- Fixed image skewed with odd width when using certain combinations of filters and transitions (broken in v20.11).
- Fixed being unable to pick transparent black in filters with color pickers (broken in v20.11).
- Fixed some tooltips in Timeline, Filters, & Keyframes not showing on multi-monitor systems (broken in v20.10).
- Fixed Zoom in Scale, Position & Rotate does not always default and undo at 100% (broken in v20.10).
- Fixed crash with files having more than 32 multiplexed streams.
- Fixed quality-based VBR encoding with the VP8 Export > WebM preset.
- Fixed leading zeros for seconds in Timer video filter with MM:SS.SSS or SS.SSS formats.
- Fixed support for explicit fractional high DPI (e.g.
--QT_DISPLAY_SCALE 1.5). - Fixed bad text formatting when File > Open a plain text file in Text: Rich filter.
- Fixed drag-n-drop from Playlist when a project (MLT XML clip) is in Source player.
- Fixed using the numeric keypad for some shortcuts.
- Fixed selecting the same filter Preset again.
- Fixed Export File does not check for missing files.
- Upgraded Qt to version 5.15.2 for Linux & Windows and 5.12.10 for macOS.
- Improved the playback speeds of fast forward and rewind.
- Changed Playlist to not automatically start playback when add to playlist of empty project.
- Finished converting Timeline, Filters, & Keyframes to Qt Quick Controls 2 API.
- Changed keyframe interpolation Discrete to Hold.
- Improved multi-threaded performance of video track blending and video filters:
- Alpha Channel: View
- Chroma Key: Advanced
- Chroma Key: Simple
- Elastic Scale
- Key Spill: Advanced
- Key Spill: Simple
- Levels
- Mask: Apply
- Noise: Keyframes
- Posterize
- Saturation
- Unpremultiply
- White Balance
- Added support for AV1 decoding and encoding.
- Added Color space and Color transfer to Properties > Video.
- Added an Advanced mode to the Convert to Edit-friendly dialog with:
- Added Deinterlace option (bwdif) that outputs one frame for each field.
- Added Override frame rate and Frame rate conversion with Blend and Motion Compensation options.
- Added Convert to BT.709 colorspace that provides HDR-to-SDR tonemapping.
- Added detection of a HDR transfer function (ITU-R BT.2020 or SMPTE ST2084) to automatically show Convert dialog.
- Added Use Higher Performance Waveforms to Timeline and Keyframes menus (default on).
- Added a red outline around the thumnbail of the currently opened Playlist item.
- Added video filter Reduce Noise: Quantization.
- Changed the default option in the Convert to Edit-friendly dialog to MP4 and reduce its output size (crf).