Spring 2012

Spring 2012
by ani

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This tag is used for exposure levels and the "levels" tool in photo processing software. Don't use it for the horizon-alignment device.

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10
votes
2answers
449 views

How levels and curves tools are related?

I started to use levels and curves tools quite recently and now I mostly use the second one. Mostly this is due to the fact that I understand the underlied mathematics of curves better than levels. My ...
2
votes
1answer
813 views

Is Lightroom Auto Tone very dodgy?

I don't know if it is just my taste, or is lightroom's auto levels like rolling a dice? Sometimes is makes subtle adjustments that do improve the visibility of highs and lows, but 50% of the time is ...
23
votes
5answers
1k views

Is there any noise difference between averaged and long exposure photos?

Let's suppose I'm on a tripod, photographing a perfectly still scene (also dark) and I take these photos: 5 photos at ISO 3200 and 1s exposure 1 photo at ISO 100 and 5s exposure There is a common ...
7
votes
3answers
256 views

What is the difference between levels, curves and contrast settings in post processing?

I have found and read a lot of tutorials that speak individually about curves, levels and contrast in post-processing but no luck so far about finding something that compares them. It is my ...