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ocr.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/camera_utils/camera_utils.js" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/control_utils/control_utils.js"
crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/drawing_utils/drawing_utils.js"
crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/hands/hands.js" crossorigin="anonymous"></script>
<script type="module">
import './node_modules/xy-ui/components/xy-button.js';
import './node_modules/xy-ui/components/xy-switch.js';
</script>
<!-- <script src="./js/index.js" type="text/javascript" defer="defer"></script>-->
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<!-- <link href="css/index.css" rel="stylesheet">-->
<style>
body {
background: url(img/rabbit.jpg);
background-repeat: no-repeat;
background-size: cover;
}
.container {
width: 90vw;
}
.header {
width: 100%;
height: 10%;
text-align: center;
margin-top: 40px;
}
#title {
margin-top: 30px;
font-size: x-large;
color: #ea9291;
font-weight: 30px;
}
.intro {
margin-bottom: 10px;
}
.left {
float: left;
width: 100px;
color: white;
text-align: center;
font-size: large;
}
.right {
float: right;
width: 100px;
color: white;
text-align: center;
font-size: large;
}
.pic {
margin-top: 40px;
}
.tag {
font-size: 16px;
line-height: 40px;
margin-left: 2vw;
}
.lalala {
width: 624px;
height: 351px;
border-style: solid;
border-color: black;
float: right;
}
.footer {
/*background: #f1f1f1;*/
margin-top: 5vh;
margin-bottom: 20vh;
}
/*.takephoto{
background-color: #df8e8f;
height: 30px;
length: 200px;
color: white;
font-size: large;
float: left;
}*/
.collect {
background-color: #df8e8f;
text-align: center;
color: white;
font-size: 15px;
float: right;
}
.xy-switch {
font-size: 20px;
}
.tools_tap {
/*margin: 15px;*/
/*padding: 15px;*/
height: 40px;
width: 100%;
float: none;
}
#fanzhuan {
float: right;
margin-right: 32px;
margin-left: 2px;
margin-top: 5px;
}
.fanzhuan_text {
float: right;
font-size: 16px;
margin-left: 5px;
margin-right: 5px;
padding-top: 4px;
line-height: 30px;
}
.back {
float: left;
font-size: 16px;
margin-left: 5px;
margin-right: 5px;
padding-top: 4px;
line-height: 30px;
vertical-align: center;
}
.output_canvas {
transform: rotateY(180deg);
-webkit-transform: rotateY(180deg); /* Safari and Chrome */
-moz-transform: rotateY(180deg); /* Firefox */
}
.photo_canvas {
transform: rotateY(180deg);
-webkit-transform: rotateY(180deg); /* Safari and Chrome */
-moz-transform: rotateY(180deg); /* Firefox */
}
.block {
margin-top: 20px;
font-size: xx-large;
color: #e79482;
font-weight: 30px;
}
</style>
</head>
<body>
<div class="container">
<header class="header">
<h1 id="title">ppReader</h1>
<div class="tools_tap">
<a href="javascript:history.go(-1);" style="display: block; /* 设置为块元素 */
text-align: center;
color: #95B8CE;
float: left;
margin: 4px">
<img src="img/back.png" width="20" , height="20"></a>
<p class="back">返回上一页</p>
<xy-switch checked id="fanzhuan"></xy-switch>
<p class="fanzhuan_text">镜子模式</p>
</div>
<div class="intro">
<div class="left">视频调试</div>
<div class="right">照片</div>
</div>
</header>
<div class="pic">
<content class="content">
<div>
<video class="input_video" style="display: none"></video>
<canvas class="output_canvas" width="624px" height="351px">
</canvas>
<div class="lalala">
<canvas class="photo_canvas" width="624px" height="351px">
</canvas>
</div>
</div>
</content>
</div>
<footer class="footer">
<div class="btns">
<xy-button class="takephoto" block onclick="sendImage()">点击开始识别文章</xy-button>
</div>
<div>
<div class="block">
<button class="collect">收藏</button>
<div class="tag" id="key">文章内容:</div>
</div>
</div>
</footer>
</div>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"
integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p"
crossorigin="anonymous"></script>
<script>
const videoElement = document.getElementsByClassName('input_video')[0];
const canvasElement = document.getElementsByClassName('output_canvas')[0];
const canvasCtx = canvasElement.getContext('2d');
const canvasElement_photo = document.getElementsByClassName('photo_canvas')[0];
const canvasCtx_photo = canvasElement_photo.getContext('2d');
const key = document.getElementById("key");
const en = document.getElementById("en");
const mean = document.getElementById("mean");
const fanzhuan_btn = document.getElementById("fanzhuan");
var fanzhuan_flag = 1;
fanzhuan_btn.onchange = function (ev) {
//获取checked的几种方式
/*
event:{
detail:{
checked,
}
}
*/
if (this.checked) {
fanzhuan_flag = 1;
canvasElement.style['transform'] = "rotateY(180deg)"
canvasElement.style['-webkit-transform'] = "rotateY(180deg)"
} else {
fanzhuan_flag = 0;
canvasElement.style['transform'] = "rotateY(0deg)"
canvasElement.style['-webkit-transform'] = "rotateY(0deg)"
}
console.log(this.checked);
// console.log(ev.target.checked);
// console.log(ev.detail.checked);
}
const xl = -1;
const yl = -1;
const xr = -1;
const yr = -1;
const mode = 2;
function sendImage() {
var imgData = canvasElement.toDataURL("image/jpeg", 1)
// document.write('<img src="'+imgData+'"/>');
canvasCtx_photo.save();
canvasCtx_photo.drawImage(
videoElement, 0, 0, canvasElement_photo.width, canvasElement_photo.height);
canvasCtx_photo.restore();
console.log(imgData, mode, xl, yl, xr, yr)
$.ajax({
type: "POST",
url: "https://ppreader.creativecc.cn/api/test",
// url: "http://192.168.0.105/api/test",
//url:"http://101.43.237.206:8080/api/test",
//url:"http://127.0.0.1:8000/api/test",
datatype: "json",
data: {
imgData: imgData,
mode: mode,
xl: xl,
yl: yl,
xr: xr,
yr: yr,
usrid: localStorage.string
},
//async: true,
//contentType:"application/json",
success: function (data) {
// alert(data);
console.log(data)
key.innerHTML = "文章内容: " + data['text_results'];
var to_speak = new SpeechSynthesisUtterance(data['text_results']);
window.speechSynthesis.speak(to_speak);
if (data['text_results'] == '无') {
key.innerHTML = "未识别到任何东西，请重新选择~";
}
},
error: function (data) {
alert("error!")
}
});
}
function onResults(results) {
canvasCtx.save();
canvasCtx.drawImage(
results.image, 0, 0, canvasElement.width, canvasElement.height);
canvasCtx.restore();
}
const hands = new Hands({
locateFile: (file) => {
return `https://cdn.jsdelivr.net/npm/@mediapipe/hands/${file}`;
}
});
hands.setOptions({
maxNumHands: 2,
modelComplexity: 1,
minDetectionConfidence: 0.5,
minTrackingConfidence: 0.5
});
hands.onResults(onResults);
const camera = new Camera(videoElement, {
onFrame: async () => {
await hands.send({image: videoElement});
},
width: 1280,
height: 720
});
camera.start();
</script>
</body>
</html>