const { createCanvas, Image } = require('../export') const canvas = createCanvas(400, 400); const ctx = canvas.getContext('2d') const fs = require('fs') const path = require('path'); ctx.fillRect(0, 0, 150, 150) // Draw a rectangle with default settings ctx.save() // Save the default state ctx.fillStyle = '#09F' // Make changes to the settings ctx.fillRect(15, 15, 120, 120) // Draw a rectangle with new settings ctx.save() // Save the current state ctx.fillStyle = '#FFF' // Make changes to the settings ctx.globalAlpha = 0.5 ctx.fillRect(30, 30, 90, 90) // Draw a rectangle with new settings ctx.restore() // Restore previous state ctx.fillRect(45, 45, 60, 60) // Draw a rectangle with restored settings ctx.restore() // Restore original state ctx.fillRect(60, 60, 30, 30) // Draw a rectangle with restored settings ctx.fillStyle="#ff0000" ctx.fillRect(0,0,canvas.width,canvas.height); fs.writeFile(`${path.join(__dirname, "..")}/tobuffer.png`, canvas.toBuffer("image/png"), err => { if (err) { throw err; } }); fs.writeFile(`${path.join(__dirname, "..")}/tobuffer.jpg`, canvas.toBuffer("image/jpeg"), err => { if (err) { throw err; } }); var buffer=canvas.toBuffer("raw") console.log(buffer)