// Type definitions for image-blob-reduce 4.1
// Project: https://github.com/nodeca/image-blob-reduce#readme
// Definitions by: Matthias Fischer <https://github.com/dotnetautor>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

import type { Pica, PicaStatic } from 'pica';

interface InternalProperties {
    image: HTMLImageElement;
    image_url: string;
    transform_width: number;
    transform_height: number;
    scale_factor: number;
    out_canvas?: HTMLCanvasElement;
    out_blob?: Blob;
}

type MethodNames = '_blob_to_image' | '_calculate_size' | '_transform' | '_create_blob' | '_cleanup';

declare namespace imageBlobReduce {
    interface ImageBlobReduce {
        init(): void;
        use(plugin: (args: any[]) => any, ...args: any[]): ImageBlobReduce;
        toBlob(blob: Blob, options?: ResizeOptions): Promise<Blob>;
        toCanvas(blob: Blob, options?: ResizeOptions): Promise<HTMLCanvasElement>;
        before(methodName: MethodNames, callback: (env: Env) => Promise<Env>): void;
        after(methodName: MethodNames, callback: (env: Env) => Promise<Env>): void;
    }

    interface Options {
        pica?: Pica;
    }

    interface Env extends InternalProperties {
        blob: Blob;
        opts: ResizeOptions;
    }

    interface ResizeOptions {
        alpha?: boolean;
        unsharpAmount?: number | undefined;
        unsharpRadius?: number | undefined;
        unsharpThreshold?: number | undefined;
        cancelToken?: Promise<unknown> | undefined;
        max?: number;
    }

    interface ImageBlobReduceStatic {
        new (options?: Options): ImageBlobReduce;
        (options?: Options): ImageBlobReduce;
        pica: PicaStatic;
    }
}

declare const imageBlobReduce: imageBlobReduce.ImageBlobReduceStatic;
export = imageBlobReduce;

Additional Details

Last updated: Fri, 10 Feb 2023 12:02:34 GMT
Dependencies: @types/pica
Global values: none

Credits

These definitions were written by Matthias Fischer.

FAQs

What is @types/image-blob-reduce?

Is @types/image-blob-reduce popular?

Is @types/image-blob-reduce well maintained?

Last updated on 10 Feb 2023

Did you know?

Socket installs a Github app to automatically flag issues on every pull request and report the health of your dependencies. Find out what is inside your node modules and prevent malicious activity before you update the dependencies.

Install Socket