below for further description.
@item -c
-indicates that target image must be compressed (qcow format only). If this
-option is used, copy offloading will not be attempted.
+indicates that target image must be compressed (qcow format only)
@item -h
with or without a command shows help and lists the supported formats
indicates the consecutive number of bytes that must contain only zeros
for qemu-img to create a sparse image during conversion. This value is rounded
down to the nearest 512 bytes. You may use the common size suffixes like
-@code{k} for kilobytes. If this option is used, copy offloading will not be
-attempted.
+@code{k} for kilobytes.
@item -t @var{cache}
specifies the cache mode that should be used with the (destination) file. See