If your raster has a value attribute table associated with it, you can symbolize the pixel values based on a field in the value attribute table.
- Add the raster dataset containing the raster attribute table to the view.
- In the table of contents, right-click the raster dataset and click Properties.
- Click the Symbology tab.
- Click either the Unique Values or Classified renderer.
The default maximum number of unique values is 65,536. You can change this value on the Options dialog box.
- Click the Value Field drop-down arrow to choose the field you want to display your data from.
- Set your color scheme and other values and settings.
- Click OK.