Image Replace Pro
Replace logo or any image on per page basis. It allows you to replace a single image per page with a new one of your choosing. Sample usecase is if you need to use different Logo image on different pages. Normally this is not possible but now you can just define an alternative image for your logo.
The pro version supports Image replace for Custom Post Types beyond standard pages and posts and also allows you to replace multiple images on the same page.
Auto Create Featured Images in Bulk
Featured Images are important for both SEO and visual appeal. With the Image Tools pro you can automatically generate the Featured Image from the Page or Post Title. Supports custom post types.
Bulk Add or Update Image Tag Alt Attribute
Alt tags are important for SEO. This feature will take all empty alt tags and create an ALT tag The alt text will be chosen from page or post title elements if the image is attached to a page or post. Otherwise, file name will be used as the alt-text attribute of unattached images in media library. This is best used when you have properly named files or if you have loaded images into the media library in bulk. This feature searches for all images within the library which are missing alt-text attributes. Hyphens and other symbols will be converted to spaces. Any image that already has text in the ALT field will not be touched.
You can also Bulk Edit the ALT tags of all your Images from a convenient single user interface.
No Right Click on Images
Optionally the plugin can be disabled for logged in users.
Replace Image in Media Library
This feature adds a button to the Attachment Details screen that allows you to upload or select an image to replace the current image. The image URL and attachment ID is left unchanged. This lets you to easily swap in an updated version of an image without having to re-select it in theme settings pages, post/page content, or anywhere else where it might be referenced.
Vary the images on your site to keep things fresh for your returning visitors. The Image Refresh feature allows you to randomly display a different image from a set of image you define on every page load.