qemu-img
qemu-img
TLDR
Create disk image with a specific size (in gigabytes)
$ qemu-img create [image_name.img] [gigabytes]G
Show information about a disk image
$ qemu-img info [image_name.img]
Increase or decrease image size
$ qemu-img resize [image_name.img] [gigabytes]G
Dump the allocation state of every sector of the specified disk image
$ qemu-img map [image_name.img]
Convert a VMWare .vmdk disk image to a KVM .qcow2 disk image
$ qemu-img convert -O qcow2 [path/to/file/foo.vmdk] [path/to/file/foo.qcow2]