All effects and presets

Effect

Color Matrix

Transform colour with a full matrix for precise channel cross-talk.

A colour matrix is a linear transform across RGB: each output channel is a weighted mix of the inputs. Broadcast engineers and colour scientists use matrices for space conversions; artists use them for cross-talk looks that a simple balance slider cannot reach.

It is precise and a little abstract. Small off-diagonal values create channel bleed that feels optical rather than painted.

Color Matrix example
Example

Properties

  • Red mix

    red mix

    Range
    -2, -2, -2 to 2, 2, 2
    Default
    1, 0, 0
  • Green mix

    green mix

    Range
    -2, -2, -2 to 2, 2, 2
    Default
    0, 1, 0
  • Blue mix

    blue mix

    Range
    -2, -2, -2 to 2, 2, 2
    Default
    0, 0, 1
  • (Red Offset, Green Offset, Blue Offset)

    RGB offset

    Range
    -2, -2, -2 to 2, 2, 2
    Default
    0, 0, 0

Command line

Requires Rethings Pro. Install the tool from Rethings → Install Command Line Tool…

rethings apply --effect color-matrix --set mixR=1,0,0 --set mixG=0,1,0 -i input.jpg -o output.png

Gallery

  • Color Matrix example 1
  • Color Matrix example 2
  • Color Matrix example 3
  • Color Matrix example 4
  • Color Matrix example 5
  • Color Matrix example 6
  • Color Matrix example 7
  • Color Matrix example 8
  • Color Matrix example 9
  • Color Matrix example 10
  • Color Matrix example 11
  • Color Matrix example 12
  • Color Matrix example 13
  • Color Matrix example 14
  • Color Matrix example 15
  • Color Matrix example 16
  • Color Matrix example 17
  • Color Matrix example 18
  • Color Matrix example 19
  • Color Matrix example 20
  • Color Matrix example 21
  • Color Matrix example 22
  • Color Matrix example 23
  • Color Matrix example 24
  • Color Matrix example 25
  • Color Matrix example 26
  • Color Matrix example 27
  • Color Matrix example 28
  • Color Matrix example 29
  • Color Matrix example 30
  • Color Matrix example 31
  • Color Matrix example 32
  • Color Matrix example 33
  • Color Matrix example 34
  • Color Matrix example 35
  • Color Matrix example 36
  • Color Matrix example 37
  • Color Matrix example 38
  • Color Matrix example 39
  • Color Matrix example 40
  • Color Matrix example 41
  • Color Matrix example 42
  • Color Matrix example 43
  • Color Matrix example 44
  • Color Matrix example 45
PreviousColor GradingNextColor Temperature

Rethings by Things That and Jack Prosser

EffectsMCPCLIChangelogPrivacyLegal disclosureLicence

© 2026 Jack Prosser · jackprosser.com