Saving the display extent statistics

Steps:

1. In ArcMap, zoom in to an area of your raster dataset where you want to enhance the visual contrast.
2. Right-click the raster layer in the table of contents and click Properties.
3. Click the Symbology tab.
4. Click either the Stretched or RGB Composite renderer.
5. Click the Statistics drop-down arrow and click From The Current Display Extent.
6. Click Apply to see whether the display is satisfactory.
7. Click Save as XML.
8. Navigate to where you want to save the XML file and click Save.
9. Click OK.