---
title: ctm
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsimagerep/hintkey/ctm
---

# ctm

A context transform hint.

## Declaration

```swift
static let ctm: NSImageRep.HintKey
```

## Discussion

Discussion The value for this key is an NSAffineTransform.

## See Also

### Hint Keys

- [interpolation](appkit/nsimagerep/hintkey/interpolation.md)
- [userInterfaceLayoutDirection](appkit/nsimagerep/hintkey/userinterfacelayoutdirection.md)