Meguri User Guide

Everything you need to browse, search, and rediscover your local videos and photos.

Contents

Getting started

Install Meguri from the download page, then launch it. On first launch the library is empty, and a screen prompts you to add a folder.

macOS: allow the first launch. Meguri is not notarized by Apple (that requires a paid developer account), so macOS blocks the first launch with an "Apple could not verify…" dialog. Dismiss it, open System Settings → Privacy & Security, scroll down, and click Open Anyway next to the Meguri entry. This is only needed once. If macOS instead says the app "is damaged and can't be opened", you have a build from v0.1.0 or earlier — download the latest release and try again.
  1. Click the + button in the left sidebar (or the prompt on the empty screen) and pick a folder that contains your videos or photos.
  2. Meguri scans the folder recursively and starts generating thumbnails in the background. Progress is shown while it works — you can start browsing right away as items appear.
  3. That's it. The folder is remembered, and every later launch re-checks it automatically for new, changed, moved, or deleted files.
Your files are safe. Meguri only ever reads the folders you add. It never modifies, moves, or deletes your media files. Everything it creates (thumbnails, tags, its database) is stored separately in its own app-data folder — see Where your data lives.

Browsing your library

Meguri browsing a media library in grid view

The main screen shows your library as an endless, scrollable wall of thumbnails. Three layouts are available from the header, so you can switch between visual browsing and detail-oriented lists:

Scrolling is infinite — items load as you go, even in very large libraries. Use Ctrl + mouse wheel (or Ctrl + +/-) to make everything larger or smaller at any time.

Hover to peek inside a video. Move the mouse across a video thumbnail and it previews the scene under the cursor — left edge is the start, right edge is the end, like scrubbing a seek bar. It works in all three layouts, so you can check what a video contains without opening it. If you prefer static thumbnails, turn it off in Settings → Hover preview.

Playing videos and viewing photos

Click any thumbnail to open the detail view. It appears over the library, so closing it (or pressing Esc) drops you right back where you were.

The detail view is also where you edit a file's tags and rating, mark it as a favorite, and add scene bookmarks.

The search bar at the top filters your whole library. You can combine:

Every active condition appears as a badge under the search bar. Click a badge's × to remove just that condition. Sort order (name, date, size, rating, …) is chosen next to the search bar.

Tip: clicking a tag anywhere — on a thumbnail or in the detail view — instantly searches for that tag. A search you like can be saved as a smart collection.

Tags, ratings, and favorites

All of these stick to the file's content, not its location: if you later rename a file or move it to another folder inside the same workspace, your tags, rating, favorite mark, and history follow it automatically after the next scan.

Collections

Meguri has two ways to group files, for two different jobs:

CollectionsSmart collections
What they are Hand-picked sets of files, like playlists or albums. Can mix files from different workspaces, and each can have its own emoji icon. Saved searches. You name a set of search conditions and re-run it with one click.
How to build one Create a collection in the sidebar, then add files to it from the detail view or context menu. Set up a search you like, then save it from the search area.
What's inside Exactly the files you added, in the order you arrange them. Whatever currently matches the conditions — new files that match show up automatically.

Discovery

Discovery — immersive random picks with a scene-preview rail and reshuffle

The bigger a library grows, the more of it sinks out of sight. Discovery deals you a random hand from your library and presents each pick full-screen, one at a time — the video plays large in the middle, with a rail of scene previews along the bottom. Hover a scene to enlarge it, click it to jump straight to that moment, or scrub the main video by hovering it. One click reshuffles the deck. Great for rediscovering things you forgot you had.

Playlist playback

The playlist player — a full-screen player running a list hands-off, with shuffle and auto-advance

Any list you are looking at can play itself. Press the play button in the bottom-right corner (or open a collection and start it from there) and a full-screen player takes the list exactly as it is on screen — a collection, Watch Later, a workspace listing, or a search result, in whatever sort order you chose — and runs it without further input.

Keyboard: Space play/pause, N next, P previous, S shuffle, F full screen, I to step out to the current file's detail view (coming back resumes where you left off), and Esc to leave the player and return to the list you started from.

Tip: Settings → Playlist playback sets how long each image is shown, whether images animate, the transition between items, and whether shuffle is on by default.

Scene bookmarks and history

The play-history view — a day-grouped timeline of everything you've played

Workspaces

Each folder you add is a workspace with its own independent library — its own database, thumbnails, and scan schedule. The icon rail on the far left (Slack-style) lets you add, switch between, and remove workspaces.

The tray icon and quitting

Meguri lives in your system tray. Closing the window hides it to the tray instead of quitting — the app keeps running so it can reopen instantly. Click the tray icon to bring the window back.

To exit completely, choose Quit from the tray icon's menu (on macOS, Cmd+Q also works).

Themes, language, and zoom

Where your data lives

Everything Meguri creates is kept in one place, separate from your media (locations shown for Linux; on Windows it's under %APPDATA%, on macOS under ~/Library/Application Support):

Privacy: Meguri never connects to the internet. There is no telemetry, no analytics, and no account. All features work fully offline; the only network activity is a local server on your own machine that streams your files to the app window.

Note: tags, ratings, and history stored in the database may be lost when Meguri's internal data format changes between versions. Your media files themselves are never at risk.

FAQ

A video won't play — what do I do?

Most formats play in-app, but a few codecs aren't supported by the built-in player. Use Open externally in the detail view to play the file with your system's default player.

I added files to my folder but they don't show up.

Click Scan in the header to re-scan the workspace. New files are also picked up automatically the next time the app starts.

I moved/renamed files — did I lose my tags?

No. Meguri identifies files by their content, so tags, ratings, favorites, and history follow a file across renames and moves within the same workspace. Just run a scan after reorganizing.

Does Meguri change my files in any way?

No. Meguri only reads the folders you add. Thumbnails and metadata are stored in its own app-data folder, never next to your media.

How do I uninstall cleanly?

Uninstall the app as usual for your OS, then delete Meguri's app-data folder (see Where your data lives) if you also want to remove thumbnails, tags, and settings. Your media files are unaffected.