Jump to content

Lighting Issues


donna_pelc

Recommended Posts

I am using a Nikon D70 with the speedlight from Nikon. I was taking

pictures at my daughter's Air Force Commissioning inside a

building. I was sitting above the stage not too far back, maybe 20

feet and my photos turned out very dark. All of the blue uniforms

blended in with the darker blue backdrop so that you couldn't

distinguish the colors. Another Mom was taking photos with a larger

digicam and her pictures, although not the best, had better contrast

on the blues. I was using Auto Setting. Do you have any

suggestions as to why this happened? Should I have been using the

portrait setting? I have a son-in-law commissioning in the Spring

and I'd like to correct this problem. Any help or suggestions would

be great appreciated. Thank you.<div>00EoYk-27442084.jpg.747ac524761499904a07831aec2bab78.jpg</div>

Link to comment
Share on other sites

Donna, I open the midtones a little in photoshop,which helped some. It's hard if you do not have a second light to seperate the subject from the background, when they are pretty much the same color.I can't remember if you can shoot in RAW on a D70 , that would help as well.You must be proud of you daughter. Here is my version ....<div>00EoZc-27442784.jpg.051b4e1141d8bb4460307a112938f25f.jpg</div>
Link to comment
Share on other sites

Actually, it looks like the exposure is about right. Any more exposure and you'd start to blow out highlights. The reason that the flash system exposes like this is to prevent blowing out the highlights. Your picture is somewhat out of focus too, the AF system probably locked on the flag in the background, and bad focus will also soften the contrast.

 

Attached file only had tweaking of levels, saturation, and unsharp mask in Photoshop Elements, a sub-$100 program.

 

If you get out of the programmed modes, the D70 lets you adjust the contrast in camera. Or if you want to maximize your chances of getting a well adjusted shot, set the camera to RAW and tweak it with a processing program afterwards.

Link to comment
Share on other sites

I have a D70 and an SB800, I do not get much distance with it. But I usually have a mini softbox over it. I think the reason why the other woman got a better photo is because she ran a higher or auto ISO. I think if you could look at the EXIF data of her photo it would show probably ISO 500 or so. The D70 is pretty good at higher iso, put Noise Reduction on, I would definitely run it at ISO400 when indoors using a speedlight and some distance from the subject. I sometimes set the flash to TTL-BL and minus down the flash power one click and up the exposure on the camera one click. This will help balance ambient lighting with flash but be careful if people are not still you will get a blur, even with flash. I've never tried auto mode so I'm not sure what the camera selected for an aperture. Would be interesting to see.

I would try and get a bit more light into the camera by opening up the aperture a bit. I think you would be fine in A mode 5.6 - 8.0 when 20 feet away ISO400 and only a single row of people. Dont be afraid of ISO 400, it's a Nikon!

Remember, when using flash, a larger aperture will help with brightness especially with a TTL flash is maxed out, shutter speed will balance the ambient light. TTL-BL kind of does this for you automagically but it sometimes goes a bit overboard :-)

 

GL

Link to comment
Share on other sites

There's some misinformation in the previous post. But some good suggestions too.

 

Noise reduction only works in the D70 on slower shutter speeds (or so the manual says). One second and slower, if I recall correctly. So that's not an issue for what you are doing.

 

In addition to more "reach", another advantage of ISO 400 vs. ISO 200 is that the flash will recycle more quickly. You'd probably find the noise from ISO 400 acceptable - but that would be because the camera has a decent sensor, not because the camera is a Nikon. It's actually someone like Sony that makes the sensor.

 

But if I'm shooting flash and not trying to do anything with ambient light, I'd prefer to shoot with ISO 200. You get a little more flexibility when enlarging and cropping. And noise appears most in dark areas and there's a lot of dark area here.

 

On the back of the SB-800 is a distance scale that shows the range for which the flash is effective. Since your photo was at f/4.5 already, it probably won't open too much wider. But there doesn't seem to be any problem with the flash underexposing here, so that's not an issue.

 

As for software, I noticed you have Photoshop 7.0. I don't recall if 7.0 had Camera RAW capability but I suspect it won't handle D70 files. Adobe Photoshop Elements (under $100) will be very familiar as most of the menus and shortcut keys are the same. I'm not sure about the upgrade requirements if you want to go all the way to Photoshop CS 2 (aka Photoshop 9.0), but Adobe customer support will be very helpful if you give them a call.

 

Despite all the technical advice people are throwing at you, just using the camera in Auto all the time isn't terrible. It will usually pick something reasonable.

 

By the way, the camera did use a soft contrast curve for this picture. But again, that's the best result for this subject matter and is just an example of the camera doing something reasonable when in Auto mode.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...