---
title: NSAlphaNonpremultipliedBitmapFormat
framework: appkit
role: symbol
role_heading: Global Variable
path: appkit/nsalphanonpremultipliedbitmapformat
---

# NSAlphaNonpremultipliedBitmapFormat

A format where alpha values are not premultiplied.

## Declaration

```occ
static const NSBitmapFormat NSAlphaNonpremultipliedBitmapFormat;
```

## Discussion

Discussion If this option is not specified, alpha values are premultiplied.

## See Also

### Deprecated Constants

- [NSAlphaFirstBitmapFormat](appkit/nsalphafirstbitmapformat.md)
- [NSFloatingPointSamplesBitmapFormat](appkit/nsfloatingpointsamplesbitmapformat.md)
- [NS16BitLittleEndianBitmapFormat](appkit/ns16bitlittleendianbitmapformat.md)
- [NS32BitLittleEndianBitmapFormat](appkit/ns32bitlittleendianbitmapformat.md)
- [NS16BitBigEndianBitmapFormat](appkit/ns16bitbigendianbitmapformat.md)
- [NS32BitBigEndianBitmapFormat](appkit/ns32bitbigendianbitmapformat.md)