adamprohack

<h3>What does this plugin do?</h3>
This plugin generate image thumbnails only when site need it, when someone call function with needed size, 
and saves disk space when image is uploaded to media library. 
You don’t need to use <code>add_image_size()</code> function.
<h3>How it works?</h3>
<ol>
<li>Upload image to media library</li>
<li>Change function <code>wp_get_attachment_image_url()</code> to <code>get_otf_image_url()</code> in your wordpress template</li>
<li>When function is invoke the first time, the image is dynamically adjust, create and stored</li>
<li>Page serve image in need size</li>
</ol>
<h3>Documentation</h3>
<pre><code>`php
function get_otf_image_url(
 $image_id, $size_name, 
 $width = 0, $height = 0, 
 $crop_mode = ["center", "center"], 
 $mime_type = "image/jpeg", $quality = 70)
`
</code></pre>
Parameters
<ul>
<li>Required: 
*$image_id – attachment id 
***$size_name** – dynamic size name 
***$width** – image width 
***$height** – image height</li>
<li>Optional 
*$crop_mode – image crop mode 
***$mime_type** – result image mime type 
***$quality** – result image quality</li>
</ul>
Return Value
<ul>
<li>Returns an url string</li>
</ul>

WP Images OTF Plugin

Goran87

Super simple but powerful widget that allows adding single or multiple images to your widget positions, using native media uploader. You can add caption for each image to act as testimonial, or you can use it as banner advertising module because its not being blocked with Ad Blocker. It doesn’t load any javascript on front end so its super fast. Use drag and drop to rearrange images.
Check out demo in sidebar <a href="http://itsgoran.com/wp/swifty-image-widget/" rel="nofollow ugc">here</a>
Major features in Swifty Image Widget include:
<ul>
<li>Easily select image from your media collection</li>
<li>Add one or add multiple images</li>
<li>Chose full size, one from registered sizes by your theme or define your custom size</li>
<li>Add caption that will show below image (optional)</li>
<li>Add link (optional)</li>
<li>Enable/disable rel nofollow</li>
<li>Drag and Drop to rearrange images</li>
<li>Arrange images/banners next to each other or below each other</li>
<li>Not being blocked by AdBlocker</li>
<li>Just one css file (0.5kb) called for front styling, no scripts.</li>
<li>Super Light and Super Fast</li>
<li>Responsive</li>
<li>Secure and written with best practices</li>
</ul>
Check my other plugins at www.wpgens.com
If you have any suggestions/feedback to improve Swifty Image Widget, please get in touch with me via email goran@wpgens.com .
Also be sure to check out <a href="https://wordpress.org/plugins/swifty-bar/" rel="ugc">Swifty Bar</a>. Plugin that you will fall in love with 🙂

Swifty Image Widget

I needed a simple and fast widget gallery and it was easy to customize as well :)



Simple and useful

Super simple but powerful widget that allows adding single or multiple images to your widget positions, using native media uploader.

WP Images OTF Plugin vs Swifty Image Widget