
A Final Cut Pro for Mac plugin that draws lines over the boundaries between coloured areas in a 360° clip.
Part of Alex4D 360° Effects for Final Cut Pro for Mac: Essential VR video tools for 360° stories.

360° Line Art 4D is in the Stylize category of Alex4D 360° Effects:

Here is what the Final Cut Pro for Mac 360° viewer and the viewer look like when the 360° Line Art 4D effect is applied:

Controls

Threshold controls which borders to draw lines over.
Smoothness controls how hard or soft the lines are.
Ink Colour controls the colour used to draw the lines.
Paper Colour and Paper Opacity control the background of the line art drawing.
Effect Opacity controls the opacity of the line art drawing.
Blend Mode Over controls the way the effect is applied over the original clip (visible if Source Opacity is greater than 0%).
Source Opacity controls the opacity of the original clip.
Use Source Alpha is useful if the clip 360° Line Art 4D effect applied to has areas of transparency (such as logos and titles), the line drawing is only applied to the non-transparent areas.