---
title: "copy(maskingColorComponents:)"
framework: coregraphics
role: symbol
role_heading: Instance Method
path: "coregraphics/cgimage/copy(maskingcolorcomponents:)"
---

# copy(maskingColorComponents:)

## Declaration

```swift
func copy(maskingColorComponents components: [CGFloat]) -> CGImage?
```

## See Also

### Creating images by modifying an image

- [cropping(to:)](coregraphics/cgimage/cropping(to:).md)
- [masking(_:)](coregraphics/cgimage/masking(_:).md)