biano/coma

库,用于在RGB、XYZ和Lab色彩空间之间转换颜色,并计算CIE76和CIE94等颜色距离度量指标。

1.1.0 2024-06-18 10:42 UTC

This package is auto-updated.

Last update: 2024-09-18 12:09:43 UTC


README

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PHP库,用于在 sRGBXYZLab 色彩空间之间进行转换,并计算各种 颜色距离度量指标(delta E)。

目前实现了CIE76、CIE94和CIEDE2000。

use Biano\Coma\ColorDistance;
use Biano\Coma\sRGB;

$color1 = new sRGB(1, 5, 250);
$color2 = new sRGB(0, 0, 208);

$cd = new ColorDistance;
$cie94 = $cd->cie94($color1, $color2);

echo 'The CIE94 ∆E is ' . $cie94 . ' between ' . $color1->toHex() . ' and ' . $color2->toHex() . '.';