Therion assumes images at 100 dpi and ignores the stored dpi information. I think it is documented somewhere in the therion book. Thus is you want to conserve the scale of your image (scanned at 300 dpi) you should divide its size its size by 3 (undesample to 666 pixels) in gimp.
Xavier Le 07/09/2014 09:18, Michael Lake a écrit : > Hi all > > I have a completed therion map. A scrap was traced over a background image > that was 2000 px wide (scanned at 300 dpi). I wish to reduce the size of the > background image to 1000 px as it only needs to be effectively 150 dpi > resolution. In the Gimp I reduced it to 1k wide and changed the dpi from 300 > to 150 dpi. > > In xtherion now the image is 1/2 the size of the scrap (hence it guess it > ignores any dpi info in the image file). > I can use "Adjust" in the "Drawing area" to move the image up or down but how > can I scale it on screen to once again match the scrap? > > Mike > > > UTS CRICOS Provider Code: 00099F > DISCLAIMER: This email message and any accompanying attachments may contain > confidential information. > If you are not the intended recipient, do not read, use, disseminate, > distribute or copy this message or > attachments. If you have received this message in error, please notify the > sender immediately and delete > this message. Any views expressed in this message are those of the individual > sender, except where the > sender expressly, and with authority, states them to be the views of the > University of Technology Sydney. > Before opening any attachments, please check them for viruses and defects. > > Think. Green. Do. > > Please consider the environment before printing this email. > _______________________________________________ > Therion mailing list > Therion at speleo.sk > http://mailman.speleo.sk/mailman/listinfo/therion -- > ------------------------- > Xavier Pennec > Senior Research Scientist / Directeur de recherche > Asclepios project-team, INRIA Sophia-Antipolis > 2004 Route des Lucioles, BP93 > F-06902 Sophia-Antipolis Cedex, France > +33 4 92 38 76 64 > +33 6 78 35 16 90 > http://www-sop.inria.fr/asclepios/ > -------------------------------
