I want to do an image gallery in a page, where the linked image (a href) is different from the thumbnail’s src. I need to have the ability to change the thumbnail image. Its important because for each image i have a different thumbnail (different content and size).
What can I do?
You can use this plugin which have different options to set the image URL and image size
Plugin : WP Gallery Custom Link
May be it helps you to solve this issue.
You can use this plugin to asign different image sizes to different links.
Plugin: gallery with custom links