| 1680 |
|
directs the use of a scene description. |
| 1681 |
|
<ul> |
| 1682 |
|
<li> |
| 1683 |
< |
<a NAME="rview" HREF="../man_html/rview.1.html"><b>Rview</b></a> is ray-tracing program for viewing a scene interactively. |
| 1684 |
< |
When the user specifies a new perspective, rview quickly displays a rough image on the terminal, |
| 1683 |
> |
<a NAME="rvu" HREF="../man_html/rvu.1.html"><b>Rview</b></a> is ray-tracing program for viewing a scene interactively. |
| 1684 |
> |
When the user specifies a new perspective, rvu quickly displays a rough image on the terminal, |
| 1685 |
|
then progressively increases the resolution as the user looks on. |
| 1686 |
|
He can select a particular section of the image to improve, or move to a different view and start over. |
| 1687 |
|
This mode of interaction is useful for debugging scenes as well as determining the best view for a final image. |
