React Usage
Vanilla JavaScript Usage
Parameters
string
default:"'#330000'"
Background color in hex format.
string[]
default:"['#ffd1d1', '#ff8a8a', '#660000']"
Array of up to 10 stripe colors in hex format.
number
default:"4"
Number of color bands. Set to 0 for concentric ripples. Range: 0 to 15.
number
default:"0.1"
Vortex power controlling the spiral effect. 0 creates straight sectoral shapes. Range: 0 to 1.
number
default:"0.2"
Distance from the center where swirl colors begin to appear. Range: 0 to 1.
number
default:"0.5"
Blend point between colors, where 0.5 equals equal distribution. Range: 0 to 1.
number
default:"0"
Color transition sharpness. 0 creates hard edges, 1 creates smooth gradients. Range: 0 to 1.
number
default:"0.2"
Strength of noise distortion. No effect when noiseFrequency is 0. Range: 0 to 1.
number
default:"0.4"
Frequency of noise distortion. No effect when noise is 0. Range: 0 to 1.
number
default:"0.32"
Animation speed multiplier. Set to 0 to pause animation.
number
default:"0"
Specific frame to display when speed is 0.
Common Sizing Parameters
number
default:"1"
Overall zoom level of the graphics. Range: 0.01 to 4.
number
default:"0"
Rotation angle in degrees. Range: 0 to 360.
'none' | 'contain' | 'cover'
default:"'contain'"
How to fit the shader into the canvas dimensions.
number
default:"0"
Horizontal offset of the graphics center. Range: -1 to 1.
number
default:"0"
Vertical offset of the graphics center. Range: -1 to 1.
Presets
The Swirl shader comes with several built-in presets:- Default: Red and pink gradient swirl
- 007: James Bond-inspired gun barrel effect
- Opening: Warm orange iris opening effect
- Candy: Bright pastel rainbow swirl
