okdzhimiev

Sravnitel is a WordPress plugin by Elphel Inc. based on a jQuery plugin jquery.sravnitel.js.
Features
<ul>
<li>Compare 2+ images </li>
<li>Zoom and pan</li>
<li>Initial zoom and offset</li>
<li>Touch events: click, drag, pinch to zoom</li>
</ul>
Tips
<ul>
<li>Click on the view area to quickly switch between left and right image</li>
<li>Click on the zoom info in the top right to zoom-to-fit the view area</li>
<li>To place several instances of the plugin assign unique ids: [sravnitel id=’test1′ …], [sravnitel id=’test2′ …]</li>
</ul>
Working demo
<a href="http://blog.elphel.com/2017/01/lapped-mdct-based-image-conditioning-with-optical-aberrations-correction-color-conversion-edge-emphasis-and-noise-reduction/" rel="nofollow ugc">Elphel’s Blog: Lapped MDCT-based image conditioning with optical aberrations correction, color conversion, edge emphasis and noise reduction</a>
Quick examples
<ul>
<li>Fit image into the view window, w/o titles: 
[sravnitel images=”ID0,ID1,ID2″ width=640 height=480]</li>
<li>Fit image into the view window, with titles and toggle button: 
[sravnitel images=”ID0,ID1,ID2″ width=640 height=480 showtitles=true showtoggle=true]</li>
<li>Also fit image, with titles: 
[sravnitel images=”ID0,ID1,ID2″ width=640 height=480 showtitles=true zoom=0]</li>
<li>Zoom 30%, with titles, x=0 and y=0 in the center of the view window: 
[sravnitel images=’ID0,ID1,ID2′ width=640 height=480 showtitles=true zoom=0.3 center_x=0 center_y=0]</li>
</ul>
Shortcode Parameters
<ul>
<li>id – int – 0 – wrapper’s <div> element id</li>
<li>images – str – ” – (required) list of images ids (attachment_id), comma separated</li>
<li>width – int – 530 – view window width px</li>
<li>height – int – 300 – view window height px</li>
<li>showtitles – bool – false – show/hide titles</li>
<li>showtoggle – bool – false – show/hide button – switch between left and right image</li>
<li>index_l – int – 0 – init, left image – is the index of the images array, starting from 0</li>
<li>index_r – int – 1 – init, right image – is the index of the images array, starting from 0</li>
<li>zoom – float – 0 – init, zoom, 0 – fit to view window, 1.0 – 100%</li>
<li>center_x – int – 0 – init, x coordinate of the original image to be placed in the center of the view window </li>
<li>center_y – int – 0 – init, y coordinate of the original image to be placed in the center of the view window</li>
</ul>

Sravnitel

Sravnitel is a WordPress plugin by Elphel Inc. based on a jQuery plugin jquery.sravnitel.js.

sattivedevlabs

Help your visitors see the transformation with SlideDiff.
Built with UI/UX, SEO, and site speed in mind, SlideDiff provides a lightweight, high-performance slider to compare two images side-by-side. Whether you are a photographer showcasing edits, a contractor showing home renovations, or a designer displaying website redesigns, SlideDiff makes visual storytelling interactive and engaging.
Unlike other slider plugins that bloat your site with heavy external libraries, SlideDiff uses clean, modern CSS and vanilla JavaScript to ensure zero layout shifts and lightning-fast load times.
Key Features: 
* Orientation Control: Choose between Horizontal (left/right) or Vertical (up/down) sliding. 
* Touch & Mobile Optimized: Fluid swiping on phones and tablets. 
* Move on Hover: Optionally allow users to interact with the slider just by moving their mouse, no clicking required. 
* Performance First: Built-in lazy loading and the ability to select the exact WordPress image resolution (Thumbnail, Medium, Large, Full) to save bandwidth. 
* SEO Friendly: Custom Alt Text overrides for both the ‘Before’ and ‘After’ images. 
* Deep Customization: Fully customize the handle style (Arrows, Circle, Standard), handle color, label text, and label background colors to match your theme perfectly. 
* Shortcode Generator: Easily copy and paste the <code>[slidediff]</code> shortcode anywhere on your site, compatible with Gutenberg, Elementor, and all major page builders.
Brought to you by <a href="https://www.sattivedevlabs.com" rel="nofollow ugc">Sattive Dev Labs</a>.

SlideDiff – Easy Before/After Image Slider

Help your visitors see the transformation. SlideDiff provides a high-performance, touch-enabled slider to compare two images side-by-side.

Sravnitel vs SlideDiff – Easy Before/After Image Slider