glitch effect — week 9/52
A Pen by Mert Cukuren on CodePen.
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glitch effect — week 9/52
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| <canvas></canvas> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| const canvas = document.querySelector("canvas"); | |
| const ctx = canvas.getContext("2d"); | |
| const colors = [ | |
| "#b4b2b5", | |
| "#dfd73f", | |
| "#6ed2dc", | |
| "#66cf5d", | |
| "#c542cb", | |
| "#d0535e", | |
| "#3733c9" | |
| ]; | |
| let linePos = 0, | |
| rAF; | |
| canvas.width = innerWidth; | |
| canvas.height = innerHeight; | |
| function texts(color) { | |
| ctx.font = "20vh Bungee Outline"; | |
| ctx.shadowBlur = 30; | |
| ctx.shadowColor = color; | |
| ctx.fillStyle = color; | |
| ctx.setTransform(1, -0.15, 0, 1, 0, -10); | |
| ctx.fillText("Glitch", innerWidth / 2, innerHeight / 2 - 5); | |
| ctx.fillStyle = "white"; | |
| ctx.shadowBlur = 30; | |
| ctx.shadowColor = color; | |
| ctx.fillText("Glitch", innerWidth / 2, innerHeight / 2); | |
| ctx.font = "18vh Bungee Inline"; | |
| ctx.shadowBlur = 30; | |
| ctx.shadowColor = color; | |
| ctx.fillStyle = "#fff"; | |
| ctx.setTransform(1, -0.15, 0, 1, 0, -10); | |
| ctx.fillText( | |
| "Effect", | |
| innerWidth / 2, | |
| innerHeight / 2 + innerHeight / 10 | |
| ); | |
| ctx.textAlign = "center"; | |
| ctx.textBaseline = "middle"; | |
| } | |
| function glitch() { | |
| rAF = window.requestAnimationFrame(glitch); | |
| ctx.fillStyle = "#1a191c"; | |
| ctx.fillRect(0, 0, innerWidth, innerHeight); | |
| texts(colors[Math.floor(Math.random() * 7)]); | |
| ctx.shadowBlur = 0; | |
| ctx.shadowColor = "none"; | |
| ctx.setTransform(1, 0, 0, 1, 0, 0); | |
| for (let i = 0; i < 1000; i++) { | |
| ctx.fillStyle = `rgba(255, 255, 255, ${Math.random() * 0.01})`; | |
| ctx.fillRect( | |
| Math.floor(Math.random() * innerWidth), | |
| Math.floor(Math.random() * innerHeight), | |
| Math.floor(Math.random() * 30) + 1, | |
| Math.floor(Math.random() * 30) + 1 | |
| ); | |
| ctx.fillStyle = `rgba(0,0,0,${Math.random() * 0.1})`; | |
| ctx.fillRect( | |
| Math.floor(Math.random() * innerWidth), | |
| Math.floor(Math.random() * innerHeight), | |
| Math.floor(Math.random() * 25) + 1, | |
| Math.floor(Math.random() * 25) + 1 | |
| ); | |
| } | |
| ctx.fillStyle = colors[Math.floor(Math.random() * 40)]; | |
| ctx.fillRect( | |
| Math.random() * innerWidth, | |
| Math.random() * innerHeight, | |
| Math.random() * innerWidth, | |
| Math.random() * innerHeight | |
| ); | |
| ctx.setTransform(1, 0, 0, .8, .2, 0); | |
| } | |
| glitch(); | |
| window.addEventListener('resize', () => { | |
| canvas.width = innerWidth; | |
| canvas.height = innerHeight; | |
| }); |
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