RasterCalc — is a QGIS plugin that allows users to perform raster algebra operations on single- and multiband rasters.
Key features are:
- simple and user-friendly interface, similar to usual calculator;
- insert raster name and particular band in one click;
- insert operations and functions in one click;
- templates for commonly used expressions;
- option to select pixel format of the output raster;
- “on-the-fly” expression validation;
- saving and loading expressions.