tor4kichi

TsubameViewer

An image, novel, and movie viewer designed exclusively for Windows

Register a folder in the app to get started
View images inside compressed files without extracting them to storage
The image viewer supports two-page spread view
The novel viewer supports EPUB, and includes a setting to force a reset of display issues
The movie viewer features a simple UI for easy playback A screen layout optimized for tablets (the layout remains intact even when displayed on a narrow screen)
Consistent UI across the entire app
Fully offline operation (Data communication during app updates is handled by the OS)
Access all features with no ads and no in-app purchases
In-app purchases are available as a way to support the development of this app. Please purchase add-ons to support the developer.
The source code is openly available (see the link below)

*1 Requires a separate extension to add codecs

Supports two-page view
Pre-loading of previous and next pages
Display Transformations (Zoom Toggle, Position Adjustment)
Swipe left or right to turn pages
Jump to specific folders within the archive
Preview display for the page selection slider (a thumbnail appears when you hover over it)

Play, pause, and resume playback from a specific point
Adjust playback speed
Loop playback
Move forward or backward by one frame
Track switching (supports video, audio, and subtitles, as well as external audio and subtitles)
- Supported external audio formats: .mp3/.m4a/.wma/.wav/.aac/.adts/.flac/.ogg/.oga/.opus
- Supported external subtitle formats: .srt/.vtt/.ass/.ssa/.txt/.lrc
Preview display on the seek bar (a thumbnail appears when you hover the mouse over the seek bar)
Display Transformations (Flip Horizontally, Rotate, Zoom Toggle, Position Adjustment)
Video Effects (Brightness, Contrast, Saturation)
Background playback
Swipe left or right to move the playback position
Swipe up or down to adjust the volume

Bookmark feature
- Displays the last viewed position. Automatically resumes playback when reopened
Displays compressed files directly without extracting them to storage
- Supported by both the Manga Viewer and Novel Viewer
Displays viewing progress at the bottom of the screen
Detection of preceding and following content and automatic navigation to the next piece of content
Display the viewer in a separate window

Theme switching (OS default / Light / Dark)
Double-click a file in File Explorer to open it in Tsubame Viewer (launch via file association)
Drag and drop files or folders into the app to view them in a list or open them in the viewer
Supports pinning to the Start screen (applies to folders and content displayed in the folder list)
Filter searches within the displayed folder
- You can filter Japanese filenames using Romaji input (uses migemo as the underlying technology)
Search across all folders registered in the app