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=Tests=
*draw a circle on blank image:
**<code>convert ~/Pictures/convex_mirror_storefront/work/blank.jpg -stroke White -fill none -strokewidth 1 -draw "circle 932, 932, 2, 932" ~/Pictures/convex_mirror_storefront/work/just_circle.png</code>
*convert to pnm:
**<code>convert ~/Pictures/convex_mirror_storefront/work/just_circle.png ~/Pictures/convex_mirror_storefront/work/just_circle.pnm</code>
*potrace to json:
**<code>potrace ~/Pictures/convex_mirror_storefront/work/just_circle.pnm -W 30.0 -H 30.0 -M 4.0 -i -a 0 -b geojson -s -o ~/Pictures/convex_mirror_storefront/work/just_circle.json</code>
*json to text:
**<code>/json_to_txt.py ~/Pictures/convex_mirror_storefront/work/just_circle.json ~/Pictures/convex_mirror_storefront/work/just_circle.txt 0.1</code>
*txt to nc:
**<code>./render_gcode.py ~/Pictures/convex_mirror_storefront/work/just_circle.txt ~/Pictures/convex_mirror_storefront/work/just_circle.nc 5.0 5.0 1.0 100.0</code>
*stream to plotter:
**<code>./stream3.py ~/Pictures/convex_mirror_storefront/work/just_circle.nc /dev/tty.usbmodem1a1241</code>
=Workflow=
