.PP
The other type of bootable image that \fBmkwinpeimg\fR can make is a bootable
ISO image. To make this type of image, give the \fB--iso\fR option.
-\fBmkisofs\fR(1) is required to make this type of image.
+\fBmkisofs\fR(1) is required to make this type of image. In \fB--iso\fR mode,
+you can specify \fIIMAGE\fR as "-" to write the ISO image to standard output.
.PP
If you make a disk image, you could put it on a USB drive, and if you make an
ISO image, you could put it on a CD. In addition, both types of images can be