v25.12.7

What's Changed

• Rename project: svt → stiv (Simple Terminal Image Viewer)
• Update all references: config path, environment variables, documentation

Breaking Changes

• Config path: ~/.config/svt/ → ~/.config/stiv/
• Environment variables: SVT_* → STIV_*
• Binary name: svt → stiv
• Log file: /tmp/svt_worker.log → /tmp/stiv_worker.log

v25.12.6

What's Changed

Performance Improvements

• Improved memory efficiency by Arc-wrapping DynamicImage and encoded_chunks
• Changed render_cache from Vec to HashMap for O(n) → O(1) lookup
• Parallelized tile compositing with rayon
• Added dedicated PrefetchWorker for parallel image prefetching
• Added ThumbnailCache for tile thumbnails (LRU, 500 entries)
• Consolidated terminal::size() calls per loop iteration

New Configuration Options

• resize_filter: Resize filter for single mode (default: triangle)
• tile_filter: Resize filter for tile mode (default: nearest)
• prefetch_threads: Prefetch thread count (default: 2, range: 1-8)
• tile_threads: Tile processing thread count (default: 4, range: 1-8)

Other Changes

• Changed tmux_kitty_max_pixels default from 2,000,000 to 1,500,000
• Added unit tests for ThumbnailCache

Full Changelog: v25.12.5...v25.12.6

v25.12.5

What's New

• Show selected image filename in tile mode status bar

v25.12.4

What's New

Tile Mode 🖼️

New tile/grid view mode for browsing multiple images at once:

• Press t to toggle between single and tile view
• Navigate with h/j/k/l or arrow keys
• Press Enter to open selected image in single view
• Grid size adjusts automatically based on terminal size

Improvements

• Rounded cursor border corners in tile mode
• Better terminal resize handling with full redraw
• Fixed cursor border overlapping images on large terminals

v25.12.3

What's New

Clipboard Support 📋

• y key: Copy image path to clipboard via OSC 52 (works over SSH)
• Y key: Copy image data to clipboard (local/X11 only)

Temporary status message ("Copied path/image to clipboard") is displayed for 1.5 seconds after copying.

Version 25.12.2

What's New

Config File Support 🎉

Settings can now be configured via ~/.config/svt/config.toml in addition to environment variables.

Priority: Environment variables > Config file > Defaults

Example:

nav_latch_ms = 150
render_cache_size = 100
prefetch_count = 5
compress_level = 6

See README for all available options.

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Full Changelog: v25.12.1...v25.12.2

Version 25.12.1

v25.12.1

rename sivit -> svt and change versioning strategy