1
0
Fork 1
mirror of https://github.com/pixelfed/pixelfed.git synced 2024-12-23 16:24:29 +00:00
pixelfed/app/Util/Blurhash/DC.php
2020-12-05 00:16:27 -07:00

24 lines
No EOL
602 B
PHP

<?php
namespace App\Util\Blurhash;
final class DC {
public static function encode(array $value): int {
$rounded_r = Color::tosRGB($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(int $value): array {
$r = $value >> 16;
$g = ($value >> 8) & 255;
$b = $value & 255;
return [
Color::toLinear($r),
Color::toLinear($g),
Color::toLinear($b)
];
}
}