre>
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+g.region raster=elevation -p
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+r.out.gdal input=elevation output=elelevation.img format=HFA type=Float32
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+</pre></div>
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+
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+
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<h2>GDAL RELATED ERROR MESSAGES</h2>
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<ul>
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@@ -324,9 +339,10 @@ The resulting GeoTIFF file can be used e.g. for Web server applications.
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<h2>SEE ALSO</h2>
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-The <a href="http://www.gdal.org/formats_list.html">GDAL supported formats</a>
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-page.
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-<br>
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+<a href="https://gdal.org/drivers/raster/index.html">GDAL supported raster formats</a> and
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+<a href="https://gdal.org/drivers/vector/index.html">GDAL supported vector formats</a>
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+
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+<p>
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<em>
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<a href="r.out.ascii.html">r.out.ascii</a>,
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<a href="r.out.bin.html">r.out.bin</a>,
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@@ -338,7 +354,7 @@ page.
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<h2>REFERENCES</h2>
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-GDAL Pages: <a href="http://www.gdal.org">http://www.gdal.org</a>
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+GDAL Pages: <a href="http://gdal.org">https://gdal.org</a>
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<h2>AUTHORS</h2>
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