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Photography : Recent Questions and Answers (Page 163)

Find answers to your questions about Photography or help others by answering their Photography questions.

Can I do "back conversion" of a B&W JPEG to color?

I have a black and white JPEG. It is in fact an RGB image, which means that the color is still there. And I know from past experience that when...

Asked on 12/05/2020 by Gastarbeiter

3 answer

Gimp's color options not working

I'm trying to edit the color balance of a layer in a .xcf image, and none of the color commands do anything. For example, I can crank saturation and value...

Asked on 12/04/2020 by user27118

3 answer

Photos when subcontracting

We are a small flooring contractor, recently finished two project as subcontractors of a big company.The whole project was completed by us, the big company just gave us the...

Asked on 12/04/2020 by Tom Nollan

1 answer

Nikon D3 Playback and Delete acting strange

Been using my D3 for years now. On Thursday night, I was shooting some product inventory for a local business and when I went to review a few of...

Asked on 12/04/2020 by Billy 10mm

1 answer

Filter for denoising of an old document scan

I hope this is the right forum to ask this. I've got some old documents (part of a drawing) that I want to scan, but the original documents are quite...

Asked on 12/04/2020

1 answer

What power supply do I need to run the Nikon Z6 II continuously on USB?

I have a Z6 II that is supposed to be able to run off USB power that I got for making videos. I've tried using it with a 120v AC...

Asked on 12/04/2020

2 answer

Why are polaroids not square?

When I used to look at real polaroid photos, I could not help but think that they are not exactly square (I have a mild OCD, I would tell). After...

Asked on 12/04/2020 by Aleksandr

1 answer

How do I fix a non-firing Metz Af58-1?

I have a Canon 50D and a Metz Mecablitz AF 58-1. A few years back I used to work a lot with this combo, but it's been set aside...

Asked on 12/04/2020 by Clem

2 answer

How to overlay the image scaling based on the user distance & focal length

I'm overlaying images on the cameraView and based on the user input of room width & height. The images are displaying proportionally to width & height ratio. but i need...

Asked on 12/03/2020 by karthees

1 answer

Calculating Lens Hood Dimensions

How can I calculate for a given lens, where in the periphery a theoretical lens hood would become visible? This seems dependent on the size of the front element, focal...

Asked on 12/03/2020

2 answer

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