<p><strong>ReFra</strong> is a modern, open-source media gallery for Android built with Jetpack Compose. It refracts how you browse, organize, and experience your photos and videos — with AI-powered categories, panorama viewing, motion photo playback, video casting, and a fully customizable Material 3 interface.</p> <p>&nbsp;</p> <p><strong>Features</strong></p> <ul> <li>Media Timeline with date-grouped photos and videos <ul> <li>Grid and mosaic layout modes</li> <li>Smooth scrolling with optimized thumbnail loading</li> <li>Smart grouping for RAW+JPG pairs, burst shots, and edited copies</li> </ul> </li> <li>360° Panorama &amp; Photosphere Viewer <ul> <li>OpenGL-powered spherical and cylindrical projections</li> <li>Touch and gyroscope navigation with compass overlay</li> </ul> </li> <li>Motion Photo Playback <ul> <li>Detects Google Motion Photos, Samsung Live Photos, and Micro Videos</li> <li>Interactive filmstrip scrubber with haptic feedback</li> </ul> </li> <li>FCast Video Casting <ul> <li>Cast videos and images to devices on your local network</li> <li>mDNS device discovery with remote playback controls</li> </ul> </li> <li>AI-Powered Categories &amp; Search <ul> <li>On-device CLIP-based image classification with customizable categories</li> <li>Natural language search and image-to-image similarity search</li> <li>Optional AI model downloads — not bundled, installed on demand</li> </ul> </li> <li>Location Map Viewer <ul> <li>Interactive MapLibre map with clustered photo markers</li> <li>Browse geotagged media by location</li> </ul> </li> <li>Smart Search with Discovery <ul> <li>Carousels for categories, locations, media types, camera models</li> <li>Special mode filters: night shots, long exposures, panoramas</li> </ul> </li> <li>Custom Color Palettes <ul> <li>Pick from wallpaper-derived or preset color schemes</li> <li>Live preview with full Material 3 theme generation</li> </ul> </li> <l