Photography Questions, Problems & Solutions : TransWikia.com ~ Page 131

Digitizing slides with a camera: still too much noise

Third episode of my odyssey to digitize our entire family slides collection.If you want to know all the details of the project, I invite you to check my two...

Asked on 01/30/2021

1 answer

Why is there heavy dust and scratches only on the darker part of scanned color prints?

I was scanning my color prints and while postprocessing them, after descreen, I had noticed a trend that there were always a lot of dust and scratches on the darker...

Asked on 01/30/2021 by reddy

1 answer

What causes images to have flat depth?

I am learning about photography and I remember reading about an effect that causes images to look like there is no depth but now I cannot find what it is...

Asked on 01/30/2021 by dandov

4 answer

Why does the quality of photos shot in RAW change after a few seconds when viewing them on a computer?

I have been taking a photo class for the past month or so and the professor told us to shoot in raw for a few assignments. When I view the...

Asked on 01/30/2021

2 answer

Variable Aperture Zoom Lens Dials

I'm new to photography and recently won a bid on a Nikon D70 with a Nikon AF Nikkor 24-120mm 1:35-5.6D lens. I know the lens has a variable aperture. What...

Asked on 01/30/2021 by nkap08

3 answer

What is a better pixel size for a scanner to use for showing photos only on screen 25um or 30um?

I'm a dentist trying to decide what scanner to buy and I dont understand what is better by pixel size....

Asked on 01/30/2021 by Y_S

2 answer

Why is the earth not overexposed in this star photo from the ISS?

The NASA Image of the day on August 6, 2020, is this picture titled "A Starry Sky Above the Earth's Atmospheric Glow": ...

Asked on 01/29/2021

2 answer

How to Read RawDigger Histogram with EV

I newly have just started to use RawDigger for inspecting raw image quality. However, still I am not too familiar with all its properties/concepts, and I am specifically confused with...

Asked on 01/29/2021 by wisdom

0 answer

How can I extract the non-blurred version of an iOS Portrait image from HEIC file? (i.e. turn "depth" off?)

Following How to extract depth map from .heif image created with iphone X using imagemagick, I can extract the depth map as a byproduct of heif-convert. This produces an...

Asked on 01/29/2021 by kaolin

0 answer

Why are these film photos brighter than digital photos taken at the same time with the same settings?

I took two photos - first one with Canon 5D Mark III and the second one with analog Canon EOS 500N. I used the same lens (Canon 50mm ƒ/1.4) and...

Asked on 01/29/2021 by Piipsy

8 answer

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