D:\pix\camera\2012-08-02>perl --version

This is perl 5, version 12, subversion 4 (v5.12.4) built for MSWin32-x86-multi-thread
(with 9 registered patches, see perl -V for more detail)

Copyright 1987-2010, Larry Wall

Binary build 1205 [294981] provided by ActiveState http://www.ActiveState.com
Built Jun 20 2011 18:35:25

Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5 source kit.

Complete documentation for Perl, including FAQ lists, should be found on
this system using "man perl" or "perldoc perl".  If you have access to the
Internet, point your browser at http://www.perl.org/, the Perl Home Page.

D:\pix\camera\2012-08-02>perl exiftool IMG0047A.jpg
ExifTool Version Number         : 8.90
File Name                       : IMG0047A.jpg
Directory                       : .
File Size                       : 157 kB
File Modification Date/Time     : 2012:08:01 14:56:28+04:00
File Permissions                : rw-rw-rw-
File Type                       : JPEG
MIME Type                       : image/jpeg
Image Width                     : 1600
Image Height                    : 1200
Encoding Process                : Baseline DCT, Huffman coding
Bits Per Sample                 : 8
Color Components                : 3
Y Cb Cr Sub Sampling            : YCbCr4:2:0 (2 2)
Image Size                      : 1600x1200