Source of OpenVG

- https://www.khronos.org/registry/OpenVG/

* Raspberry [#s07a62c0]

- Tools for exploring OpenVG
--  https://github.com/ajstarks/openvg

- Raspberry Pi でUSBカメラ ＆ 2D描画 OpenVG を使ってみる
--  http://abc002.blogspot.jp/2013/01/raspberry-pi-usb-openvg.html