Create an ISO image from CD or DVD

• Using cat
  • cat /dev/scd0 > /home/wilson/myfile.iso
  • cat /dev/cdrom > /home/wilson/myfile.iso
  • cat /dev/dvd > /home/wilson/myfile.iso
• Using dd
  • dd if=/dev/scd0 of=/home/wilson/myfile.iso
  • dd if=/dev/cdrom of=/home/wilson/myfile.iso
  • dd if=/dev/dvd of=/home/wilson/myfile.iso
• Using Brasero Disc Burner
  1. Open Brasero Disc Burner: Applications -> Sound & Video -> Brasero Disc Burner
  2. In the main window, select/click "Disc Copy"
  3. In the new window, set "Image File" below "Select a disc to write to"
  4. Click "Create Image" button
  5. It creates a .toc&.bin files can be converted to .iso file by following this guide.