sinbell
Syntax
- int sinbell(int a)
Arguments
- a
- Input value from 0 to 1024
Return
- Sine-bell-shaped output value from 0 to 1024
Description
- This is a replacement for a gaussian function. It calculates very quickly. Of course it is only an approximation of a gaussian function.
Example
%ffp
R=G=B= sinbell(x*1024/X ) > 1024 - y*1024/Y ? 0:255
Also see
- (sin)?
Comments
- Everyone can add his comments about his experiences with this function here. Tips for using it are welcome, too.