I've encountered leaping landmarks, and I've always been able to fix it by cropping my images in Photoshop, often only slightly. On reopening tpsDig, the image behaves fine. Not sure why this would be.
-Jonathan Krieger > > 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 > > -- Replies will be sent to the list. For more information visit http://www.morphometrics.org
