pdfdataextract/dist/canvasapi.d.ts

Extract data from a pdf with pure javascript

export type CanvasApiConstructor<T extends CanvasApi> = {
    new (width: number, height: number): T;
};
export interface CanvasApi {
    /**
     * create the 2d context of the canvas
     *
     * @returns canvas 2d context
     */
    createContext(): CanvasRenderingContext2D;
    /**
     * resets the canvas to the give size
     *
     * @param {number} width - the canvas width
     * @param {number} height - the canvas height
     */
    reset(width: number, height: number): void;
    /**
     * destroys the canvas
     */
    destroy(): void;
    /**
     * converts the canvas to a png
     *
     * @returns the image as a {Buffer}
     */
    toPNG(): Promise<Buffer>;
    /**
     * converts the canvas to a jpeg
     *
     * @param {number} quality - the quality of the jpeg
     * @returns the image as a {Buffer}
     */
    toJPEG(quality?: number): Promise<Buffer>;
}