[Home](./index.md) > [server](./server.md) > [Matrix4](./server.matrix4.md) > [orthographic](./server.matrix4.orthographic.md) ## Matrix4.orthographic() method Sets the current matrix to an orthographic projection matrix with the given bounds. **Signature:** ```typescript orthographic(left: number, right: number, bottom: number, top: number, near: number, far: number): Matrix4; ``` ## Parameters

Parameter	Type	Description
left	number	The left bound of the frustum.
right	number	The right bound of the frustum.
bottom	number	The bottom bound of the frustum.
top	number	The top bound of the frustum.
near	number	The near bound of the frustum.
far	number	The far bound of the frustum.

**Returns:** [Matrix4](./server.matrix4.md) The current matrix.