---
title: "destinationImageDescriptor(sourceImages:sourceStates:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpscnnmultiarykernel/destinationimagedescriptor(sourceimages:sourcestates:)"
---

# destinationImageDescriptor(sourceImages:sourceStates:)

## Declaration

```swift
func destinationImageDescriptor(sourceImages: [MPSImage], sourceStates: [MPSState]?) -> MPSImageDescriptor
```