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Lumit v0.3.3

v0.3.3

A small follow-up to 0.3.2 for colour management, with a few fixes alongside it. The OCIO configs would not load, since one unsupported transform anywhere in the file refused the whole thing.

Fixed

  • Any config using AllocationTransform was refused.
  • A colour space could not be reached by one of its aliases, or by its name in a different case.
  • Camera log transforms written the way Blender’s config writes them were refused as incomplete.
  • A config naming a transform Lumit does not do refused every view, even ones that never used it.
  • Accumulation motion blur on footage made its in-between moments with optical flow whether or not the layer used Flow, which sometimes caused artefacts. Those samples are now a crossfade of the two frames they fall between, and only a layer with Flow enabled uses flow (reported by @billy17).
  • OFX plugins that need the frames either side of the current one didn’t work as intended, since every frame they asked for came back as the current frame (reported by @billy17).
  • Loading one OFX plugin under a compatibility name changed the host name every plugin already loaded could see (with fixes from @maseckt in #129).
  • A layer output disconnected in the node graph came back connected after the project was closed and reopened (with fixes from @maseckt in #128).

What is new

  • Look-up tables in .spimtx, FilmLight .cub, and Autodesk .3dl files are read.
  • Fifteen more of OCIO’s built-in transforms: the HLG and PQ curves and displays, Apple Log, Canon Log 2 and 3, and the plain sRGB, Rec.1886, and P3 displays.
  • The ACES 1.3 SDR and 1000 nit HDR output transforms, so the ACES views in Blender’s config work.
  • GradingPrimary and GradingTone transforms, which Blender’s AgX contrast and Punchy looks are built from.
  • Project settings says how many of a config’s names are greyed out, and every greyed out row says why.

Before you update

  • Accumulation motion blur on footage draws differently to 0.3.2, since a moment between two frames only uses optical flow when the layer’s Retime is set to Flow.
  • Windows updates now run the installer, and the program is lumit.exe rather than the old name, so if Lumit is pinned to your taskbar you will need to pin it again.

Downloads

Windows, macOS, and Linux builds are on Lumit Downloads and GitHub releases.