LoadFileTile example for Delphi
LEADImage1.GetFileInfo('Test.fpx', 1);
LEADImage1.LoadFileTile('Test.fpx', 0, 1, 1, Trunc(LEADImage1.InfoWidth / 4), Trunc(LEADImage1.InfoHeight/ 4), Trunc (LEADImage1.InfoWidth/ 2), Trunc(LEADImage1.InfoHeight / 2));