ImageData Interface Reference

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