CalculateBrightness¶
ID: Multimedia/CalculateBrightness
Calculates the brightness of video frames.
A potential use case is the search for black frames in a video.
Signals¶
VideoFrames¶
The video signal to be analyzed.
Direction: IN
Optional: False
Brightness¶
The output signal that contains a brightness value (0..1) for each video frame.
Direction: OUT
Optional: False
Parameters¶
Mask¶
Optional mask, to limit the area that is considered by the brightness calculation. The Mask object can be constructed from a mask file path. Alternatively, api.DataBrowser.BrowseMultimedia(deviceKey) can be used.
Direction: IN