@tensorflow/tfjs-data
Version:
TensorFlow Data API in JavaScript
46 lines (45 loc) • 1.75 kB
TypeScript
/**
* @license
* Copyright 2018 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* =============================================================================
*/
/// <amd-module name="@tensorflow/tfjs-data/dist/iterators/webcam_iterator" />
import { Tensor3D } from '@tensorflow/tfjs-core';
import { WebcamConfig } from '../types';
import { LazyIterator } from './lazy_iterator';
/**
* Provide a stream of image tensors from webcam video stream. Only works in
* browser environment.
*/
export declare class WebcamIterator extends LazyIterator<Tensor3D> {
protected readonly webcamVideoElement: HTMLVideoElement;
protected readonly webcamConfig: WebcamConfig;
private isClosed;
private stream;
private resize;
private cropSize;
private cropBox;
private cropBoxInd;
private constructor();
summary(): string;
static create(webcamVideoElement?: HTMLVideoElement, webcamConfig?: WebcamConfig): Promise<WebcamIterator>;
start(): Promise<void>;
next(): Promise<IteratorResult<Tensor3D>>;
private needToResize;
cropAndResizeFrame(img: Tensor3D): Tensor3D;
capture(): Promise<Tensor3D>;
stop(): void;
toArray(): Promise<Tensor3D[]>;
}