---
title: "glCopyTexSubImage3D(_:_:_:_:_:_:_:_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 7.0+, iPadOS 7.0+, Mac Catalyst 7.0+, tvOS 9.0+]
path: "opengles/glcopytexsubimage3d(_:_:_:_:_:_:_:_:_:)"
---

# glCopyTexSubImage3D(_:_:_:_:_:_:_:_:_:)

## Declaration

```swift
func glCopyTexSubImage3D(_ target: GLenum, _ level: GLint, _ xoffset: GLint, _ yoffset: GLint, _ zoffset: GLint, _ x: GLint, _ y: GLint, _ width: GLsizei, _ height: GLsizei)
```