function winStr($s) {return iconv('utf-8','windows-1251//IGNORE',$s);}
function utf8($s) {return iconv('windows-1251','utf-8//IGNORE',$s);}

function formatErrors($errors) {
	foreach ($errors as $error) {
		echo 'Error: <span style="color:red; font:13px verdana;">Message: ' . utf8($error['message']) . '</span>';
	}
}

$sqlStr = "exec getPhotoUnload ?";
$params = [$myParam];
$q1 = sqlsrv_query($conn, $sqlStr, $params);
if ($q1 === false) {die(formatErrors(sqlsrv_errors()));}

unset($row);
while($row = sqlsrv_fetch_array ($q1,SQLSRV_FETCH_ASSOC)) {
	$uid = $row['personCardImage_id'];
	$imageFile = winStr($imgDir . $uid . '.jpg');
	file_put_contents($imageFile, $row['image']);
}