ThRasE is a powerful and fast Thematic Raster Editor QGIS plugin. It utilizes a recode pixel table to modify multiple classes simultaneously using various tools, including pixels, lines, polygons, and freehand drawing. The plugin also features a navigation tool to facilitate layer inspection.
The plugin serves multiple purposes, including but not limited to:
- Editing/reclassifying thematic maps
- Creating thematic maps from scratch
- Labeling images for tasks such as semantic segmentation
- Creating training data for machine learning models
- Refining agricultural maps
- Updating urban planning maps
- Classifying/fix land cover types
Read more in: https://smbyc.github.io/ThRasE
ThRasE is a tool for editing thematic or categorical raster layers, it means raster with integer values (read more). If you want to edit raster with float values you can use serval plugin for that.
Source code, issue tracker, QA and ideas: https://github.com/SMByC/ThRasE The home plugin in plugins.qgis.org: https://plugins.qgis.org/plugins/ThRasE/
ThRasE was developing, designed and implemented by the Group of Forest and Carbon Monitoring System (SMByC), operated by the Institute of Hydrology, Meteorology and Environmental Studies (IDEAM) - Colombia.
Author and developer: Xavier C. Llano xavier.corredor.llano@gmail.com
Theoretical support, tester and product verification: SMByC-PDI group
ThRasE is a free/libre software and is licensed under the GNU General Public License.