Volkmar Kantor

The plugin provides the functionality to adjust the crop region of cropped images. It add buttons to the edit-pages and media-dialog to access a crop-editor. 
In the crop-editor you can choose one or more (if they have the same ratio) imagesizes and cut-off the part of the image you want.
The plugin is especially useful for theme developers who want to keep full control over cropped image sizes. If you want to dive even deeper, you can get informations about the hooks and filters on the <a href="https://github.com/vollyimnetz/crop-thumbnails" rel="nofollow ugc">github page of the plugin</a>.

Crop-Thumbnails

Amazing work on this plugin. It make developers and users life easier creating a handy-way to crop thumbnails in the used sizes across the site.

Where's the button "This plugin should be native"?

"Crop Thumbnails" made it easy to get exacly that specific image-detail you want to show in your featured image or gallery image.

codersantosh

Acme Themes

Regenerate Thumbnails – Acme Fix Images is a handy WordPress plugin designed to resolve issues related to image thumbnail sizes. If you’ve recently adjusted image sizes in your Media Settings or encountered display problems due to improper thumbnail sizes, this plugin can help you ensure consistency and proper display of images across your website.
<ol>
<li>Log in to your WordPress admin panel.</li>
<li>Navigate to Appearance => Acme Fix Images.</li>
<li>Select the image sizes and options you wish to fix.</li>
<li>Click “Fix All Images” to regenerate thumbnails according to your chosen sizes.</li>
</ol>

Acme Fix Images – Regenerate Thumbnails

Fix image sizes after you have changed image sizes from Media Settings. Ensure your images display consistently across your website.

Crop-Thumbnails vs Acme Fix Images – Regenerate Thumbnails