Notes
Keep the following in mind when using the Attribute Table function:
- This function supports only 8-bit raster inputs.
- You can assign an existing attribute table with a defined color scheme, or you can create a new color attribute table.
- If the table contains Red, Green, and Blue fields, values in those fields will be used similar to a color map when rendering the image.
- The attribute table is referenced when using this function even when it is not stored in the dataset, such as with raster datasets that contain internal attribute tables.
- When the dataset is displayed, it can be symbolized based on the table values. When a pixel is queried, the table values will be returned.
Parameters
The parameters for the Attribute Table function are described below.
| Parameter | Description |
|---|---|
Raster | The input raster. |
Table Type |
|
Add an attribute table manually
To manually add an attribute table, complete the following steps:
- For the Table Type parameter, choose Manual.
The current range of values to choose from is between -127 and 127.
- Optionally, provide a base name for the classes associated with each unique value, and set the color scheme and the transparency.