CFile::GetImageSize

static function GetImageSize($path, $bPhysicalName = false, $flashEnabled = false)
{
	if(!$bPhysicalName)
	{
		$io = CBXVirtualIo::GetInstance();
		$path = $io->GetPhysicalName($path);
	}

	$image = new FileImage($path);

	if(($info = $image->getInfo($flashEnabled)) !== null)
	{
		return [
			0 => $info->getWidth(),
			1 => $info->getHeight(),
			2 => $info->getFormat(),
			3 => $info->getAttributes(),
			"mime" => $info->getMime(),
		];
	}
	return false;
}