Please note that in order to get direct link, change the size of the images after you upload or to share large resolution images, you will need a premium subscription. Free accounts can only embed thumbnails and share links to free account image access page. Modification of embed codes for free accounts is strictly prohibited.
When you want to share an image with the world, select this option from the Manage Images Bar. You can select as many images on the page as you would like to get links for.
Once you click the Get Links button you should see a window like this below. You have a few options for the Type of link, as well as the Size of the link. Direct links and some sizing options are only accessible to paid subscribed ImageShack users.