With just one click on the Write Files button, all the picture files in the My Pictures folder will be resized and written to the sub folder sized.  The original files remain unchanged.  The checkbox determines whether the new file names in the sub folder will be the same or be modified by appending _s to them.  A wide range of picture sizes are available to the user with the pull down box.

Thumbnail viewer:

Pictures can be rotated and or marked for mailing from the thumbnail viewer.  One click on the mailbox icon will compose an email message using Outlook Express with the selected pictures resized and attached.