2009-10-17 Quartz Composer patch の書き方 mac ようやくみつけた. https://developer.apple.com/mac/library/documentation/GraphicsImaging/Conceptual/QuartzComposer_Patch_PlugIn_ProgGuide/qc_image_proc/qc_image_proc.html#//apple_ref/doc/uid/TP40004787-CH7-SW1