" ;
exit();
}
$typea = unpack( "C", fread($file, 1));
$type = $typea[1];
if ( $type != 0x08 ) {
echo "Type : ".strval($type)." != 0x08 (ubyte)
" ;
exit();
}
$dimena = unpack( "C", fread($file, 1));
$dimen = $dimena[1];
if ( $dimen != 3 ) {
echo "Dimension : ".strval($dimen)." != 3
" ;
exit();
}
$pcounta = unpack( "C", fread($file, 1));
$pcounta = unpack( "C", fread($file, 1));
$pcounta = unpack( "C", fread($file, 1));
$pcount = $pcounta[1]*256;
$pcounta = unpack( "C", fread($file, 1));
$pcount += $pcounta[1];
$xsizea = unpack( "C", fread($file, 1));
$xsizea = unpack( "C", fread($file, 1));
$xsizea = unpack( "C", fread($file, 1));
$xsizea = unpack( "C", fread($file, 1));
$xsize = $xsizea[1];
$ysizea = unpack( "C", fread($file, 1));
$ysizea = unpack( "C", fread($file, 1));
$ysizea = unpack( "C", fread($file, 1));
$ysizea = unpack( "C", fread($file, 1));
$ysize = $ysizea[1];
echo "IDX file composed of ".strval($pcount)." images
";
echo "Each image size is (".$xsize.", ".$ysize.")
";
echo "Current index = ".$index."
";
if ( $index > 0 )
echo "Previous--";
if ( $index < $pcount - 1 )
echo "Next ";
$parea = $xsize * $ysize;
$offset = $parea * $index;
fseek($file, $offset, SEEK_CUR);
fseek($label, $index + 8);
$labelva = unpack( "C", fread($label, 1));
$labelv = chr( $labelva[1] );
echo "
";
echo "Label: ".$labelv."
";
echo "";
for( $i = 0; $i < $xsize; $i += 1) {
echo "";
for ( $j = 0; $j < $ysize; $j += 1) {
$dataa = unpack( "C", fread($file, 1));
$data = $dataa[1];
echo "| ".$data." | ";
}
echo "
";
}
echo "
";
fclose($file);
?>