From www.imtoo.com:

With ImTOO ISO Studio, you can make ISO image file from hard disk files or CD/DVD-ROM. Any video, music and data from your computer can be made into ISO image file. The ISO image file creating/editing tool can directly open and edit the CD/DVD image file and extract files from ISO image file just by drag and drop.

Key features:
1. With concise and intuitive interface, ImTOO ISO Studio supports dragging and dropping files so that it\'s very easy to manage the files and folders before creating ISO images.
2. The ISO image creator will automatically optimize ISO file structures to save disk space while making ISO files.
3. ImTOO ISO Studio can automatically and regularly check for updates to keep the software in the latest status.
4. You can choose one of the after done actions: exit, shutdown, standby and hibernate so that you have no need to waste time on waiting the making process to the end.
5. Multinational interface: English, German, Japanese, French and Chinese. Pretty skins keep you in good mood when creating image.