---
title: maxHorizontalPixels
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/iodisplayscalerinformation/1505378-maxhorizontalpixels
---

# maxHorizontalPixels

Maximum number of horizontal source pixels (horizontalScaled).

## Declaration

```occ
UInt32 maxHorizontalPixels;
```

## See Also

### Fields

- [__reservedA](iokit/iographicstypes_h_user-space/iodisplayscalerinformation/2587787-_reserveda.md)
- [version](iokit/iodisplayscalerinformation/1505407-version.md)
- [__reservedB](iokit/iographicstypes_h_user-space/iodisplayscalerinformation/2587788-_reservedb.md)
- [scalerFeatures](iokit/iodisplayscalerinformation/1505798-scalerfeatures.md)
- [maxVerticalPixels](iokit/iodisplayscalerinformation/1505468-maxverticalpixels.md)
- [__reservedC](iokit/iographicstypes_h_user-space/iodisplayscalerinformation/2587789-_reservedc.md)