PowerPoint Presentation - Title of Presentation

Alan Norton <alan@ucar.edu>

Interaction Technique 2:
Visual color/transparency editing

Design developed with Mark Rast

ĄDrag control points to define opacity and color mapping

ĄHistogram used to guide placement

ĄContinuous visual feedback in 3D scene


	Launch vapor on 8spotdemo.vss
	Maximize window
	Enable DVR
	Show how control points can be moved and color edited.