# AlphaBlendOptions

## Content

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

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

# Type Alias: AlphaBlendOptions

> **AlphaBlendOptions** = [`BitBltOptions`](BitBltOptions) & `object`

Provides options for the [Bitmap#alphaBlend](../classes/Bitmap#alphablend) method.

## Type Declaration

### opacity?

> `optional` **opacity**: `number`

The opacity [0, 1] of the source bitmap, to multiply to the source bitmap's alpha channel. The default is 1.