Alley in Pisa, Italy

by Lars Kotthoff

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Unanswered Questions

18
votes
0answers
333 views

When were white seamless backgrounds and platforms first used in studio lighting?

Amazon has just been granted a patent on the method for using: A white seamless background An elevated platform Rear-facing lights ...in order to make the entire background and platform disappear ...
8
votes
0answers
196 views

Recolour Black And White Photos

I have some black and white photos from my wedding and I want to add some colour to them. There is this paper from 2005 that allows you to recolour image by just painting stripes. ...
8
votes
4answers
415 views

Why do my Cybersyncs fire my Sunpak flashes with the test button, but not the shutter release?

During wedding receptions, my Sunpak 383s fire very inconsistently. Every time I press the test button with the Cybersyncs, they fire every time. When I press the shutter button, they don't fire. ...
7
votes
1answer
1k views

How to force Lightroom to use a specific lens profile?

I use a Canon 6D and a Rokinon (Samyang/Bower) 14mm f/2.8 for some fun UWA shots. I had already downloaded a lens profile using Adobe Lens Profile Downloader to correct for the mustache distortion. ...
6
votes
1answer
164 views

Displaying subject age instead of capture date in photos

I am creating a photo album for my puppy. Usually a date is recorded when a photo is taken. Check this link out. I want to make a photo album in such a way that each photo carries the age of puppy ...
6
votes
2answers
1k views

Any known issues when using Google Drive with Lightroom 5 (Catalog & photos) on two computer?

Does any of you have experience in using Google Drive with Lightroom 5? Like to use GDrive to be able to show/edit my photos on my Macbook and iMac. I know that I am only able to open Lightroom ...
5
votes
0answers
66 views

Can the method from the paper “High-Quality Computational Imaging Through Simple Lenses” compete with conventiona lenses?

This answer to another question of mine linked to an interesting article: High-Quality Computational Imaging Through Simple Lenses. It purposes the use of simple optics and computational photography ...
5
votes
0answers
164 views

At which lux level do the Nikon 1 cameras switch from PDAF to contrast-detection?

The Nikon 1 cameras are famous for being able to track focus with their on sensor PDAF. But the story goes that if light is low, it will switch to contrast-detect only and will not track focus as ...
5
votes
1answer
227 views

European/UK sources for quality book weight duo coated inkjet paper?

Im doing some research on inkjet book-weight duo papers, something that performs well for photo and graphics. I work at an art school in Scotland and am not finding much on the market that is below ...
4
votes
1answer
138 views

What was done to this photo to get a surreal tone of pastel-like purples and blues?

What effects were applied to this photo, and do they have a name? Is the procedure called something specific? I notice a lot of photos from this photographer have this effect of slightly pastel-ish ...
4
votes
1answer
174 views

Can I use a high-voltage flash with the Cactus v5 trigger that is mounted on the camera?

Can I use a high voltage flash (with a trigger voltage over 5V) on the Cactus v5 transceiver that is mounted on the hot-shoe of my Canon 550D? I know that I can mount the trigger on the camera and ...
3
votes
3answers
82 views

How do I rig up a color filter for my Sigma 8-16mm Ultrawide?

I am a bit confused... I'm not sure if the cokin system will work on my lens, as my lens doesn't have threads for a filter. I've found that placing a Z series cokin filter in front of the lens will ...
3
votes
1answer
83 views

Canon Speedlites & Live View

I am having difficulty getting my Canon speedlites (600ex master and two 430ex slaves) to fire when using Live View on my 5D Mark III. I have no triggering problems except when using Live View. I was ...
3
votes
1answer
179 views

Why does changing the aperture cause lag in live view and in videos?

On my Canon 70D there's a considerable lag during the change of aperture when pressing the depth of field preview button. This lag also occurs during video recording, which causes the video to halt ...
3
votes
5answers
367 views

Where can I buy high quality greetings cards blanks in the UK?

OK - This is not STRICTLY a photography question, however it is related to the act of selling photography - feel free to move / close (there is not arts & crafts stack as yet) I am looking into ...

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