---
title: Core Image Constants
framework: Core Image
role: collectionGroup
role_heading: API Collection
path: coreimage/core-image-constants
---

# Core Image Constants

## Topics

### Variables

- [COREIMAGE_SUPPORTS_IOSURFACE](coreimage/coreimage_supports_iosurface.md)
- [COREIMAGE_SUPPORTS_OPENGLES](coreimage/coreimage_supports_opengles.md)
- [UNIFIED_CORE_IMAGE](coreimage/unified_core_image.md)