Copy an image file into sdb

Create or copy block maps intelligently (designed to be faster than `cp` or `dd`).
More information: <https://source.tizen.org/documentation/reference/bmaptool>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

bmaptool copy --bmap {{blockmap.bmap}} {{source.img}} {{/dev/sdb}}

click the source code to copy install bmaptool on any operating system with command-not-found.com