CIMChat::GetAvatarImage

static function GetAvatarImage($id, $size = 200, $addBlankPicture = true)
{
	$url = $addBlankPicture? '/bitrix/js/im/images/blank.gif': '';

	$id = intval($id);
	if ($id > 0 && $size > 0)
	{
		$arFileTmp = CFile::ResizeImageGet(
			$id,
			array('width' => $size, 'height' => $size),
			BX_RESIZE_IMAGE_EXACT,
			false,
			false,
			true
		);
		if (!empty($arFileTmp['src']))
		{
			$url = $arFileTmp['src'];
		}
	}
	return $url;
}