# `GSCompositingOperation.GSCompositingOperationDarken`

*Type Property*

`COMPOSITE_DARKEN`          `kCGBlendModeDarken`           `NSCompositingOperationDarken`

## Declaration

```swift
static let darken: GSCompositingOperation
```

```objc
extern GSCompositingOperation const GSCompositingOperationDarken;
```

```python
GSCompositingOperationDarken: GSCompositingOperation
```