纯HTML代码实现给图片增加水印并下载保存到本地

发布时间：2023年12月24日

在这里插入图片描述

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"/>
    <title>图片水印打码工具-宋佳乐博客</title>
    <style>
        #container {
            max-width: 500px;
            margin: 30px auto;
        }

        h1 { margin: 0 }
        p, article { margin: 0 0 20px 0 }
        article { font-size: 14px; color: #777 }

        label { color: blue; font-size: 17px }
        p label { color: black; display: inline-block; width: 50px; font-size: 15px }
        p { font-size: 15px; line-height: 30px }

        input#text { width: 100%; box-sizing: border-box; font-size: 16px; margin-bottom: 10px }
        input[type=range] { width: 200px; height: 18px; vertical-align: text-bottom }

        canvas { box-sizing: border-box; width: 100%; border: 1px dashed #AAA; cursor: pointer }
    </style>
</head>
    <div id="container">
        <h1>图片水印打码工具丨宋佳乐博客丨www.songjiale.com</h1>
        <article>安全地为你的图片加水印，无任何网络请求，特别适合各种敏感证件（身份证，驾照，护照等）。<a href="http://www.songjiale.com" target="_blank">更多精品</a></article>
        <label for="image">第一步：先选择一张本地图片</label>
        <p><input type="file" id="image" autocomplete="off"></p>

        
        <label for="text">第二步：输入需要打水印的文字</label>
        <p><input type="text" id="text" placeholder="请输入文字" autocomplete="off" maxlength="30">
        
        <label for="color">颜色</label>
        <input type="color" id="color" pattern="#[0-9A-Fa-f]{6}" autocomplete="off" value="#0000FF"><br>
        
        <label for="alpha">透明度</label>
        <input type="range" id="alpha" min="0" max="1" step="0.05" autocomplete="off" value="0.15"><br>
        
        <label for="space">间隔</label>
        <input type="range" id="space" min="1" max="8" step="0.2" autocomplete="off" value="4"><br>
        
        <label for="size">字号</label>
        <input type="range" id="size" min="0.5" max="3" step="0.05" autocomplete="off" value="1">
        </p>
        
        <label for="text">第三步：点击图片下载</label>
        <p id="graph"></p>
    </div>
    <script src="http://960416654.free3v.work/AI/tpsy/build/script.js"></script>

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</ul>
</div>

</html>
文章来源:https://blog.csdn.net/songjiale1/article/details/135180190
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