Template:GMS Manipulate Raster Workflow: Difference between revisions

Revision as of 18:37, 15 February 2017

3. Trim the raster.

Select a coverage (or create a new coverage) in the Map module.
Select the Create Feature Arc File:Create Feature Arc icon.png tool and draw a closed set of arcs.
While the arcs are selected, go to Feature Objects | Build Polygons.
Use the Select Polygon File:Select Feature Polygon icon.png tool to select the polygon just created.
Right-click a image in the GIS data and select Convert To | Trimmed Raster.
Save a file with the trimmed data.

4. Resample a raster image.
Right-click on the image object in the project explorer and select the Convert To \| Resampled Raster command. Use the Resample and Export Raster dialog to specify how to resample the image data values. Save the new resampled raster file.

5. Merge mulitple images.
Select two or more image items in the project explorer by holding down the Shift key while selecting each item. Right-click on one of the selected objects and select Convert To \| Merged Raster. Save a file with the merged data.

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-:#Select a coverage (or create a new coverage) in the [[SMS:Map Module|Map]] module.
+:#Select a coverage (or create a new coverage) in the [[GMS:Map Module|Map]] module.
-:#Select the [[SMS:Map Module Tools#Create Feature Arc|'''Create Feature Arc''']] [[File:Create Feature Arc icon.png]] tool and draw a closed set of arcs.
+:#Select the [[GMS:Map Module Tools#Create Feature Arc|'''Create Feature Arc''']] [[File:Create Feature Arc icon.png]] tool and draw a closed set of arcs.
 :#While the arcs are selected, go to [[SMS:Build Polygons|''Feature Objects'' | '''Build Polygons''']].
 :#Use the [[SMS:Map Module Tools#Select Feature Polygon|'''Select Polygon''']] [[File:Select Feature Polygon icon.png]] tool to select the polygon just created.