Strategy board baseball

This is a baseball-only strategy board application.
The board prepares enlarged images of the first, second, third and home base in addition to the outfield and infield.

In addition to basic magnet placement, movement, and line drawing, double-tapping the magnet
Player names can be written in the magnet.
To draw handwritten lines, you can set the color and line thickness using the settings dialog.

The created operation board data can also be saved.
You can save any scene you are playing or practicing and easily review it at any time, so you can check your position and tactics.

Added the function to export created strategy board to JPG file.
The export destination is the DCIM folder (folder for saving photos).