4 tutorial : Creating, Editing and Mapping in GIS. There is a Shape Digitizing toolbar in which has an option to add rectangle using different methods: To show the toolbar, right-click the main menu and select Shape Digitizing toolbar. Rasters come in dozens of different specialized formats, making conversion to a more common format a necessity. Although QGIS allows to digitize curved geometries within any editable data format, you need to be using a data provider (e. During the digitzing process, features from the traced map or image are captured as coordinates in either point, line, or polygon format. Brightness, blending mode and transparency can be adjusted.
