Hide Black Points
Input data: at least one structured or unstructured point cloud must be selected.
This functions takes as input a set of point clouds, for each of them takes the current color layer and hides all the points in the cloud that are colored in full black, i.e. RGB components [0 0 0].
The hidden points can be made visible again with the Restore hidden points [Ctrl+R] command in the Select points tool.