mirror of
https://github.com/pixelfed/pixelfed.git
synced 2024-12-18 19:13:17 +00:00
24 lines
602 B
PHP
24 lines
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)
|
||
|
|
];
|
||
|
|
}
|
||
|
|
}
|