If you are having problems uploading images due to their size then why not try out IrfanView.

The software is free to download and try, along with plugins/Add-ons for Saving Photos/Images for Website use.

Once you have downloaded IrfanView you should also download the Plugin/Add-on which allows you to convert Groups of images and then save them for Web use ready for uploading into your sales item page on Itsmycarboot.com.

Happy Listing