27. Categorise Raster Image Layer

  1. Right click on the layer. Layer -> Properties



    ../../_images/img139.png



  2. Go to the “Symbology” tab. Change the render type to “Singleband pseudocolor”. Choose the “Color ramp”. Change the mode to “Equal Interval”. Change the “Classes” to the division of your choice. Here we divided the data into 10 classes. Press “Apply” and “OK”.



    ../../_images/img232.png



  3. You will see the change in rendering accordingly.



    ../../_images/img329.png