ppu-pdf/canvas-factory.js

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.

export class NodeCanvasFactory{create(width,height){let canvas=createCanvas(width,height);let context=canvas.getContext("2d");return{canvas,context}}reset(canvasAndContext,width,height){canvasAndContext.canvas.width=width;canvasAndContext.canvas.height=height}destroy(canvasAndContext){if(canvasAndContext.canvas){canvasAndContext.canvas.width=0;canvasAndContext.canvas.height=0}canvasAndContext.canvas=null;canvasAndContext.context=null}}import{createCanvas}from"@napi-rs/canvas";