list($width,$height,$type) = getImageSize($tempname);

$iwidth = 800;
if ($iwidth > $width) {
  $iwidth = $width;
}
$iheight = round(($iwidth / $width) * $height);

$imageres = imagecreatetruecolor($iwidth, $iheight);
imagecopyresampled($imageres, $tempres, 0, 0, 0, 0, $iwidth, $iheight, $width, $height);

// create the thumbnail
$twidth = 100;
$theight = 67;
$twratio = $twidth / $iwidth;
$thratio = $theight / $iheight;
if ($twratio >= $thratio) {
  //work with the height, the width is fine
  $trwidth = $twidth;
  if ($twratio != 0) { $trheight = round($twratio * $theight); } else { $trheight = $theight; }
  $ix = 0;
  $iy = round(($theight - $trheight) / 2);
  $tiwidth = $iwidth;
  $tiheight = $iheight - ($iy * 2);
} else {
  //work with the width, the height is fine
  if ($thratio != 0) { $trwidth = round($thratio * $twidth); } else { $trwidth = $twidth; }
  $trheight = $theight;
  $iy = round(($twidth - $trwidth) / 2);
  $ix = 0;
  $tiwidth = $iwidth - ($ix * 2);
  $tiheight = $iheight;
}
$thumbres = imagecreatetruecolor($twidth, $theight);
imagecopyresampled($thumbres, $tempres, 0, 0, $ix, $iy, $twidth, $theight, $tiwidth, $tiheight);