| FoxitPDFSDKforWeb v11.1.0 Archives Foxit PDF SDK for Web

Public Attributes | List of all members
ImageData Interface Reference
PDFViewCtrl » overlayComparison

Image data used for overlay comparison, which can be obtained through PDFPage.render or CanvasRenderingContext2D.getImageData or CanvasRenderingContext2D.createImageData. More...

## Public Attributes
Optional< ArrayBuffer > | buffer
| The bitmap data buffer returned by PDFPage.render API. More...
Optional< Uint8ClampedArray > | data
| A Uint8ClampedArray representing a one-dimensional array containing the data in the RGBA order, with integer values between 0 and 255 (inclusive). More...
number | height
| The actual height in pixels of the image. More...
number | width
| The actual width in pixels of the image. More...

## Detailed Description

Image data used for overlay comparison, which can be obtained through PDFPage.render or CanvasRenderingContext2D.getImageData or CanvasRenderingContext2D.createImageData.

Note
  ImageData instances will only contain `buffer` or `data`.

Since
  9.0.0

See also
  PDFPage.render

## Member Data Documentation

## ◆ buffer

Optional<ArrayBuffer> ImageData::buffer

The bitmap data buffer returned by PDFPage.render API.

Since
  9.0.0

## ◆ data

Optional<Uint8ClampedArray> ImageData::data

A Uint8ClampedArray representing a one-dimensional array containing the data in the RGBA order, with integer values between 0 and 255 (inclusive).

Since
  9.0.0

## ◆ height

number ImageData::height

The actual height in pixels of the image.

Since
  9.0.0

## ◆ width

number ImageData::width

The actual width in pixels of the image.

Since
  9.0.0

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