Changes between Version 5 and Version 6 of frmts_wtkraster.html

Timestamp:

Sep 20, 2009, 8:43:00 AM (15 years ago)

Author:

jorgearevalo

Comment:

--

frmts_wtkraster.html

@@ -76 +76 @@
 '''Important:''' If you want to load raster data with out-db storage system, you'll have to apply [http://trac.osgeo.org/postgis/ticket/227 this patch] to the gdal2wktraster script. Please, take into account that this patch has not been included to the gdal2wktraster version on official WKT Raster extension. It's only a beta version.
 
-Example 1: 
+'''Example 1''': 
 
 Load [http://www.gis4free.org/gdal_wktraster_autotest/autotest/gdrivers/data/utm.tif this one-band grayscale image] (utm.tif) to PostGIS using loader script:
@@ -92 +92 @@
 The ''wktraster_database'' must be a PostgreSQL database with PostGIS and WKT Raster extensions enabled.
 
-Example 2:
+'''Example 2''':
 
 Load [http://www.gis4free.org/gdal_wktraster_autotest/autotest/gdrivers/data/small_world.tif this RGB image] (small_world.tif) to PostGIS using loader script:
@@ -107 +107 @@
 
 
-Example 3:
+'''Example 3''':
 
 Using the first image (utm.tif), let's create an overview of the image of half size in PostGIS.
 
 {{{
->$ python gdal2wktraster.py -r utm.tif -t utm -l 2 -V -k 100x100 -o utm.sql -s 26711 -I -M
+>$ python gdal2wktraster.py -r utm.tif -t utm -l 2 -V -k 100x100 -o utm_ov2.sql -s 26711 -I -M
 }}}
 
@@ -118 +118 @@
 
 The '''-l 2''' flag represents the overview level. 2 means an overview of the 50% of the original image size.
+
+As usual, to execute the generated SQL code, run as '''postgres''' this command:
+
+{{{
+>$ psql -d <wktraster_database> -f utm_ov2.sql
+}}}
 
 == '''3.2 - Reading data''' ==