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@jsvision/core / nearest16

Function: nearest16() ​

nearest16(rgb): number

Defined in: color/downsample.ts:80

Find the ANSI-16 palette index (0–15) closest to an RGB color, where 0–7 are the normal colors and 8–15 the bright variants.

Same lowest-index tie rule as nearest256.

Parameters ​

rgb ​

Rgb

The source color (from toRgb).

Returns ​

number

The nearest ANSI-16 index, 0–15.

Example ​

ts
import { toRgb, nearest16 } from '@jsvision/core';

nearest16(toRgb('#000000')!);  // → 0  (black)
nearest16(toRgb('#ffffff')!);  // → 15 (bright white)