---
title: CMProjectionType.halfEquirectangular
framework: coremedia
role: symbol
role_heading: Case
path: coremedia/cmprojectiontype/halfequirectangular
---

# CMProjectionType.halfEquirectangular

Video content displays as a 180 degree equirectangular projection.

## Declaration

```swift
case halfEquirectangular
```

## Discussion

Discussion The video frames map onto the interior of a 3D half-sphere projection.

## See Also

### Projection Surfaces

- [CMProjectionType.rectangular](coremedia/cmprojectiontype/rectangular.md)
- [CMProjectionType.equirectangular](coremedia/cmprojectiontype/equirectangular.md)
- [CMProjectionType.fisheye](coremedia/cmprojectiontype/fisheye.md)