Forgot Password
Pentax Camera Forums Home
 

Reply
Show Printable Version 1 Like Search this Thread
10-15-2010, 08:35 PM   #1
Veteran Member




Join Date: Nov 2009
Location: Orlando Florida
Posts: 487
Post your k7 low light high ISO shots

I'd like to see low light K7 high ISO raw images.
Thanks. Does anyone here use Aperture?

10-21-2010, 12:34 PM   #2
Loyal Site Supporter
Loyal Site Supporter
The Kellyboy's Avatar

Join Date: Apr 2010
Location: Pembrokeshire
Photos: Gallery | Albums
Posts: 86
Hello Tony3d,

I mainly shoot sport using a K7 (in RAW) and floodlit matches are a complete no-go area because pushing the ISO up is simply too noisy.

ISO 1600 is okay, maybe even ISO 2000, but once you get to ISO 3200+ it's just too noisy.

Also, I use Aperture 3 and it's brilliant. I used to use Photoshop, and since I switched to Aperture my editing times are at least a quarter of what they used to be. However, there aren't any layers, so for quite complicated post processing you're better off using Photoshop (but only for those select, few images).

The way you export the RAW files from Aperture (which don't need converting, the Mac just reads them) as a variety of different files (JPEG, TIFF, PNG, etc) and different resolutions is brilliant. Batch renaming is simple too, as is adding watermarks to all the images.

Highly recommended!

Hope this helps,

Matthew
(The Kellyboy)
10-21-2010, 01:28 PM - 1 Like   #3
Veteran Member
Nass's Avatar

Join Date: Aug 2009
Location: The British Isles
Photos: Gallery
Posts: 2,402
No clue how to post RAW, but I can do you a deal on processed JPGs . As an aside, I was (cunningly, from inside my office looking out towards where the support guys keep their spare parts) playing with this during an especially boring moment between data manipulation stretches at work today, to see if I could make 6400 work for anything. I found:

- Shoot 6400 for a mixed light/dark scene and take a +-0EV regular reading and it's horrible
- Shoot 6400 for a mixed light/dark scene and take a +2.3EV regular reading, reduce it back in RAW by -1 stop and do nothing it's better - but not as good as:
- Shoot 6400 for a mixed light/dark scene and take a +2.3EV regular reading, then reduce it in RAW by -.5EV, bring down brightness, up recovery and blacks, add noiseninja and it got me the best of the bunch. Which was this, a 1:1 and scaled down to 800px wide. I guess it all really depends what you need to do with it, for an online scaled down pic I can live with it, but if you're displaying at billboard size or doing 1:1 crops it's not the greatest

Last edited by Nass; 05-08-2017 at 08:20 AM.
Reply

Bookmarks
  • Submit Thread to Facebook Facebook
  • Submit Thread to Twitter Twitter
  • Submit Thread to Digg Digg
Tags - Make this thread easier to find by adding keywords to it!
camera, dslr, iso, k7, light, light high iso, photography

Similar Threads
Thread Thread Starter Forum Replies Last Post
K-5 low light/High ISO samples johnmflores Pentax K-5 & K-5 II 21 04-19-2011 05:03 PM
Help with KX, Low Light, and High ISO dmfw Troubleshooting and Beginner Help 7 04-01-2010 11:38 PM
K200D low light/high iso performance indytax Pentax DSLR Discussion 22 02-07-2009 07:49 PM
Low light shooting capabilities GX20 at low ISO cabstar Pentax DSLR Discussion 1 12-04-2008 11:01 AM
Night photography with K10D - High ISO short exposure VS Low ISO long exposure pw-pix Pentax DSLR Discussion 10 02-03-2008 01:37 AM



All times are GMT -7. The time now is 12:49 PM. | See also: NikonForums.com, CanonForums.com part of our network of photo forums!
  • Red (Default)
  • Green
  • Gray
  • Dark
  • Dark Yellow
  • Dark Blue
  • Old Red
  • Old Green
  • Old Gray
  • Dial-Up Style
Hello! It's great to see you back on the forum! Have you considered joining the community?
register
Creating a FREE ACCOUNT takes under a minute, removes ads, and lets you post! [Dismiss]
Top