Frame Data

Defined under the namespace Scandit.Datacapture.Core

FrameData

interface FrameData

Added in version 6.15.0

Interface for holding frame data from one source (camera). The concrete type is tied to the frame source that produces the frames.

width

readonly width: number

Added in version 6.15.0

The width of the frame in pixels.

height

readonly height: number

Added in version 6.15.0

The height of the frame in pixels.

isFrameSourceMirrored

readonly isFrameSourceMirrored: boolean

Added in version 6.15.0

Indicates whether the frame source was mirrored when the frame was captured.

getData()

getData(): Promise<Uint8ClampedArray | null>

Added in version 6.15.0

An asynchronous function to retrieve a Uint8ClampedArray holding the frame data.

toBlob(type, quality)

toBlob(type?: string,
        quality?: number): Promise<Blob | null>

Added in version 6.15.0

An asynchronous function to convert this frame data into a Blob object. A Blob instance can easily be turned into the source of an image or into a file to download. The optional type and quality parameters are the same as the one of the canvas.toBlob function.