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Convert string in base64 to image and save on filesystem in Python
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Starting with
img_data = b'iVBORw0KGgoAAAANSUhEUgAABoIAAAaCCAYAAAABZu+EAAAqOElEQVR42uzBAQEAAACAkP6v7ggK\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
CSS: Change image src on img:hover
I need to change <img> source URL on hover .
20 Answers
20
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Twitter image encoding challenge [closed]
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My full solution can be found at http://caca.zoy.org/wiki/img2twit. It has the following features:
Reasonable compression time (around 1 minute for high quality)
Fast decompression (a fraction of a second)
Keeps the original image size (not just the aspect ratio)
Decent...
Can I set background image and opacity in the same property?
...) 100%), url(bg.png) repeat 0 0, url(https://cdn.sstatic.net/stackoverflow/img/apple-touch-icon.png) repeat 0 0;
background: -moz-linear-gradient(top, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.7) 100%), url(https://cdn.sstatic.net/stackoverflow/img/apple-touch-icon.png) repeat 0 0;
background: ...
How to save an HTML5 Canvas as an image on a server?
...jax({
type: "POST",
url: "script.php",
data: {
imgBase64: dataURL
}
}).done(function(o) {
console.log('saved');
// If you want the file to be visible in the browser
// - please modify the callback in javascript. All you
// need is to re...
How to get the children of the $(this) selector?
...text which can be used to override the context of the selection.
jQuery("img", this);
Which is the same as using .find() like this:
jQuery(this).find("img");
If the imgs you desire are only direct descendants of the clicked element, you can also use .children():
jQuery(this).children("img");...
Get file size, image width and height before upload
...URL API
The images sources will be a URL representing the Blob object
<img src="blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d">
const EL_browse = document.getElementById('browse');
const EL_preview = document.getElementById('preview');
const readImage = file => {
if ( !(/^im...
Changing image sizes proportionally using CSS?
...portional to the new width.
Ex:
HTML:
<div class="container">
<img src="something.png" />
</div>
<div class="container">
<img src="something2.png" />
</div>
CSS:
.container {
width: 200px;
height: 120px;
}
/* resize images */
.container img {
w...
Inputting a default image in case the src attribute of an html is not valid?
Is there any way to render a default image in an HTML <img> tag, in case the src attribute is invalid (using only HTML)? If not, what would be your lightweight way to work around it?
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Changing image size in Markdown
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Does not work, but the HTML <img src=http//... width="..." height="..."> works.
– BK Batchelor
Jul 20 '16 at 3:37
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