VERIFIED SOLUTION i

How to query a classified grid using MapInfo Raster

Product affected: MapInfo Professional 15.2 -64 bit Advanced ™
This example shows the syntax to query out Marsh Wetland and water from a classified grid that contains those categories.

To run the query click on the Raster Tab and select the Calculator button in the Operations section.
Operations


cond( Input_1="Marsh Wetland" or Input_1="Water", Input_1, null)


Calculator

This syntax will isolate the Marsh Wetland and Water categories into a new classified grid.
 
UPDATED:  July 28, 2017