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highgui. High-level GUI and Media I/O
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While OpenCV was designed for use in full-scale
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applications and can be used within functionally rich UI frameworks (such as Qt*, WinForms* , or Cocoa*) or without any UI at all, sometimes there it is required to try functionality quickly and visualize the results. This is what the HighGUI module has been designed for.
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It provides easy interface to:
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* Create and manipulate windows that can display images and "remember" their content (no need to handle repaint events from OS).
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* Add trackbars to the windows, handle simple mouse events as well as keyboard commands.
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* Read video from camera or file and write video to a file.
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.. toctree ::
:maxdepth: 2
user_interface
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reading_and_writing_video
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qt_new_functions
