# qemu-img > Tool for Quick Emulator Virtual HDD image creation and manipulation. - Create disk image with a specific size (in gigabytes): `qemu-img create {{image_name.img}} {{gigabites}}G` - Show information about a disk image: `qemu-img info {{image_name.img}}` - Increase or decrease image size: `qemu-img resize {{image_name.img}} {{gigabites}}G` - Dump the allocation state of every sector of the specified disk image: `qemu-img map {{image_name.img}}`