# qemu-img > Tool for Quick Emulator Virtual HDD image creation and manipulation. > More information: . - 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}}`