High Level GUI and Media (highgui module) {#tutorial_table_of_content_highgui} ========================================= This section contains valuable tutorials about how to read/save your image/video files and how to use the built-in graphical user interface of the library. - @subpage tutorial_trackbar *Compatibility:* \> OpenCV 2.0 *Author:* Ana Huamán We will learn how to add a Trackbar to our applications - @subpage tutorial_raster_io_gdal *Compatibility:* \> OpenCV 2.0 *Author:* Marvin Smith Read common GIS Raster and DEM files to display and manipulate geographic data. - @subpage tutorial_kinect_openni - @subpage tutorial_intelperc