Add rgb to int function

This commit is contained in:
Dennis Eichhorn 2017-10-30 12:50:37 +01:00
parent 420a824665
commit b9ffdc677a

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@ -46,4 +46,22 @@ class ColorUtils
return $rgb;
}
/**
* Convert rgb to int
*
* @param array $rgb Int rgb array
*
* @return array
*
* @since 1.0.0
*/
public static function rgbToInt(array $rgb) : int
{
$i = (255 & $rgb['r']) << 16;
$i += (255 & $rgb['g']) << 8;
$i += (255 & $rgb['b']);
return $i;
}
}