Something I first learned about working in the high end audio game in the early 70's. It refers to comparing two items by switching back and forth between each. Speakers, or any component in a audio chain from source onward, In this case, having each of the two images of the tulip stacked on top of each other, and switching back and forth. I probably should have written it as A:B to make it more clear.
On Apr 12, 2011, at 05:18 , Steven Desjardins wrote: > 2. It looks better, but what is AB? Joseph McAllister Pentaxian http://gallery.me.com/jomac -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.