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by Vian Esterhuizen

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

learn more… | top users | synonyms (2)

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2answers
184 views

How do I measure the correlated color temperature of a light source with a DSLR without a gray card?

By curiosity, I tried to measure the correlated color temperature of different light sources in my house by taking a photo of a white object (a piece of paper) lit by a single source at a time. The ...
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votes
1answer
85 views

How to programmatically determine as-shot ColorTemp from NEF (RAW) file?

When shooting RAW images in AUTO WhiteBalance mode, the camera will somehow determine what it thinks is a good WB for the picture. In Photoshop (CS6), there is no way I can find to extract the ...
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0answers
54 views

How can I control the white balance from an Android application?

I am currently working on an Android Application that does Day-to-Night/Night-to-Day Time-lapse using Bulb Ramping, and I think I am 80% there. What the application does is that it takes photos in ...
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0answers
41 views

How can I use a gray-card shot to correct white balance on an iPhone?

Are there any iPhone apps that will let me adjust my photos’ white balance based on a shot of my gray card? Just as in Lightroom I want to be able to tap on a neutral gray point in a test image and ...