mount -t iso9660 -o loop,ro /pfad/image.iso /mnt

isoinfo -d -i /dev/cdrom | grep -i -E 'block size|volume size'
Logical block size is: 2048
Volume size is: 277831

dd if=/dev/cdrom of=name.iso bs=2048 count=277831

dd if=/dev/cdrom of=name.iso bs=2048 count=277831 status="progress"