I set the compression back to what it was in 11.2, which is a compression of 2 on a 0 to 9 scale. It was intended to be that all along; I just had a bug in there that set it to 0.
Michal Bozon wrote: >Bob Hanson wrote: > > >>Jmol 11.2 uses PNG compression 2 only >> >>Jmol 11.3 uses PNG compression 0 by default (that's a bug I will fix -- >>it is intended to be 2) but the -q switch intended for JPG quality is >>also setting PNG compression level. The acceptable range is 0 - 9, so >>it's just the wrong default value. >> >> >> > >Thanks, it works nice. Now I have also noticed that there was some discussion >about whether to compress PNGs or not by default. Deciding between slightly >larger processing time, and having much smaller (some 200x in my case) output >images, I'd vote for (at least nonzero level of) compression. > > > > >>The command line switch -q should set this: >> >>-q 1 >>-q 2 >>-q 9 >> >>09/10/2007 09:28 PM 750,678 t.png # default >>09/10/2007 09:28 PM 35,003 t0.png # -q0 >>09/10/2007 09:28 PM 36,268 t1.png # -q1 >>09/10/2007 09:27 PM 29,781 t9.png # -q9 >> >>So that appears to be working. All are gorgeous. >> >> >>Bob >> >>Michal Bozon wrote: >> >> >> >>>I have an additional question on this topic: non-interactively generated PNG >>>images are uncompressed. Is it possible to enable the compression somehow ? >>> >>> MB >>> >>> >>> > >------------------------------------------------------------------------- >This SF.net email is sponsored by: Microsoft >Defy all challenges. Microsoft(R) Visual Studio 2005. >http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ >_______________________________________________ >Jmol-users mailing list >[email protected] >https://lists.sourceforge.net/lists/listinfo/jmol-users > > -- Robert M. Hanson Professor of Chemistry St. Olaf College Northfield, MN http://www.stolaf.edu/people/hansonr If nature does not answer first what we want, it is better to take what answer we get. -- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900 ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Jmol-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/jmol-users

