#1 (permalink)  
Old 08-01-2007, 04:59 PM
napatom2005's Avatar
Member
 
Join Date: Jun 2007
Location: Northeast of Pittsburgh, PA
Posts: 84
Default Symmetry and haze

Took a shot of an enthanol train as it rolled through a town near where i live. i wanted a shot of the engines and cars, but a stubborn storm that was rolling in prevented it. still managed to get a shot of the ethanol tankers stretching out of sight. but my question is, what cause the back of the picture to look grainy? i set the camera on auto and shot it. is it the mix of the heat and the haze? or just the wrong camera setting?

Thats a lot of gas
Reply With Quote
  #2 (permalink)  
Old 08-01-2007, 05:03 PM
ELAY's Avatar
H3DII-50
 
Join Date: May 2007
Location: Ottawa, ON
Posts: 1,094
Default

I had a quick peek at the original, and my best guess is that what you are seeing is not noise or grain, but just the effect of the trees on the hills in the very background being filtered through haze. So yes haze is the problem I think. Nothing to do with the camera, though a polarizing filter can help cut the hazy look.

If you are doing post processing, one thing to try is local contrast enhancement to see if that gets rid of a bit of it.

EL
__________________
Nikon D40
OK to re-edit and repost photo(s) only on DPS forums
Reply With Quote
  #3 (permalink)  
Old 08-01-2007, 05:15 PM
Point & Shoot
 
Join Date: Jun 2007
Location: Brasschaat, Belgium (near Antwerp)
Posts: 17
Default

First of all I really like the picture.
As you can notice the cars on the right are in focus, and the more you look at the cars on the left the more they are out of focus, including the haze as an extra.

I'm not sure that the same picture on a sunny, hazy free moment of time, I do not think I would like the picture as much.
__________________
Kind regards,

Eddy
Reply With Quote
  #4 (permalink)  
Old 08-01-2007, 05:21 PM
ELAY's Avatar
H3DII-50
 
Join Date: May 2007
Location: Ottawa, ON
Posts: 1,094
Default

Yes, Eddy makes a good point. I agree that the haze/dust adds some atmosphere and forgot to say so. For a train shot () this is a good photo.

EL
__________________
Nikon D40
OK to re-edit and repost photo(s) only on DPS forums
Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are Off



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.

What’s Your Preference?

Daily Digest

Each day we send out a quick email to thousands of DPS readers to notify them of updates. This email is just short excerpt of the first few lines of our latest post with a link if you want to read it all. You can unsubscribe from this this service at any time.

This service is provided by a third party (Feedburner) and you can subscribe to it by leaving your email address in the following field and confirming your subscription when you get an email asking you to do so.

Enter your email address for
Daily Updates:

Weekly Summary

For those wanting a weekly summary of what happens on this site this free email newsletter is probably your best option. It includes a summary of the tips posted to the site each week. This newsletter is subscribed to by over 25000 readers (many who also subscribe to the other options above) - come join the community!

To subscribe to this weekly newsletter simply add your email address to the following field and then follow the confirmation prompts. You will be able to unsubscribe at any time.

Enter your email address for
Free Weekly Newsletter:

 
SEO by vBSEO 3.3.0