You can use the
window command to manage the emulator window. The usage for the command is:
vm command supports the subcommands listed in the table below.
|Scale the emulator window.
||<scale> must be a number between 0.1 and 3 that describes the desired scaling factor. You can
also specify scale as a DPI value if you add the suffix "dpi" to the scale value. A value of "auto"
tells the emulator to select the best window size.