High Level GUI and Media (highgui module)

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.

• Adding a Trackbar to our applications!

  Compatibility: > OpenCV 2.0

  Author: Ana Huamán

  We will learn how to add a Trackbar to our applications

• Video Input with OpenCV and similarity measurement

  Compatibility: > OpenCV 2.0

  Author: Bernát Gábor

  You will learn how to read video streams, and how to calculate similarity values such as PSNR or SSIM.

• Creating a video with OpenCV

  Compatibility: > OpenCV 2.0

  Author: Bernát Gábor

  Whenever you work with video feeds you may eventually want to save your image processing result in a form of a new video file. Here's how to do it.

• Reading Geospatial Raster files with GDAL

  Compatibility: > OpenCV 2.0

  Author: Marvin Smith

  Read common GIS Raster and DEM files to display and manipulate geographic data.