Thumbnail Grid Studio v1.3.3

macOS

• Added Windows-parity metadata controls and rendering updates for bitrate, video codec, audio codec, audio stream language, and per-stream audio bitrate.
• Improved metadata header layout, placeholder values, localization coverage, and settings organization.
• Updated the macOS CLI for option parity, metadata output, help text, and documentation.
• Fixed MKV thumbnail extraction by using an explicit FFmpeg image encoder in the app pipeline.
• Refined packaging output, app bundle generation, and universal ZIP release packaging.

Windows

• Expanded metadata support with bitrate, video codec, audio codec, and audio stream language output.
• Improved metadata UX, localization coverage, safer export behavior, and preview/render presentation.
• Added CLI option parity and updated Windows packaging/runtime distribution.

General

• Kept desktop release packaging aligned across platforms.
• Updated repository/docs structure to match the platform-specific app layout.