# Video editing {#v4d_video_editing} @prev_tutorial{v4d_font_rendering} @next_tutorial{v4d_custom_source_and_sink} | | | | -: | :- | | Original author | Amir Hassan (kallaballa) | | Compatibility | OpenCV >= 4.7 | ## Render text on top of a video Through adding a source and a sink v4d becomes capable of video editing. Reads a video, renders text on top and writes the result. Note: Reading and writing of video-data is multi-threaded in the background for performance reasons. \htmlinclude "../samples/example_v4d_video_editing.html" @include samples/video_editing.cpp