Hi,everyone i have applied this patch http://lists.nongnu.org/archive/html/qemu-devel/2010-09/msg01662.html to qemu source and compiled my qemu source and now i like to bring the snapshot out of the image file so i used
qemu-img convert -f qcow2 -O qcow2 -s one guest1.img where: one -> is the snapshot i created in guest1.img and guest1.img contains windows xp but i get an error *convert: invalid option -- 's' qemu-img: Could not open 'one'* please someone help ,thanks