---
title: bitDepth
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iohardwarecursordescriptor/1386893-bitdepth
---

# bitDepth

Number bits per pixel, or a QD/QT pixel type, for example kIO8IndexedPixelFormat, kIO32ARGBPixelFormat.

## Declaration

```occ
UInt32 bitDepth;
```