Color Efex Pro 3.0 | View Tools

Single Image Preview
The image is displayed with the filter’s effect applied across the Image Preview area.
Split Preview
The image is displayed with a red line running either vertically or horizontally through it.
Side-by-side Preview
Two separate previews appear. The previews are linked for zooming and panning. This lets you see the before- and after-images as a whole, or at the fine-detail level.