pey22

This simple plugin shows a large size image in the page and below a scrollable row of thumbnails without scrollbar. You can scroll the thumbs while mouseover or mouseclick and choose an image for the big view. 
you can also add each image a short description that displaying on the big image (the description is the images alt). 
you can display slider from another post/page by passing his ID to the short code [tp_gallery post_id=”id”]. 
also there is a setting page with beautiful preview box.
<ul>
<li>New!!! from T&P plugins: <a href="https://wordpress.org/plugins/tp-navigation-menu" rel="ugc">T&P Navigation Menu</a> – sticky navigation menu when scroll down the page.</li>
</ul>
<h3>Create Images</h3>
You need all images of your gallery in the same size and have to upload them in the same aspect ratio. 
1. The size of the big image is the size of the first in the gallery. You should have all images in the gallery in the same width and heigth to avoid scaling. 
2. When putting the mouse over the big image will change.

T&P Gallery Slider

T&P Gallery Slider for WordPress is an image hover/click gallery as a WordPress plugin.

justnorris

Colormelon

Photection is a plugin to help you prevent image theft by disabling right click on images on your site, without an impact on site usability (right clicks on everything else will still work!).
When an user right-clicks on your image, a small (customizable) message will appear telling him that the image is copyrighted.
Please keep in mind, that no plugin will ever make your images 100% secure. 
There will always be advanced techniques to steal your images, no matter what you do or which plugin you use. Here is an article <a href="https://colormelon.com/image-right-click-protection-plugin/" rel="nofollow ugc">about image protection online</a>, you can read that to learn more.
That said – there is no reason why you should make it easy to save your images, and this plugin is designed to do just that.
This plugin requires at least PHP 5.3.29

Photection – Easy image protection for WordPress

With this plugin you can disable right click on your images with a custom message!

T&P Gallery Slider vs Photection – Easy image protection for WordPress