sampler2d_scale_down_lanczos

Functions

• lanczos(x, lobes) ⇒ number

• lanczos_orig(x, lobes) ⇒ number

Original formulation version from wiki

• sampler2d_scale_down_lanczos(source, destination, [lobes])

Good for down-sampling

lanczos(x, lobes) ⇒ number

Kind: global function
See: https://en.wikipedia.org/wiki/Lanczos_resampling Calculate lanczos weight

Param	Type
x	number
lobes	number

lanczos_orig(x, lobes) ⇒ number

Original formulation version from wiki

Kind: global function
See: https://en.wikipedia.org/wiki/Lanczos_resampling Calculate lanczos weight

Param	Type
x	number
lobes	number

sampler2d_scale_down_lanczos(source, destination, [lobes])

Good for down-sampling

Kind: global function

Param	Type
source	Sampler2D
destination	Sampler2D
[lobes]	number