Release Thumbnail Grid Studio 1.4.0 · leiweibau/ThumbnailGridStudio

What's new

Improved video import and rendering throughput with bounded rolling concurrency while keeping the interface responsive.
Made FFmpeg and AVFoundation processing asynchronous and cancellation-aware, with globally limited FFmpeg frame extraction to prevent resource spikes.
Reused video metadata between import, preview, and export, reducing redundant probing and processing.
Exported contact sheets and separate full-resolution thumbnails in a single decoding pass.
Improved duration detection for elementary video streams and strengthened cleanup of partial exports after failures.
Refined the native toolbar layout and behavior across macOS versions and toolbar display modes.
Corrected resolution metadata spacing and removed the redundant px suffix.
Hardened the reproducible macOS packaging workflow.
Updated the macOS application and CLI to version 1.4.0.

Improved Windows rendering throughput with a bounded rolling task pool.
Kept the interface responsive by moving CPU-intensive rendering work off the UI thread.
Limited concurrent FFmpeg frame extraction globally to avoid resource spikes.
Exported contact sheets and separate full-resolution thumbnails in a single decoding pass.
Reduced unnecessary preview regeneration and made exports use stable settings snapshots.
Added localized tooltips and accessibility names to the main toolbar controls.
Applied the optimized processing pipeline to the Windows CLI.
Updated the Windows application and CLI to version 1.4.0.

ThumbnailGridStudio-1.4.0-win_x64.zip includes:

SHA-256: C107B2BB95120F68A2FA7D9B4922BEA5DF73493FF95850D92095A91A6A779A7E