Configuration
Open a Fullscreen Image Gallery module: Content → Site Modules → edit your module. Settings are grouped into tabs.
Content tab
- Image Source
- From folder — loads every image in that folder automatically (great for big sets).
- Individual slides — you pick each image, caption, category, and optional video.
- Image Folder — the folder under
images/(example:fullscreen-demo). - Folder Categories (folder mode)
- None — no filter pills.
- Filename prefix — name files like
Nature__lake.jpg(category = Nature). - Subfolders — put photos in
Nature/,City/, etc.
- Auto Captions from Filename — turns
01-mountain-lake.jpginto caption “Mountain Lake”. - Slides (individual mode) — for each slide you can set:
- Image / poster
- Video URL (MP4, YouTube, or Vimeo)
- Alt text
- Caption
- Category (for filters)
- Sort Order — A→Z, Z→A, or Random.
- Load More (initial count) — show only the first N images, then a “Load more” button. Use
0to show all.
Look & Feel tab
- Theme — Modern 2026, Minimal, or Dark.
- Accent Color — colour for filters and active controls.
- Gallery Width — e.g.
100%or960px. - Columns — 1 to 6 columns on desktop.
- Gap — space between thumbnails (pixels).
- Masonry Layout — Pinterest-style uneven heights.
- Thumb Aspect Ratio — Auto (natural) or fixed (1:1, 4:3, 16:9…).
- Show Category Filters — filter pills when categories exist.
- Zoom on Hover — slight zoom when the mouse is over a thumb.
- Resize Thumbnails By — Width, Height, or Both + sizes.
- WebP Thumbnails — smaller, faster thumbnail files.
- Schema.org ImageGallery — SEO structured data (JSON-LD).
- Protect Images — reduces right-click / drag on gallery media (not bulletproof).
Lightbox tab
- True Fullscreen (OS) — uses the browser Fullscreen API so the image can cover the whole monitor.
- Slideshow Autoplay + Delay — auto-advance photos.
- Slideshow Progress Bar — thin bar while autoplay runs.
- Image Fit Mode — Contain (whole image visible) or Cover (fills the screen).
- Thumbnail Filmstrip — small strip of thumbs inside the lightbox (off by default).
- Download Button — let visitors download the image.
- Share Button — copy link; with social menu: WhatsApp, X, Facebook.
- Pinch / Scroll Zoom — mouse wheel zoom + two-finger pinch on phones.
- Deep Link Hash — URL becomes
#jx-fig-123-4so you can share a specific slide. - Backdrop / control / caption colours and thumb borders.
Advanced tab
- Module Class Suffix — extra CSS class for your template.
- Additional CSS — your own CSS rules.
Plugin defaults
Go to System → Plugins → Content - Fullscreen Image Gallery. These defaults apply when a shortcode does not set that option (theme, columns, WebP, fit mode, schema, protect, auto captions, and more).
Simple setup checklist
- Upload photos to Media.
- Create module → From folder → pick folder.
- Pick theme + columns.
- Publish on the right pages.
- Click a photo on the front-end to test the lightbox.