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 |