uses Wininet, jpeg;
//...
implementation
{$R *.dfm}
function GetInetFile(const fileURL, FileName: string): boolean;
const
BufferSize = 1024;
var
hSession, hURL: HInternet;
Buffer: array[1..BufferSize] of Byte;
BufferLen: DWORD;
f: file;
sAppName: string;
begin
Result := False;
sAppName := ExtractFileName(Application.ExeName);
hSession := InternetOpen(PChar(sAppName),
INTERNET_OPEN_TYPE_PRECONFIG, nil, nil, 0);
try
hURL := InternetOpenURL(hSession, PChar(fileURL), nil, 0, 0, 0);
try
AssignFile(f, FileName);
Rewrite(f,1);
repeat
InternetReadFile(hURL, @Buffer, SizeOf(Buffer), BufferLen);
BlockWrite(f, Buffer, BufferLen);
until
BufferLen = 0;
CloseFile(f);
Result := True;
finally
InternetCloseHandle(hURL);
end;
finally
InternetCloseHandle(hSession);
end;
end;
//...
procedure TForm1.Button1Click(Sender: TObject);
var
FileOnNet, LocalFileName: string;
begin
FileOnNet := 'https://codeby.net/uploads/111.jpg';
LocalFileName := 'C:\111.jpg';
if (GetInetFile(FileOnNet, LocalFileName) = True) then
Image1.Picture.LoadFromFile(LocalFileName)
else
ShowMessage('Не получилось... :-(');
end;