[Image-SIG] PIL show() not working for 2nd pic

[Jerome Leclanche]

You can write a custom show method to your plugins:

 def show(self):
 path = "/home/adys/.cache/%s.png" % "tmpVfBc3s"
self.save(path)
 import os
os.popen("eog %s" % path)

J. Leclanche / Adys


On Fri, Jan 8, 2010 at 11:08 PM, Suresh Kumar
<suresh.amritapuri at gmail.com>wrote:

> Hi
>
> Thanks. Though not mentioned in the PIL 1.1.6 documentation, I see
> from (sys.path)/PIL/Image.py that it can be done. But I have just one
> more qn. Is it possible to modify _showxv() without altering the
> original code of PIL ?
>
> suresh
>
> On Fri, Jan 8, 2010 at 1:00 PM, Jerome Leclanche <adys.wh at gmail.com>
> wrote:
> > In recent versions of PIL you can do img.show(command="display %s") or
> > something similar (maybe without %s). Otherwise, edit _showxv in
> > (sys.path)/PIL/Image.py
> > J. Leclanche / Adys
> >
> >
> > On Fri, Jan 8, 2010 at 10:49 PM, Suresh Kumar <
> suresh.amritapuri at gmail.com>
> > wrote:
> >>
> >> Hi,
> >>
> >> How do you do that? Can you elaborate a bit further?
> >>
> >> suresh
> >>
> >>
> >> On Fri, Jan 8, 2010 at 12:39 PM, Jerome Leclanche <adys.wh at gmail.com>
> >> wrote:
> >> > I'm pretty sure it's a bug in Eye of Gnome. Have you tried hardcoding
> >> > another program in PIL/Image.py ? (_showxv, iirc)
> >> > J. Leclanche / Adys
> >> >
> >> >
> >> > On Fri, Jan 8, 2010 at 10:18 PM, Suresh Kumar
> >> > <suresh.amritapuri at gmail.com>
> >> > wrote:
> >> >>
> >> >> Hi
> >> >>
> >> >> Thanks for the reply.
> >> >>
> >> >> With one file, it is working correctly. Now I get the following error
> >> >> messages which are different from earlier "file not found ones".
> >> >>
> >> >> (eog:8368): Gtk-CRITICAL **: gtk_tree_model_get_iter: assertion
> >> >> `path->depth > 0' failed
> >> >>
> >> >> (eog:8368): Gtk-CRITICAL **: gtk_list_store_get_value: assertion
> >> >> `VALID_ITER (iter, list_store)' failed
> >> >>
> >> >> (eog:8368): GLib-GObject-WARNING **:
> >> >> /build/buildd/glib2.0-2.20.1/gobject/gtype.c:3940: type id `0' is
> >> >> invalid
> >> >>
> >> >> (eog:8368): GLib-GObject-WARNING **: can't peek value table for type
> >> >> `<invalid>' which is not currently referenced
> >> >> Segmentation fault
> >> >>
> >> >> So any suggestions?
> >> >> my code:
> >> >>
> >> >>
> >> >>
> -----------------------------------------------------------------------------------------
> >> >> #!/usr/bin/python
> >> >> print "Aum Amriteshwaryai Namaha"
> >> >>
> >> >> import Image
> >> >>
> >> >> imagePath = "/home/suresh/EE241/book_images_3ed/ch03/"
> >> >>
> >> >> im34 = Image.open(imagePath + "breast_digital_Xray.tif")
> >> >> im35 = Image.open(imagePath + "DFT_no_log.tif")
> >> >> im35.show()
> >> >>
> >> >> def neg(x):
> >> >>    return 255-1-x
> >> >>
> >> >> import math
> >> >>
> >> >> def logtr(x):
> >> >>    y = math.log(1+x,10)
> >> >>    print y
> >> >>    return y*100
> >> >>
> >> >> im34x = im34.point(neg)
> >> >> im34x.show()
> >> >>
> >> >> im35x = im35.point(logtr)
> >> >> im35x.show()
> >> >>
> >> >> ----------------------------------------------end of
> >> >> code--------------------------------
> >> >> suresh
> >> >>
> >> >>
> >> >> On Fri, Jan 8, 2010 at 5:29 AM, Bram Mertens <
> mertensb.mazda at gmail.com>
> >> >> wrote:
> >> >> > On Fri, Jan 8, 2010 at 1:14 AM, suresh.amritapuri
> >> >> > <suresh.amritapuri at gmail.com> wrote:
> >> >> >> Hi
> >> >> >>
> >> >> >> I am using PIL for image processing in ubuntu 9.04. When i give
> two
> >> >> >> im.show() commands for two different images, the second image is
> not
> >> >> >> displayed (eye of gnome is the display program). It says no such
> >> >> >> file
> >> >> >> or directory. Any ideas?
> >> >> >
> >> >> > Have you verified that the path to the second image is correct and
> >> >> > that the image is readable by your script?
> >> >> >
> >> >> > e.g. try reversing the order of the images to identify whether or
> not
> >> >> > it is the image that can not be found or eog.
> >> >> >
> >> >> > Another approach might be to check the file using the os module or
> >> >> > something similar.
> >> >> >
> >> >> > Regards
> >> >> >
> >> >> > Bram
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> R Suresh Kumar,
> >> >> Phd Student, Vislab
> >> >> EE, Univ. of California
> >> >> Riverside, CA 92507
> >> >> --
> >> >> Even after all this time The sun never says to the earth, "You owe
> Me."
> >> >> Look what happens with A love like that, It lights the Whole Sky.
> >> >> - Hafiz e Shirazi
> >> >> _______________________________________________
> >> >> Image-SIG maillist  -  Image-SIG at python.org
> >> >> http://mail.python.org/mailman/listinfo/image-sig
> >> >
> >> >
> >>
> >>
> >>
> >> --
> >> R Suresh Kumar,
> >> Phd Student, Vislab
> >> EE, Univ. of California
> >> Riverside, CA 92507
> >> --
> >> Even after all this time The sun never says to the earth, "You owe Me."
> >> Look what happens with A love like that, It lights the Whole Sky.
> >> - Hafiz e Shirazi
> >
> >
>
>
>
> --
> R Suresh Kumar,
> Phd Student, Vislab
> EE, Univ. of California
> Riverside, CA 92507
> --
> Even after all this time The sun never says to the earth, "You owe Me."
> Look what happens with A love like that, It lights the Whole Sky.
> - Hafiz e Shirazi
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/image-sig/attachments/20100108/9a93e076/attachment-0001.htm>