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9 Ιουν 2015 · Examples: ctx.fillRect(x, y, width, height); or. ctx.drawImage(image, x, y [, width, height]); then draw the text on top: ctx.fillText('My text', x, y); You can use measureText to find out the width of the text (in the future also the height: ascend + descend) and use that as a basis:
window.onload = function { // Definitions var canvas = document.getElementById("paint-canvas"); var context = canvas.getContext("2d"); var boundings = canvas.getBoundingClientRect(); // Specifications var mouseX = 0; var mouseY = 0; context.strokeStyle = 'black'; // initial brush color context.lineWidth = 1; // initial brush width var isDrawing ...
var can = document.createElement("CANVAS"); var ctx = can.getContext("2d"); can.width = 147.5; can.height = 38; var txt = "Hello background"; drawTextBG(ctx, txt, "16px arial", 1, 1, 20); document.body.appendChild(can) /// expand with color, background etc. function drawTextBG(ctx, txt, font, x, y, padding) { ctx.font = font; ctx.textBaseline ...
The HTML <canvas> element is used to draw graphics on a web page. The graphic to the left is created with <canvas>. It shows four elements: a red rectangle, a gradient rectangle, a multicolor rectangle, and a multicolor text.
const canvas = document.querySelector('#canvas'); const ctx = canvas.getContext('2d'); canvas.width = window.innerWidth; canvas.height = window.innerHeight; ctx.strokeStyle = '#2196F3'; ctx.lineJoin = 'round'; ctx.lineCap = 'round'; ctx.lineWidth = 90; let drawingMode = false; let cX = 0; //X coordinate let cY = 0; //Y coordinate let ...
10 Ιαν 2024 · This code snippet helps you to create a simple drawing tool that lets you draw with text using an HTML5 canvas. Click, drag, and release to create artistic text-based drawings. It allows you to draw using a string of text characters, creating unique visual outputs.
The examples below embeds canvas directly into the HTML code. HTML Canvas is supported in all major browsers.
