ConvertToXYZ - Revision history

Martalopezm: /* ASCII Grid */

2020-11-10T17:10:34Z

‎ASCII Grid

2020-11-10T17:10:08Z

‎ASCII Grid

2020-11-10T17:09:39Z

‎ASCII Grid

2014-04-17T13:42:35Z

‎ASCII Grid

2014-04-17T13:42:01Z

‎ASCII Grid

2013-12-27T13:23:31Z

‎ASCII Grid

2013-12-07T16:56:07Z

2013-12-07T16:54:16Z

2012-10-18T10:08:54Z

‎SRTM30

2010-10-12T15:27:51Z

‎Options file

@@ Line 74: / Line 74: @@
   <end_window>
-Optionally it is possible now to reduce resolution of the xyz. This is quite handy when dealing with very detailed DTM's that are not openable in GUI because of the file size. This can be done by definiNg the step to pick points (2 will select half of the points and so on).
+Optionally it is possible now to reduce resolution of the xyz. This is quite handy when dealing with very detailed DTM's that are not openable in GUI because of the file size. This can be done by defining the step to pick points (2 will select half of the points and so on).
   <begin_window>

@@ Line 74: / Line 74: @@
   <end_window>
-Optionally it is possible now to reduce resolution of the xyz. This is quite handy when dealing with very detailed DTM's that are not openable in GUI because of the file size. This can be done by definig the step to pick points (2 will select half of the points and so on).
+Optionally it is possible now to reduce resolution of the xyz. This is quite handy when dealing with very detailed DTM's that are not openable in GUI because of the file size. This can be done by definiNg the step to pick points (2 will select half of the points and so on).
   <begin_window>

@@ Line 70: / Line 70: @@
   <begin_window>
   FILE_TYPE                   : 6
-  INPUT_FILE                  : DTM.asc
+  INPUT_FILENAME              : DTM.asc
-  XYZ_OUTPUT_FILENAME         : DTM.xyz
+  OUTPUT_FILENAME             : DTM.xyz
   <end_window>
@@ Line 78: / Line 78: @@
   <begin_window>
   FILE_TYPE                   : 6
-  INPUT_FILE                  : DTM.asc
+  INPUT_FILENAME              : DTM.asc
-  XYZ_OUTPUT_FILENAME         : DTM.xyz
+  OUTPUT_FILENAME             : DTM.xyz
   REDUCE_RESOLUTION           : 1
   REDUCE_RESOLUTION_STEP      : 2

@@ Line 87: / Line 87: @@
 IGNORE_NEGATIVE_VALUES : 1
 ignores negative values and these are not written to output file.
 ADD_FACTOR             : xx
 adds the xx value to the original z (e.g. units conversion). it can have negative values
 MULTIPLY_FACTOR        : xx
 multiplies the xx value to the original z (e.g. units conversion). it can have negative values

@@ Line 83: / Line 83: @@
   REDUCE_RESOLUTION_STEP      : 2
   <end_window>
 ===SRTM30===

@@ Line 64: / Line 64: @@
   WRITE_AS_BATHYMETRY          : 1
   CONVERT_TO_HDF5              : 0
   <end_window>
@@ Line 107: / Line 114: @@
 ) If you have NASA grids (e.g. SRTM from site):
-Convert DEM grid to ascii (e.g. using ArcView ->File->ExportDataSource)
+Convert DEM grid to ascii (e.g. using ArcGIS "Raster to ASCII")
-Convert ascii to .xyz using MOHID GIS (->Tools->ImportArcVieAsciiGrid). Select .xyz format and choose the filename and location.
+Convert ascii to .xyz using this tool (see example above).
 ==See also==

@@ Line 67: / Line 67: @@
 ===SRTM30===
-''Caution: make sure the ORIGIN_X and ORIGIN_Y correspond to the BOTTOM-RIGHT origin of the srtm30 original source file! [http://www.dgadv.com/srtm30/ Here's] a map of srtm30 tiles.''
+''Caution: make sure the ORIGIN_X and ORIGIN_Y correspond to the BOTTOM-LEFT origin of the srtm30 original source file! [http://www.dgadv.com/srtm30/ Here's] a map of srtm30 tiles.''
   <begin_window>

@@ Line 23: / Line 23: @@
   TOP, BOTTOM, LEFT, RIGHT: Latitude and longitude minimum and maximum values (integers only!)
   WRITE_AS_BATHYMETRY: indicates if equal to 1 that the output is written in bathymetry format
 ===ETOPO2===