All effects and presets

Effect

Shape Mask

Mask the image with geometric shapes and soft edges.

Shape masks crop or fade an image into geometric apertures: circles, rectangles, soft vignettes with hard intent. Lenses and optical printers had physical mattes; digital masks made the same language editable.

Edge softness decides between stamp-cut and dreamy portal.

Shape Mask example
Example

Properties

  • Shape

    mask silhouette

    Range
    Circle, Rounded box, N-gon, Star, Ring, Capsule
    Default
    Circle
  • Sides

    n-gon or star points

    Range
    3 to 12
    Default
    6
  • Inner

    star indent or ring thickness

    Range
    0.05 to 0.95
    Default
    0.45
  • Corner

    rounded-box corner radius

    Range
    0 to 0.5
    Default
    0.2
  • Size

    Range
    0.05 to 2
    Default
    0.55
  • Stretch

    Range
    0.25 to 4
    Default
    1
  • Rotation

    Range
    -180 to 180
    Default
    0
  • Center

    Range
    -1, -1 to 1, 1
    Default
    0, 0
  • Softness

    Range
    0 to 1
    Default
    0.05
  • Mode

    how the shape cuts the plate

    Range
    Outside fill, Inside fill, Clear outside, Clear inside
    Default
    Outside fill
  • Invert

    flip inside and outside

    Range
    0 to 1
    Default
    0
  • Fill

    Range
    Colour
    Default
    0, 0, 0
  • Blend

    Range
    0 to 1
    Default
    1

Command line

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

rethings apply --effect shape-mask --set shape=0 --set sides=6 -i input.jpg -o output.png

Gallery

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

Rethings by Things That and Jack Prosser

EffectsMCPCLIChangelogPrivacyLegal disclosureLicence

© 2026 Jack Prosser · jackprosser.com