IDCompositionTurbulenceEffect interface
The turbulence effect is used to generate a bitmap based on the Perlin noise function. The turbulence effect has no input image.
Members
The IDCompositionTurbulenceEffect interface inherits from IDCompositionFilterEffect. IDCompositionTurbulenceEffect also has these types of members:
Methods
The IDCompositionTurbulenceEffect interface has these methods.
| Method | Description |
|---|---|
| SetBaseFrequency |
Sets the base frequencies in the X and Y direction. |
| SetNoise |
Sets the turbulence noise mode. |
| SetNumOctaves |
Sets the number of octaves for the noise function. |
| SetOffset |
Sets the coordinates where the turbulence output is generated. |
| SetSeed |
Sets the seed for the pseudo random generator. |
| SetSize |
Sets the size of the turbulence output. |
| SetStitchable |
Specifies whether stitching is on or off. |
Requirements
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Header |
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|---|---|
|
Library |
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|
DLL |
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See also