I try to convert content div below to a single image downloadable How is the piece with the canvas or other code after convert show Download Image button how i do it
#content{
position: absolute;
width: 300px;
height: 200px;
border: 5px solid red;
overflow: hidden;
}
#img1{
width: 300px;
height: 200px;
position: absolute;
z-index: 5;
}
#img2{
position: absolute;
z-index: 6;
width: 150px;
height: 190px;
}
#img3{
position: absolute;
z-index: 7;
width: 200px;
height: 100px;
}
<div id="content">
<img id="img1" src="/software-2.jpg">
<img id="img2" src=".jpg">
<img id="img3" src=" .axd?picture=%2F2014%2F04%2FTeam.jpg">
</div><br><br><br><br><br><br><br><br><br><br><br><br>
<input type="button" value="convert div to image"><br>
<h3>result:</h3>
I try to convert content div below to a single image downloadable How is the piece with the canvas or other code after convert show Download Image button how i do it
#content{
position: absolute;
width: 300px;
height: 200px;
border: 5px solid red;
overflow: hidden;
}
#img1{
width: 300px;
height: 200px;
position: absolute;
z-index: 5;
}
#img2{
position: absolute;
z-index: 6;
width: 150px;
height: 190px;
}
#img3{
position: absolute;
z-index: 7;
width: 200px;
height: 100px;
}
<div id="content">
<img id="img1" src="http://www.pleteleasing.co.uk/media/sector%20images/software-2.jpg">
<img id="img2" src="http://www.ipwatchdog./wp-content/uploads/2015/08/programing-software.jpg">
<img id="img3" src=" http://www.sikich./blog/image.axd?picture=%2F2014%2F04%2FTeam.jpg">
</div><br><br><br><br><br><br><br><br><br><br><br><br>
<input type="button" value="convert div to image"><br>
<h3>result:</h3>
Share
Improve this question
asked Aug 10, 2016 at 20:11
Jack KingJack King
2312 gold badges4 silver badges14 bronze badges
2 Answers
Reset to default 4You should use the html2canvas library for this. Make sure you set allowTaint
to true
so that it renders the cross-origin images as well. See this JSFiddle for an example.
The html2canvas
function returns a promise that provides a <canvas>
element which you can put wherever you want to display the rendered image. You can then treat it like you would any other canvas, including right-clicking it to download as an image.
This updated JSFiddle includes a link to download the image. Keep in mind that this only works in browsers that support the download
attribute on a
tags.
Download and import this JS file to the page where you need to convert div to image. Link
Image format can be changed to PNG or JPG.
Use the below function on onclick functionality.
var tagName = document.getElementsByClassName("grid-div-tag").id;
html2canvas(document.getElementById(tagName)).then(function (canvas) {
var anchorTag = document.createElement("a");
document.body.appendChild(anchorTag);
anchorTag.download = "Picture.png";
anchorTag.href = canvas.toDataURL();
anchorTag.target = '_blank';
anchorTag.click();
});
Reference link: https://codepedia.info/convert-html-to-image-in-jquery-div-or-table-to-jpg-png
发布者:admin,转转请注明出处:http://www.yc00.com/questions/1742331821a4423872.html
评论列表(0条)