---
title: Global Compositing Operation Constants
framework: webkitjs
role: collectionGroup
role_heading: API Collection
path: webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants
---

# Global Compositing Operation Constants

Constants used to set the globalCompositeOperation property.

## Topics

### Constants

- [source-atop](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805347-source-atop.md)
- [source-in](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805348-source-in.md)
- [source-out](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805350-source-out.md)
- [source-over](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805353-source-over.md)
- [destination-atop](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805357-destination-atop.md)
- [destination-in](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805361-destination-in.md)
- [destination-out](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805367-destination-out.md)
- [destination-over](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805371-destination-over.md)
- [lighter](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805377-lighter.md)
- [copy](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805381-copy.md)
- [xor](webkitjs/canvasrenderingcontext2d/global_compositing_operation_constants/1805385-xor.md)