---
title: "IViewer | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms/IViewer/"
---

# IViewer

> IViewer

## Interfaces

### IViewer

#### Properties

##### contentAngle

```ts
contentAngle: number;
```

##### scrollingPosition

```ts
scrollingPosition: PointF;
```

##### scrollingSize

```ts
scrollingSize: PointF;
```