---
title: "glCopyTexSubImage2D(_:_:_:_:_:_:_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 3.0+, iPadOS 3.0+, Mac Catalyst 3.0+, tvOS 9.0+]
path: "opengles/glcopytexsubimage2d(_:_:_:_:_:_:_:_:)"
---

# glCopyTexSubImage2D(_:_:_:_:_:_:_:_:)

## Declaration

```swift
func glCopyTexSubImage2D(_ target: GLenum, _ level: GLint, _ xoffset: GLint, _ yoffset: GLint, _ x: GLint, _ y: GLint, _ width: GLsizei, _ height: GLsizei)
```