Tag Archives: Noise

5 Quick Steps to better HDRs – Step 2

5 Quick Steps to Better HDRs – Step 2

 

  1. Straighten, Crop, Clean-up
  2. Decrease Noise
  3. Set a Black & White point
  4. Balance your Tone
  5. Sharpen Your Image

Decrease Noise

As photographers we battle noise in our images on a regular basis. Whether that noise comes from under-exposure or from using a high ISO, we find noise in many of our images. HDR compounds that problem in a couple ways, one by multiplying the noise in each single image as it combines to one and also in the tone-mapping process. As we map tones to a different value we may bring up noise along with making something dark a lighter value.

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Turn Down that NOISE! – Topaz DeNoise 5

Noise: The digital age equivalent to “Grain” when we shot film. Although it’s somewhat popular now, film grain wasn’t always the welcome trendy thing that it is today.

Maybe 40 years from now we will look back and be putting noise into our images remembering it with the rose color fondness that film grain has and debating whether Nikon noise or Canon noise looked better. 

  

What is Noise? 

Just what is “Noise”? Where does it come from, how can we prevent it and how do we get rid of it if we can’t?  Continue reading »