---
title: Overwriting channels
framework: accelerate
role: collectionGroup
role_heading: API Collection
path: accelerate/overwriting-channels
---

# Overwriting channels

Overwrite the channels of a buffer.

## Topics

### Overwriting with another buffer

- [vImageSelectChannels_ARGB8888(_:_:_:_:_:)](accelerate/vimageselectchannels_argb8888(_:_:_:_:_:).md)
- [vImageSelectChannels_ARGBFFFF(_:_:_:_:_:)](accelerate/vimageselectchannels_argbffff(_:_:_:_:_:).md)
- [vImageOverwriteChannels_ARGB8888(_:_:_:_:_:)](accelerate/vimageoverwritechannels_argb8888(_:_:_:_:_:).md)
- [vImageOverwriteChannels_ARGBFFFF(_:_:_:_:_:)](accelerate/vimageoverwritechannels_argbffff(_:_:_:_:_:).md)

### Overwriting with pixel values

- [vImageOverwriteChannelsWithPixel_ARGB8888(_:_:_:_:_:)](accelerate/vimageoverwritechannelswithpixel_argb8888(_:_:_:_:_:).md)
- [vImageOverwriteChannelsWithPixel_ARGB16U(_:_:_:_:_:)](accelerate/vimageoverwritechannelswithpixel_argb16u(_:_:_:_:_:).md)
- [vImageOverwriteChannelsWithPixel_ARGBFFFF(_:_:_:_:_:)](accelerate/vimageoverwritechannelswithpixel_argbffff(_:_:_:_:_:).md)

### Overwriting with scalar values

- [vImageOverwriteChannelsWithScalar_Planar8(_:_:_:)](accelerate/vimageoverwritechannelswithscalar_planar8(_:_:_:).md)
- [vImageOverwriteChannelsWithScalar_Planar16U(_:_:_:)](accelerate/vimageoverwritechannelswithscalar_planar16u(_:_:_:).md)
- [vImageOverwriteChannelsWithScalar_Planar16S(_:_:_:)](accelerate/vimageoverwritechannelswithscalar_planar16s(_:_:_:).md)
- [vImageOverwriteChannelsWithScalar_Planar16F(_:_:_:)](accelerate/vimageoverwritechannelswithscalar_planar16f(_:_:_:).md)
- [vImageOverwriteChannelsWithScalar_PlanarF(_:_:_:)](accelerate/vimageoverwritechannelswithscalar_planarf(_:_:_:).md)
- [vImageOverwriteChannelsWithScalar_ARGB8888(_:_:_:_:_:)](accelerate/vimageoverwritechannelswithscalar_argb8888(_:_:_:_:_:).md)
- [vImageOverwriteChannelsWithScalar_ARGBFFFF(_:_:_:_:_:)](accelerate/vimageoverwritechannelswithscalar_argbffff(_:_:_:_:_:).md)