To create Filtering Image Gallery, you can use Filter Plugin or Photo Gallery.
In this tip, I will guide you to use Filter Plugin to create filter for Gallery Image (gallery/image section).
#1. First, you need to install Filter Plugin. They will give you a code like this to Header Injection.
#2. You will see a Get Filter Config button appear above Image Gallery
#3. Click Copy Code and replace #1 with the new code.
You will see this
#4. Next, edit Image Gallery
#5. Enable Captions
#6. Next, Edit Gallery Image
#7. Add this code format to Image Description. Repeat similar with all images.
<span class="tags" hidden>Tag 1, Tag 2</span>
#8. Result
