Skip to main content

Class: ImageReader

Reads the content of an image file into a Document object (which stores the image file as a Blob).

Extends​

Constructors​

new ImageReader()​

new ImageReader(): ImageReader

Returns​

ImageReader

Inherited from​

FileReader.constructor

Methods​

loadData()​

loadData(filePath): Promise<ImageDocument<Metadata>[]>

Parameters​

• filePath: string

Returns​

Promise<ImageDocument<Metadata>[]>

Inherited from​

FileReader.loadData

Defined in​

packages/core/schema/dist/index.d.ts:188

loadDataAsContent()​

loadDataAsContent(fileContent): Promise<ImageDocument<Metadata>[]>

Public method for this reader. Required by BaseReader interface.

Parameters​

• fileContent: Uint8Array<ArrayBufferLike>

The content of the file.

Returns​

Promise<ImageDocument<Metadata>[]>

Promise<Document[]> A Promise object, eventually yielding zero or one ImageDocument of the specified file.

Overrides​

FileReader.loadDataAsContent

Defined in​

packages/readers/image/dist/index.d.ts:13

addMetaData()​

static addMetaData(filePath): (doc, index) => void

Parameters​

• filePath: string

Returns​

Function

Parameters​

• doc: BaseNode<Metadata>

• index: number

Returns​

void

Inherited from​

FileReader.addMetaData

Defined in​

packages/core/schema/dist/index.d.ts:189