How to launch the program from PERL script under Windows server?

Below you can see example of launching the program from PERL script under Windows server:

Example*:

#!/usr/bin/perl
print "Content-Type: text/html\n\n";
$ExecString = 'C:\Progra~1\ImageConverter Plus\ICPCL.exe -convertto jpg –source C:\In\ic1.bmp –dest C:\out dither:no -oper Resize size:800 1256 keep_prop:no method: bilinear';
exec $ExecString;

* This example works the same way with other support formats.