---
title: "CanvasViewer Class"
canonical: https://www.graphicsmill.com/docs/gmwc/T_J_Aurigma_GraphicsMill_AjaxControls_CanvasViewer.htm
archived: true
applies_to:
  - product: "Graphics Mill Web Controls"
---

**You’re viewing documentation for an outdated product.** Graphics Mill Web Controls is no longer part of Graphics Mill. For current design editing and rendering tools, see [Design Atoms .NET](https://customerscanvas.com/docs/on-premises/design-atoms-cs/), [Design Atoms JS](https://customerscanvas.com/docs/on-premises/design-atoms-js/), and [Design Editor](https://customerscanvas.com/docs/on-premises/design-editor/).

# CanvasViewer Class

**Applies to:** Graphics Mill Web Controls · **Archived documentation**
 
This client-side class corresponds to the [CanvasViewer](https://www.graphicsmill.com/docs/gmwc/T_Aurigma_GraphicsMill_AjaxControls_CanvasViewer.htm.md) server-side control and gives an opportunity to obtain access to its primary members in JavaScript.
 
**Namespace:** [Aurigma.GraphicsMill.AjaxControls](https://www.graphicsmill.com/docs/gmwc/N_J_Aurigma_GraphicsMill_AjaxControls.htm.md)
 **Assembly:** Aurigma.GraphicsMill.AjaxControls.VectorObjects (in Aurigma.GraphicsMill.AjaxControls.dll)
 
## Syntax
  
```
Aurigma.GraphicsMill.AjaxControls.CanvasViewer = function();

Type.createClass('Aurigma.GraphicsMill.AjaxControls.CanvasViewer',GraphicsMill.BaseViewer);
```
 
## Remarks
  
This class is intended to display multi-layered vector images. It allows zooming and scrolling the displayed image and supports undo and redo of actions.
 
## Inheritance Hierarchy
  
- Sys..Component
    - *+* Sys.UI..Control
        - *+* [GraphicsMill..BaseViewer](https://www.graphicsmill.com/docs/gmwc/T_J_GraphicsMill_BaseViewer.htm.md)
            - *+* Aurigma.GraphicsMill.AjaxControls..CanvasViewer
   
## See Also

### Reference

- [CanvasViewer Members](https://www.graphicsmill.com/docs/gmwc/AllMembers_T_J_Aurigma_GraphicsMill_AjaxControls_CanvasViewer.htm.md)
- [Aurigma.GraphicsMill.AjaxControls Namespace](https://www.graphicsmill.com/docs/gmwc/N_J_Aurigma_GraphicsMill_AjaxControls.htm.md)
- [Aurigma.GraphicsMill.AjaxControls..CanvasViewer](https://www.graphicsmill.com/docs/gmwc/T_Aurigma_GraphicsMill_AjaxControls_CanvasViewer.htm.md)