begin
 ResultURL:=GetUrlBase+'&X='+inttostr(GetX)+'&Y='+inttostr(GetY)+'&L='+inttostr(GetZ-1);
 RequestHead :=
'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9' + #13#10 +
'Accept-Encoding: gzip, deflate, br' + #13#10 +
'Accept-Language: ru,ru-RU;q=0.9,en-US;q=0.8,en;q=0.7,pt;q=0.6,uk;q=0.5,cs;q=0.4,und;q=0.3,zh-CN;q=0.2,zh;q=0.1' + #13#10 +
'Cache-Control: max-age=0' + #13#10 +
'Connection: keep-alive' + #13#10 +
'Cookie: HWWAFSESID=69d1f10ed641083f428e; HWWAFSESTIME=1608635024099' + #13#10 +
'DNT: 1' + #13#10 +
'Host: t1.tianditu.gov.cn' + #13#10 +
'sec-ch-ua: "Google Chrome";v="87", " Not;A Brand";v="99", "Chromium";v="87"' + #13#10 +
'sec-ch-ua-mobile: ?0' + #13#10 +
'Sec-Fetch-Dest: document' + #13#10 +
'Sec-Fetch-Mode: navigate' + #13#10 +
'Sec-Fetch-Site: none' + #13#10 +
'Sec-Fetch-User: ?1' + #13#10 +
'Upgrade-Insecure-Requests: 1' + #13#10 +
'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36';

end.