just left my Mac during the night to generate images:
new benchmark record:
PyMOL>
cmd.draw(800,800);cmd.png('/img/cne_998.png',width=800,height=800,dpi=50,ray=1)
Ray: render time: 18259.74 sec. = 0.2 frames/hour (18259.74 sec. accum.).
:-)
ср, 21 окт. 2020 г. в 15:31, Jeff Saxon <jmsstarli...@gmail.com>:
>
> Here are some benchmarks
> 1)This is an example for rendering of the image based on a multi-model
> pdb of 240 frames (all states splitted into the same model)
> Ray: render time: 698.52 sec. = 5.2 frames/hour (698.52 sec. accum.).
> 2) This is the same for 20 model pdb
>
> Ray: render time: 19.26 sec. = 186.9 frames/hour (19.26 sec. accum.).
>
> My hardware is iMAC 3.4 ghz Core i7, 16Go 13000 DDR3
> I am using pymol 2.4.1 (full version)
>
> ср, 21 окт. 2020 г. в 14:59, Jeff Saxon <jmsstarli...@gmail.com>:
> >
> > thank you, Blaine!
> > actually this problem only exists for the saving image of the system
> > consisted of many models loaded into save pymol session after its
> > splitting
> > I've already tried with dpi=50 (keeping the same resolution) but It
> > did not produce any differences :-)
> > Cheers,
> > J.
> >
> > ср, 21 окт. 2020 г. в 13:18, Mooers, Blaine H.M. (HSC)
> > <blaine-moo...@ouhsc.edu>:
> > >
> > > Hi Jeff,
> > >
> > > 10 minutes is a long time for a 800 by 800 pixel image.
> > > Maybe you need to use a computer with more memory.
> > >
> > > You can set the dpi in the argument to the png command to a lower value
> > > like 300 or 200 to speed up writing the png file.
> > > You can also turn off the casting of shadows: cmd.do("set
> > > ray_shadows,off"), which might save a few seconds.
> > >
> > > Best regards,
> > >
> > > Blaine
> > >
> > > Blaine Mooers, Ph.D.
> > > Associate Professor
> > > Department of Biochemistry and Molecular Biology
> > > College of Medicine
> > > University of Oklahoma Health Sciences Center
> > > S.L. Young Biomedical Research Center (BRC) Rm. 466
> > > 975 NE 10th Street, BRC 466
> > > Oklahoma City, OK 73104-5419
> > >
> > > ________________________________________
> > > From: Jeff Saxon [jmsstarli...@gmail.com]
> > > Sent: Wednesday, October 21, 2020 4:03 AM
> > > To: pymol-users
> > > Subject: [EXTERNAL] [PyMOL] Generation of images using png
> > >
> > > Dear PyMol users,
> > > I am generating png images of protein-ligand complex using png command
> > > of pymol. This is the syntax that I am using from my bash script:
> > >
> > > image=800
> > > pdb='my.pdb'
> > > # load pdb, split states, make image
> > > MacPyMOL -c -d "
> > > from pymol import cmd
> > > cmd.load('${pdb}')
> > > cmd.split_states('complex*')
> > > cmd.bg_color('white')
> > >
> > > cmd.draw(${image},${image});cmd.png('test.png',width=${image},height=${image},ray=1)
> > > "
> > >
> > > Briefly, it works well but the time of the production of each image is
> > > up to 10 minutes (in the case if I have many models in my.pdb). Is it
> > > possible to speed PNG, while keeping the same resolution of image
> > > (800x800)?
> > >
> > > Cheers,
> > > J.
> > >
> > >
> > > _______________________________________________
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