India Point Park

India Point Park
by matt-ball                

Submit your Photo
Hall of Fame

Please participate in Meta
and help us grow.

Questions about how to choose the correct colour balance for a given scene, and how it affects photos.

learn more… | top users | synonyms (2)

3
votes
1answer
260 views

Are scene modes, white balance, color tones, and similar just post-processing effects?

What happens when the following settings are changed: White balance Color tones Scene modes Are these parameters affect the way in which the photo is taken or they are just applied by processing ...
2
votes
2answers
69 views

What should I do with negative values when computing sRGB colors from spectra?

This question is from the computational side of things. Maybe some of you computational photography folks can help me out. If I have a normalized CIE XYZ tristimulus vector like this one: (x, y, z) ...
2
votes
1answer
258 views

Why is there a colour cast when using an incorrect white balance?

I understand what colour balance is and how it is meant to be used. However I don't fully understand why we see what we see if an incorrect White Balance is used. If for example we take a photo out ...
2
votes
6answers
903 views

How does the gray level in a target impact the true color after calibration

I'm trying to learn how to take photos that are color accurate. I'm testing on a newly painted wall in my kitchen, and has a biege paint with some green tone. ...
1
vote
3answers
1k views

Why does using the flash mess up the white balance?

When I take a photo without flash, I get reasonable white-balance: But when I turn on the flash, everything becomes yellow, which is not how the scene looks to the naked eye: Why does this ...
1
vote
4answers
561 views

Will LEDs work with a point & shoot camera for light booth digital photography?

I am planning on using multiple strips of LEDs to light up a 2 ft x 2 ft x 2 ft light booth for taking pictures of small items. LED output is Cool White 6500k. Digital camera is low cost 5 megapixel ...
1
vote
0answers
132 views

How to get correct white balance with different types of light sources? [duplicate]

Possible Duplicate: How do I properly white-balance my photographs when I'm shooting in mixed-lighting environments? I was at a wedding recently, and the reception hall had these huge ...