n1ed-8.x-2.31/src/Flmngr/lib/file/blurHash/DC.php

<?php

namespace Drupal\n1ed\Flmngr\lib\file\blurHash;

final class DC {

  public static function encode($value) {
    $rounded_r = Color::tosRGB($value[0]);
    $rounded_g = Color::tosRGB($value[1]);
    $rounded_b = Color::tosRGB($value[2]);
    return ($rounded_r << 16) + ($rounded_g << 8) + $rounded_b;
  }

  public static function decode($value) {
    $r = $value >> 16;
    $g = ($value >> 8) & 255;
    $b = $value & 255;
    return [
      Color::toLinear($r),
      Color::toLinear($g),
      Color::toLinear($b),
    ];
  }
}