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November 16, 2019 15:48
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すべてが zaru になるサンプルコード
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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"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Document</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.19.0/axios.js"></script> | |
| <style type="text/css"> | |
| #image { | |
| position: relative; | |
| } | |
| #image img { | |
| position: absolute; | |
| top: 0px; | |
| left: 0px; | |
| } | |
| .face { | |
| } | |
| .face img { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <input type="file" onchange="previewFile()"><br> | |
| <div id="image"> | |
| <img src="" alt="Image preview..."> | |
| </div> | |
| <script> | |
| function previewFile() { | |
| const preview = document.querySelector('img'); | |
| const file = document.querySelector('input[type=file]').files[0]; | |
| const reader = new FileReader(); | |
| reader.addEventListener("load", function () { | |
| const file = reader.result.split(',')[1] | |
| preview.src = reader.result; | |
| const key = '... your api key ...' | |
| const url = `https://vision.googleapis.com/v1/images:annotate?key=${key}` | |
| postApi(url, file) | |
| }, false); | |
| if (file) { | |
| reader.readAsDataURL(file); | |
| } | |
| } | |
| function postApi(url, data) { | |
| axios.post(url, { | |
| "requests": [ | |
| { | |
| "image": { | |
| "content": data | |
| }, | |
| "features": [ | |
| { | |
| "type": "FACE_DETECTION" | |
| } | |
| ] | |
| } | |
| ] | |
| }) | |
| .then((res) => { | |
| console.log(`statusCode: ${res.statusCode}`) | |
| console.log(`statusCode: ${res.data}`) | |
| res.data.responses[0].faceAnnotations.forEach(v => { | |
| console.log(v.fdBoundingPoly.vertices) | |
| const bound = v.fdBoundingPoly.vertices | |
| const div = document.createElement('div') | |
| div.style.position = 'absolute' | |
| div.style.top = `${bound[0].y}.px` | |
| div.style.left = `${bound[0].x}.px` | |
| div.style.width = `${bound[1].x - bound[0].x}.px` | |
| div.style.height = `${bound[3].y - bound[1].y}.px` | |
| div.classList.add('face') | |
| const img = document.createElement('img') | |
| img.src = './zaru-circle.png' | |
| img.style.transform = `rotate(${v.rollAngle}deg)` | |
| div.appendChild(img) | |
| document.getElementById('image').appendChild(div) | |
| }) | |
| }) | |
| .catch((error) => { | |
| console.error(error) | |
| }) | |
| } | |
| </script> | |
| </body> | |
| </html> |
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