Zenith
The Zenith is the point directly above the person viewing or above the camera. The opposite (below) point is named Nadir.
The Zenith is stretched to a line in Equirectangular Projection, making it hard to edit it directly. However, a rectilinear view can be extracted for editing.
Related articles
- How to use enblend for patching zenith and nadir images
- Edit zenith and nadir in one go with PTGui
- Edit zenith and nadir in one go with Adjust filter
- Zenith and Nadir editing overview