ThRasE
Open-source QGIS plugin for rigorous thematic raster editing with synchronized multi-panel views, recode pixel tables, modification tracking, tile navigation, and session persistence.
ThRasE is a powerful and flexible QGIS Python plugin for fast thematic raster editing. It utilizes a recode pixel table to modify multiple classes simultaneously using various tools, including pixels, lines, polygons, and freehand drawing. It includes a registry system that tracks all modifications made during editing sessions. The plugin also features comprehensive navigation tools that enable systematic and thorough layer inspection, a critical aspect of maintaining data quality and accuracy in thematic mapping projects.
The main purpose of the plugin is to ensure the quality of thematic maps throughout editing and reclassification processes by providing modification tracking registry, systematic visual inspection tools, and comparison capabilities with reference data. However, the plugin is not limited to this and can be used for various other thematic mapping tasks.