Audio Level Visualization Filter¶

Description

This effect/filter is an audio visualization effect that draws an audio level meter on the image. It can be controlled directly on the monitor.

Parameters

Parameter	Value	Description
Graph type	Selection	Select the type of graph to display the levels
Mirror	Switch	If checked, mirrors the spectrum on the center line of the rectangle
Reverse	Switch	If checked, draws the points starting with the right channel
Gradient Orientation	Selection	Sets the direction of the color gradient
Background Color	Picker	Defines the background color to be applied to the entire frame
Gradient Color 1 / 2 / 3	Picker	Defines color of the waveform gradient. Color 1 defines the top, 2 the middle and 3 the bottom of the gradient
Line Thickness	Integer	Defines the thickness of the bar or segments in number of pixels
Angle	Integer	Defines the rotation angle to be applied to the waveform
X / Y / W / H / Size / Opacity		Defines the X and Y coordinates, Width and Height, Size and Opacity of the rectangle in which the waveform is drawn. The icons help lining up the rectangle.
Channels	Integer	Defines the number of channels to show
Segment Gap	Integer	Defines the space in pixels between segments

The following selection items are available:

Graph type

Bar	Default
Segment

Gradient Orientation

Vertical	Default
Horizontal

Example