1681-engine / pixel / vignetteMask

Function: vignetteMask()

function vignetteMask(
   w, 
   h, 
   strength, 
   from?
): Uint8Array;

Defined in: src/pixel/vignetteMask.ts:20

One byte a pixel, 1 where the edge is set. strength (0..1) is the share of pixels set at the very corner; from (0..1) is how far from the centre toward a corner the edge begins.

Parameters

Parameter	Type	Default value
w	number	undefined
h	number	undefined
strength	number	undefined
from	number	0.55

Returns

Uint8Array