1) Some data collection and image processing files have the options to show the intensity distribution over a user-defined "line" in the image. Does any program allow one to trace a line from the beam center to the detector edge and save this intensity distribution to a file, so one could have I vs. 2theta data (or even a I vs. pixel data file, which could be easily converted to a I vs. 2theta file given the experimental setup)?
2) Is there a program which could convert image files from common 2D detectors (Mar345, MarCCD, RaxisII...) to a text file with the intensity on each pixel so one could easily write programs to do things such as in (1)? 3) If the answer to 2 is "No, you should learn how to handle binary files and image data formats", is there a tutorial on how to do this (I would prefer C/C++, but Fortran is OK), or some well-documented open source code I could study? Thanks, Lucas Bleicher __________________________________________________ Fale com seus amigos de graça com o novo Yahoo! Messenger http://br.messenger.yahoo.com/