I'm sure James Rohlf will confirm this (or not), but my understanding of tpsDig is that the zoom is actually a scaling function applied to and saved with each specimen, so it can be set once per speciment only.
Martin morphmet wrote: > Hello, morphmet list, > > When I zoom in and out in tpsDIG, the dots shift. This defeats the > purpose, obviously, so I'm guessing I'm either missing a function that > the program offers, or else the idea is that one shouldn't place > landmarks on different parts of the same image at different > magnifications. (The specimens are helically coiled snail shells, and > the features in the earlier whorls - though putatively homologous - are > vastly tinier than in the later coils, so being able to zoom in at the > top would really help.) Can someone shed some light on this? > > Thanks, > Leah Reilly > (CUNY EEB Ph.D. student) > > -- Replies will be sent to the list. For more information visit http://www.morphometrics.org
