ppu-pdf/canvas-factory.d.ts

Easily extract text from digital PDF files with coordinate and font size included, and optionally group text by lines or render scanned pdf to canvas/png.

import { Canvas, type SKRSContext2D } from "@napi-rs/canvas";
/**
 * Factory class for creating and managing Node.js canvases using @napi-rs/canvas.
 */
export declare class NodeCanvasFactory {
    /**
     * Creates a new canvas with the specified dimensions.
     * @param width - The width of the canvas.
     * @param height - The height of the canvas.
     * @returns An object containing the created canvas and its 2D rendering context.
     */
    create(width: number, height: number): {
        canvas: Canvas;
        context: SKRSContext2D;
    };
    /**
     * Resets the given canvas to new dimensions.
     * @param canvasAndContext - The canvas object containing the canvas and its context.
     * @param width - The new width of the canvas.
     * @param height - The new height of the canvas.
     */
    reset(canvasAndContext: {
        canvas: Canvas;
        context: SKRSContext2D;
    }, width: number, height: number): void;
    /**
     * Destroys the given canvas by clearing its dimensions and references.
     * @param canvasAndContext - The canvas object containing the canvas and its context.
     */
    destroy(canvasAndContext: {
        canvas: Canvas | null;
        context: SKRSContext2D | null;
    }): void;
}