Author Topic: coversion problem  (Read 4304 times)

Offline Harry page

  • PTeam Member
  • PixInsight Jedi Knight
  • *****
  • Posts: 1458
    • http://www.harrysastroshed.com
coversion problem
« on: 2014 December 29 06:36:12 »
Hi

I have combined 3 rgb fits images into a single image , I then go to save this as a 32 bit xisf file

All it saves is nothing i.e zero data !!!!

Repeatable

Regards

Harry
Harry Page

Offline Harry page

  • PTeam Member
  • PixInsight Jedi Knight
  • *****
  • Posts: 1458
    • http://www.harrysastroshed.com
Re: coversion problem
« Reply #1 on: 2015 January 01 08:35:23 »
Hi

so no one else gets this ?????????????

Harry
Harry Page

Offline msmythers

  • PTeam Member
  • PixInsight Jedi
  • *****
  • Posts: 1178
    • astrobin
Re: coversion problem
« Reply #2 on: 2015 January 01 10:06:54 »
Harry,

I've never tried to save 3 images into a single file. If you could describe how you are doing that then I'd be more then happy to test on my Windows 7 system.



Mike

Offline Harry page

  • PTeam Member
  • PixInsight Jedi Knight
  • *****
  • Posts: 1458
    • http://www.harrysastroshed.com
Re: coversion problem
« Reply #3 on: 2015 January 01 10:10:12 »
Hi

Perhaps I explained poorly , sorry    :o

I took each of my masters of the red-green-blue and used channel combination to create a master RGB image ( all in fits)

I then saved it in the new format , but the new file contains no information when opened !!

Harry
Harry Page

Offline msmythers

  • PTeam Member
  • PixInsight Jedi
  • *****
  • Posts: 1178
    • astrobin
Re: coversion problem
« Reply #4 on: 2015 January 01 12:15:16 »
Harry,

I had no problem combining R,G and B, save as 32 bit floating xisf. Close PI. Open PI and loaded new image.


Mike

Offline Harry page

  • PTeam Member
  • PixInsight Jedi Knight
  • *****
  • Posts: 1458
    • http://www.harrysastroshed.com
Re: coversion problem
« Reply #5 on: 2015 January 01 14:41:04 »
Hi

Thanks for looking . I will try some other files as it does it every time with the one I have

Harry
Harry Page

Offline georg.viehoever

  • PTeam Member
  • PixInsight Jedi Master
  • ******
  • Posts: 2132
Re: coversion problem
« Reply #6 on: 2015 January 02 01:47:46 »
Hi Harry,
maybe you share the problematic file and see what others find out?
Georg
Georg (6 inch Newton, unmodified Canon EOS40D+80D, unguided EQ5 mount)

Offline Juan Conejero

  • PTeam Member
  • PixInsight Jedi Grand Master
  • ********
  • Posts: 7111
    • http://pixinsight.com/
Re: coversion problem
« Reply #7 on: 2015 January 03 08:27:17 »
Bug confirmed.

It only happens with 32-bit integer images. Files are written correctly, but the XISF module does not load 32-bit integer data correctly.

I'll fix this problem when I return home next week. The workaround is: Save the images in 32-bit or 64-bit floating point format. Sorry for the trouble.
Juan Conejero
PixInsight Development Team
http://pixinsight.com/

Offline Harry page

  • PTeam Member
  • PixInsight Jedi Knight
  • *****
  • Posts: 1458
    • http://www.harrysastroshed.com
Re: coversion problem
« Reply #8 on: 2015 January 03 10:14:00 »
Hi

Sorry I did not submit details the 32 bit file correctly

But at least I am not mad

It will wait till you come back

Harry
Harry Page

Offline Juan Conejero

  • PTeam Member
  • PixInsight Jedi Grand Master
  • ********
  • Posts: 7111
    • http://pixinsight.com/
Re: coversion problem
« Reply #9 on: 2015 February 06 04:09:43 »
This bug is now fixed. I have just released an update for all platforms.

Thank you for your patience.
Juan Conejero
PixInsight Development Team
http://pixinsight.com/