openFrameworks Tutorial series
第二集教程包括了Image Loading, Image Positioning，以及Image的resize.
openFrameworks: http://openframeworks.cc/
openFrameworks Github: https://github.com/openframeworks/openFrameworks
Lewis Lepton的教程系列: https://www.youtube.com/watch?v=IKSTo_0pB28&list=PL4neAtv21WOmrV8z9rSzL20QpdLU1zJLr