---
title: IOSurface Constants
framework: IOSurface
role: collectionGroup
role_heading: API Collection
path: iosurface/iosurface-constants
---

# IOSurface Constants

## Topics

### Constants

- [kIOSurfaceAllocSize](iosurface/kiosurfaceallocsize.md)
- [kIOSurfaceBytesPerElement](iosurface/kiosurfacebytesperelement.md)
- [kIOSurfaceBytesPerRow](iosurface/kiosurfacebytesperrow.md)
- [kIOSurfaceCacheMode](iosurface/kiosurfacecachemode.md)
- [kIOSurfaceColorSpace](iosurface/kiosurfacecolorspace.md)
- [kIOSurfaceElementHeight](iosurface/kiosurfaceelementheight.md)
- [kIOSurfaceElementWidth](iosurface/kiosurfaceelementwidth.md)
- [kIOSurfaceHeight](iosurface/kiosurfaceheight.md)
- [kIOSurfaceICCProfile](iosurface/kiosurfaceiccprofile.md)
- [kIOSurfaceIsGlobal](iosurface/kiosurfaceisglobal.md)
- [kIOSurfaceName](iosurface/kiosurfacename.md)
- [kIOSurfaceOffset](iosurface/kiosurfaceoffset.md)
- [kIOSurfacePixelFormat](iosurface/kiosurfacepixelformat.md)
- [kIOSurfacePixelSizeCastingAllowed](iosurface/kiosurfacepixelsizecastingallowed.md)
- [kIOSurfacePlaneBase](iosurface/kiosurfaceplanebase.md)
- [kIOSurfacePlaneBitsPerElement](iosurface/kiosurfaceplanebitsperelement.md)
- [kIOSurfacePlaneBytesPerElement](iosurface/kiosurfaceplanebytesperelement.md)
- [kIOSurfacePlaneBytesPerRow](iosurface/kiosurfaceplanebytesperrow.md)
- [kIOSurfacePlaneComponentBitDepths](iosurface/kiosurfaceplanecomponentbitdepths.md)
- [kIOSurfacePlaneComponentBitOffsets](iosurface/kiosurfaceplanecomponentbitoffsets.md)
- [kIOSurfacePlaneComponentNames](iosurface/kiosurfaceplanecomponentnames.md)
- [kIOSurfacePlaneComponentRanges](iosurface/kiosurfaceplanecomponentranges.md)
- [kIOSurfacePlaneComponentTypes](iosurface/kiosurfaceplanecomponenttypes.md)
- [kIOSurfacePlaneElementHeight](iosurface/kiosurfaceplaneelementheight.md)
- [kIOSurfacePlaneElementWidth](iosurface/kiosurfaceplaneelementwidth.md)
- [kIOSurfacePlaneHeight](iosurface/kiosurfaceplaneheight.md)
- [kIOSurfacePlaneInfo](iosurface/kiosurfaceplaneinfo.md)
- [kIOSurfacePlaneOffset](iosurface/kiosurfaceplaneoffset.md)
- [kIOSurfacePlaneSize](iosurface/kiosurfaceplanesize.md)
- [kIOSurfacePlaneWidth](iosurface/kiosurfaceplanewidth.md)
- [kIOSurfaceSubsampling](iosurface/kiosurfacesubsampling.md)
- [kIOSurfaceSuccess](iosurface/kiosurfacesuccess.md)
- [kIOSurfaceWidth](iosurface/kiosurfacewidth.md)

## See Also

### Reference

- [IOSurface Structures](iosurface/iosurface-structures.md)
- [IOSurface Functions](iosurface/iosurface-functions.md)