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Results tagged with noise-reduction
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user 4191
noise is generally undesirable in photography, and many photographers want to try and reduce it when taking photographs. Noise reduction tends to be about preventing noise in the first place, where as noise removal is a description of post-processing techniques for dealing with noise that is in a photograph.
11
votes
Accepted
Reducing noise in very high ISO photos
When I have extremely noisy images, I do two things:
Use a 3rd party noise reduction plugin - in my case I use Topaz DeNoise - it, and others, have free trials - so you could give them a try if you …
- 33.5k
4
votes
Why am I getting such high noise when using ISO 320/640?
It isn't unusual to get noise in shadow areas even at low ISO.
What is the native ISO of your camera? There are theories that you want multiples of that native ISO. So 100, 200, 400, 800 rather tha …
- 33.5k
7
votes
Accepted
Is "Active D-Lighting, NR" a necessary evil?
Active D-Lighting
Active D-Lighting isn't necessary at all. It works by doing two things: slightly underexposing (by 1/3 to 2/3 stop) and applying some adjustments to raise the shadows back up
It …
- 33.5k
4
votes
How do I stack two photos in Photoshop to reduce noise?
You can also use an median blending (create image stack and apply the "Median" stack mode)
File > Scripts > Load Files into Stack
Select all layers and use Edit > Auto Align to align them (if necess …
- 33.5k