# ImageScaleMode

## Content

[**DsPdfJS API v9.1.3**](../README)

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[DsPdfJS API](../globals) / ImageScaleMode

# Enumeration: ImageScaleMode

Specifies the circumstances under which the image should be scaled inside the button rectangle.

## Enumeration Members

### Always

> **Always**: `0`

Always scale.

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### Bigger

> **Bigger**: `1`

Scale only when the image is bigger than the button rectangle.

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### Never

> **Never**: `3`

Never scale.

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### Smaller

> **Smaller**: `2`

Scale only when the image is smaller than the button rectangle.