DPChallenge: A Digital Photography Contest You are not logged in. (log in or register
 

DPChallenge Forums >> Tips, Tricks, and Q&A >> IR Problems
Pages:  
Showing posts 1 - 16 of 16, (reverse)
AuthorThread
09/20/2005 01:00:11 AM · #1
I bought an IR lens a few weeks ago and I'm struggling with it. Can anyone tell me if this is what they are suppose to look like out of the camera and perhaps show me options of post processing? This is the process I used to shoot my pictures.

First I set my white balance with filter on.
Removed filter, set focus, then locked it.
Attached filter, set camera to -1.3 ev then set the aperture and speed according to my meter.

Also, I'm wondering what type of things should I be shooting with an IR lens that could possibly make a difference with the results I'm getting?

Following are a couple pictures that I shot today. Any suggestions would be greatly appreciated. Please pay no attention to composition once again. I'm just practicing. Thank you.

Manually set white balance

Set white balance to Sun and shifted it to blue.

Set white balance to auto.

09/20/2005 01:04:58 AM · #2
Can you select the ISO rating in your camera? Try selecting the lowest possible ISO. The pictures will appear less noisy, but the exposure takes longer.

Oh, and yeah.. that's pretty much what they're supposed to look like. The weird colors you probably have seen in some IR photos, are the result of tweaking the white balance in a RAW converter and possibly switching color channels.

Btw. you could set the EV compensation a little higher. The photos seem a bit dark
09/20/2005 01:27:59 AM · #3
Try these:
//www.bythom.com/infrared.htm
//www.wrotniak.net/photo/infrared/
//www.apogeephoto.com/may2003/odell52003.shtml
//infrareddreams.com/infrared_links.htm
09/20/2005 01:28:51 AM · #4
I gotta ask, why did you set the camera to -1.3 EV? They look too dark, about 1.3 EV too dark.
09/20/2005 01:31:02 AM · #5
Originally posted by Spazmo99:

I gotta ask, why did you set the camera to -1.3 EV? They look too dark, about 1.3 EV too dark.


Probably for a longer exposure
09/20/2005 09:17:28 AM · #6
Thank you everyone. I'll keep practicing.
09/20/2005 09:19:30 AM · #7
I gotta ask, why did you set the camera to -1.3 EV? They look too dark, about 1.3 EV too dark

text
I was going off of a recommendation by another member that has my camera and IR filter.text

Message edited by author 2005-09-20 09:20:04.
09/22/2005 12:24:18 AM · #8
This may be a never ending post for me.

Anywho, I went back out today and shot more IR pictures after reading the advice given to me yesterday. Am I improving? Do they look overexposed now? How about my post processing? (my ps skills are lacking) Please feel free to be as brutal and honest as you want. I'm here to learn and improve. Thank you.

Straight out of camera: F stop: 7.1, ISO 64, 13 sec exposure.



F stop 6.3
ISO 64
15 Sec exposure


09/22/2005 12:38:27 AM · #9
Those new shots are amazing. Only thing now is working on composition, but definitely on the right track.
09/22/2005 10:46:52 AM · #10
Thank you Welland. I'm glad to hear that I'm on the right track. Now I'll be able to work on my composition a little more. Any suggestions?
09/22/2005 10:49:26 AM · #11
Wow! You have come a long way in a very short time. These are beautiful. Nice job.
09/22/2005 12:01:11 PM · #12
I recently started shooting IR photos and learned that in IR photography the dramatic lighting effect (green to white) comes from the IR rays being reflected off the green foliage.

So you'll want to adjust your point of view and timing for the sun to give your scene better lighting for your composition.
09/22/2005 12:10:16 PM · #13
So you'll want to adjust your point of view and timing for the sun to give your scene better lighting for your composition.


Can you give me an example? What is the ideal position of the sun for IR photography and how should I be setting up my POV to achieve the results you mentioned.

I can't shoot in Raw. I have a point and shoot camera is all.

Stunning photo Eric.

Message edited by author 2005-09-22 12:12:28.
09/22/2005 12:10:16 PM · #14
If you can shoot in RAW, do so.
Being able to adjust whitebalance afterwards is really useful for IR, and being able to redetermine exposure is a nice extra

My first "serious" IR
09/22/2005 12:49:08 PM · #15
Originally posted by faidoi:

Originally posted by Spazmo99:

I gotta ask, why did you set the camera to -1.3 EV? They look too dark, about 1.3 EV too dark.


Probably for a longer exposure


-1.3 would give a shorter exposure... each of those looks underexposed and this is probably part of the problem.
09/22/2005 12:52:09 PM · #16
your new shots look 100x better, just keep experimenting.
Pages:  
Current Server Time: 09/11/2025 07:28:22 PM

Please log in or register to post to the forums.


Home - Challenges - Community - League - Photos - Cameras - Lenses - Learn - Help - Terms of Use - Privacy - Top ^
DPChallenge, and website content and design, Copyright © 2001-2025 Challenging Technologies, LLC.
All digital photo copyrights belong to the photographers and may not be used without permission.
Current Server Time: 09/11/2025 07:28:22 PM EDT.