Spotlightpicview -

Can’t open HEIC images. A: Install pyheif (Linux/macOS) or use the Windows HEIC extension + pillow-heif .

Zoom is blurry. A: Enable high_quality_zoom in settings (slower but sharper). SpotlightPicView

MIT – free to use, modify, redistribute. Can’t open HEIC images

UI flickers during slideshow. A: Reduce slideshow delay to 2+ seconds, or disable crossfade transition. 12. Extending SpotlightPicView (Plugins) You can add custom plugins by dropping a .py file into plugins/ : "keybindings": "next": "Right"

Example:

"theme": "dark", "bg_color": "#000000", "slideshow_delay": 3, "confirm_delete": true, "high_quality_zoom": true, "cache_size_mb": 512, "keybindings": "next": "Right", "prev": "Left"

[GitHub Issues link]