4.7 Blur
procedure
(flomap-gaussian-blur fm xσ [yσ]) → flomap
fm : flomap xσ : Real yσ : Real = xσ 
If perfect Gaussian blur is not important, use flomap-blur instead, which approximates Gaussian blur closely and is faster.
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procedure
(flomap-gaussian-blur-x fm σ) → flomap
fm : flomap σ : Real 
If perfect Gaussian blur is not important, use flomap-blur-x instead, which approximates Gaussian blur closely and is usually much faster.
| Example: | ||
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procedure
(flomap-gaussian-blur-y fm σ) → flomap
fm : flomap σ : Real 
procedure
(flomap-box-blur fm x-radius [y-radius]) → flomap
fm : flomap x-radius : Real y-radius : Real = x-radius 
| Examples: | ||||
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procedure
(flomap-box-blur-x fm radius) → flomap
fm : flomap radius : Real 
| Example: | ||
| 
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procedure
(flomap-box-blur-y fm radius) → flomap
fm : flomap radius : Real 
procedure
(flomap-blur fm xσ [yσ]) → flomap
fm : flomap xσ : Real yσ : Real = xσ 
| Examples: | ||||||||||||||
| 
 | 
procedure
(flomap-blur-x fm xσ) → flomap
fm : flomap xσ : Real 
procedure
(flomap-blur-y fm yσ) → flomap
fm : flomap yσ : Real 





