Mobile Document Scanner API Reference / VectorImage

Interface: VectorImage

Defined in: src/results.ts:87

A page from a PDF file that keeps the text and drawing objects of the page. The document scanner does not import PDF files yet, so no page is a vector image.

Extends

• PageImageBase

Properties

height

readonly height: number

Defined in: src/results.ts:57

The height of the image, in the units of width.

Inherited from

PageImageBase.height

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kind

readonly kind: "vector"

Defined in: src/results.ts:88

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width

readonly width: number

Defined in: src/results.ts:55

The width of the image, in pixels for a raster image, or in points for a vector image.

Inherited from

PageImageBase.width

Methods

toBlob()

toBlob(encoding?): Promise<Blob>

Defined in: src/results.ts:75

Get the image as a blob. The document scanner draws a vector image as pixels first.

Parameters

encoding?

ImageEncoding

The format of the blob. Without it, original gives the blob that the page arrived as, and processed gives a PNG image.

Returns

Promise<Blob>

The encoded image.

Inherited from

PageImageBase.toBlob

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toCanvas()

toCanvas(options?): Promise<HTMLCanvasElement>

Defined in: src/results.ts:65

Draw the image on a new canvas.

Parameters

options?

The canvas is scale times the size of the image. scale is 1 by default.

scale?

number

Returns

Promise<HTMLCanvasElement>

The canvas, with the image drawn on it.

Inherited from

PageImageBase.toCanvas

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toPdf()

toPdf(): Promise<Blob>

Defined in: src/results.ts:90

Copy the page into a one-page PDF that keeps its text and drawing objects.

Returns

Promise<Blob>