Created
October 4, 2017 17:28
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ios 11 compatible getUserMedia
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <video autoplay playsinline class="handsome"></video> | |
| <canvas id="paint"></canvas> | |
| <button onClick="takePhoto()">📸</button> | |
| <div class="strip"></div> | |
| <script src="scripts.js"></script> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| background: #ffc600; | |
| margin: 0; | |
| text-align: center; | |
| } | |
| video { | |
| width: 200px; | |
| margin: 20px auto; | |
| transform: rotate(10deg); | |
| border: 10px solid white; | |
| box-shadow: 0 0 10px rgba(0, 0, 0, 0.2) | |
| } | |
| button { | |
| display: block; | |
| background: black; | |
| font-size: 50px; | |
| padding: 10px; | |
| color: white; | |
| width: 100%; | |
| border: 0; | |
| } | |
| #paint { | |
| display: none; | |
| } | |
| .strip { | |
| width: 100%; | |
| width: 100%; | |
| display: flex; | |
| overflow-x: scroll; | |
| -webkit-overflow-scrolling: touch; | |
| } | |
| .strip img { | |
| width: 100px; | |
| border: 2px solid white; | |
| box-shadow: 0 0 10px rgba(0, 0, 0, 0.2) | |
| } | |
| .strip a { | |
| transition: all 0.3s; | |
| } | |
| .strip a:nth-child(2n+1) { | |
| transform: rotate(10deg) | |
| } | |
| .strip a:nth-child(2n+2) { | |
| transform: rotate(-10deg) | |
| } | |
| </style> | |
| </body> | |
| </html> |
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| const video = document.querySelector('.handsome'); | |
| const canvas = document.querySelector('#paint'); | |
| const ctx = canvas.getContext('2d'); | |
| const strip = document.querySelector('.strip'); | |
| async function go() { | |
| // first ask for get user media | |
| const stream = await navigator.mediaDevices.getUserMedia({ video: true }); | |
| video.srcObject = stream; | |
| } | |
| function takePhoto() { | |
| console.log('Taking photo!'); | |
| canvas.width = video.videoWidth; | |
| canvas.height = video.videoHeight; | |
| ctx.drawImage(video, 0, 0, video.videoWidth, video.videoHeight); | |
| const data = canvas.toDataURL('image/jpeg'); | |
| const link = document.createElement('a'); | |
| // link.href = data; | |
| link.setAttribute('download', 'handsome'); | |
| link.innerHTML = `<img src="${data}" alt="Handsome Man" />`; | |
| strip.insertBefore(link, strip.firsChild); | |
| } | |
| go().catch(err => { | |
| alert(err.message); | |
| }); |
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