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Brief Tutorial
Img2Blob.js is a jquery plug-in that can add custom watermarks to images. This jquery image watermark plug-in can convert images into blob objects and then add custom watermark effects to them.
Usage method
Introduce jquery and img2blob.js files into the page.
<script src="path/to/jquery.min.js"></script> <script src="path/to/img2blob.js"></script>
HTML structure
The default effect and the HTML structure of the watermark effect of the custom image watermark plug-in are as follows:
<h3>默认图片</h3> <img class="sample1" data-img2blob="img/1.png" /> <img class="sample1" data-img2blob="img/2.jpg" /> <hr> <h3>添加水印之后的图片</h3> <img class="sample2" data-img2blob="img/1.png" /> <img class="sample2" data-img2blob="img/2.jpg" />
Initialize the plug-in
On the page After the DOM element is loaded, you can initialize the image watermark plug-in through the following method
$(function() { // default $(".sample1").img2blob(); // with watermark $(".sample2").img2blob({ watermark: '@bachors', fontStyle: 'Arial', fontSize: '30', // px fontColor: '#333', // default 'black' fontX: 50, // The x coordinate where to start painting the text fontY: 50 // The y coordinate where to start painting the text }); });
The github address of the Img2Blob.js image watermark plug-in is: https://github.com/bachors/Img2Blob.js
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