k25
main
. . . . .
. . . . .
...3...........................
...3...........................
2222222222
fix
.
no fix
. . 0
. . 1
. . 2
. . 3
. . 4
. .
mon_fig
u=
. . .
. . . H=
. . .
. . . . . . . L=
. . .
mon_fig52
1.0 * 3.5 * 5.0
20 * 0.5
https://googlechrome.github.io/samples/image-capture/update-camera-zoom.html