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by Bart Arondson

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All Questions

0
votes
0answers
13 views

Photoshop saved window arrangements

I have two related concerns, both with the same issue of using my window layout without having to rebuild it from scratch. I have, in PS CS6, various pallets of tools arranged on a second monitor. ...
0
votes
3answers
75 views

No of manual speedlights with 1 nikon camera

I am planning to buy manual speed lights. I have found these Yongnuo YN560 III 2.4Ghz Wireless Flash Speedlite. I have a Nikon D7000 and I would like to know how many speed lights can I use ...
0
votes
0answers
39 views

RAW images archive? [duplicate]

Is there any large collection of raw grey scale and colour images archive to download from? I need a some good RAW images for my project on image compression.. so i need a grey scale as well as ...
3
votes
5answers
106 views

Prevent Yellowing Under High Intensity Discharge Lights

I am photographing plants that are grown in a greenhouse. The plants are grown under High Intensity Discharge Lights, specifically Metal Halide and/or High Pressure Sodium. When I photograph these ...
1
vote
2answers
92 views

Fit photos to available screen real estate in Lightroom on Retina/HiDPI screen

How can I get Lightroom to scale smaller photos in Loupe view so they always fill the available screen space? I just got one of the new 5K Retina iMacs, and with its 14.7 megapixel display, all the ...
3
votes
5answers
477 views

What is the benefit of a wide-aperture lens if you stop it down?

As an example, say you have two lenses: 300mm, f/2.8 being used at f/8 300mm, f/4 being used at f/8 My understanding is that by definition the amount of light coming through the aperture means that ...
-1
votes
2answers
155 views

Is it fundamentally possible to capture an orthographic image of the real world? [closed]

I decided that this is sort of a fundamental physics question regarding light and dimensional observation, so I decided to cross-post it in both this site and Physics SE (which is acceptable in stack ...
2
votes
2answers
192 views

How do I shorten the “loading” of photos on the card?

When I plug in my camera through USB to read its card, it can take a while to load all the photos. I was wondering if and how I can reduce this loading time? Do I need a better/faster SD card or are ...
2
votes
3answers
89 views

When would I _not_ want to use the content-aware mode of Photoshop's spot healing brush?

I've wondered about this for a while. I've look in Adobe's documentation, but no luck there. I've also searched here. Anyone have an idea?
0
votes
1answer
24 views

Can a detached rewind crank on a Superheadz UWS leave my film accidentally exposed?

I'm using a Superheadz UWS toy film camera. After loading the film and closing the backdoor, I went out and took a test shot. All of a sudden I noticed that the film rewind crank part was detached ...
0
votes
2answers
69 views

Close range stereoscopic recording [closed]

So I have some work for a client; I have never tried to shoot 3D before but I have an idea how it can be done. So the situation is: I have a wide green screen and I want to record stereoscopic videos ...
1
vote
2answers
74 views

How do I do macro photography with a Tamron 18-270 VC macro lens?

I have just bought this lens for my Canon EOS 700D camera. How do I activate the macro facility on this lens?
1
vote
2answers
160 views

How to calculate mean/average photo color in GIMP?

How to calculate mean/average photo color in GIMP? I have some photo and want to calculate average color - how can I do it?
1
vote
2answers
192 views

Nikon D800 Image Not Sharp

I am not pro-photographer but do some basic photography as my hobby. I have Nikon D800 with 25-85 3.5 - 4.5 G lens. I sometimes look pictures taken with D800 with same lens and they look incredibly ...
1
vote
3answers
164 views

What's the dynamic range of the iPhone 6 Plus?

... or other mobile devices such as the iPhone 5s, Nexus 6 or iPad Air 2? Everyone says that the dynamic range of mobile devices is lower, but how much lower? For comparison, an APS-C camera like ...
3
votes
3answers
347 views

Why is there no image noise in my webcam dark frame photographs?

I'm trying to take some timelapse photos with a webcam. To reduce noise, I'm trying to take a dark frame. However, with the lens covered up totally, there is absolutely no noise in the image. The ...
2
votes
2answers
65 views

What is meant by pixels and DPI for photo submissions?

I am submitting a photo for an exhibit. They require a jpeg to be evaluated and then a print, if accepted. The rules indicate "Entries must be in JPEG format sized at 300 dpi on a CD (4” width of ...
2
votes
4answers
3k views

GoPro 4 Night Timelapse

I just got my GoPro Hero 4 and wanted to try the Night Timelapse mode. I have the exposure time set to 30 seconds and the interval between images set to 2 minutes. My pictures have a few stars on ...
3
votes
2answers
89 views

What is development by inspection (DBI) and how is it done?

While reading this answer I noticed the DBI concept. If I understand correctly, the idea is to develop a film while being able to see the progress (and apply the fixer once you're happy with the ...
0
votes
1answer
105 views

How does a modern DSLR camera and lens actually adjust its aperture

I understand what aperture is and how it applies to photography. Larger F number = less light but more depth of focus, smaller F number = more light but less depth of focus. On an older Nikon lens ...
0
votes
2answers
81 views

Re create existing filter from example

I'm new here, have been reading around for weeks and would like to ask a question myself now. Yesterday a friend showed me these photos. I'm really charmed by the effect/filter used and am trying to ...
2
votes
1answer
41 views

Is the attached digital camera on the top have the same magnification than visible in eyepiece?

There are some microscopes with digital camera system attached to the top. But does it include or bypass eyepiece magnification? E.g. 40x objective lens and 10x eyepiece making the total ...
3
votes
1answer
89 views

RF Flash triggers and transmitters

I am still at a very basic level with flash photography. I have some questions: What is the difference, if any, between a trigger and a transmitter? Does the transmitter send more info to the remote ...
0
votes
1answer
95 views

How does long exposure photography work on digital cameras?

For analog photography it's pretty easy, the film is exposed to light during the exposure time, but what about digital sensors ? As far as I know a sensor can't "be exposed" for a long period of ...
2
votes
1answer
75 views

How long will exposed film retain some latent image?

How long will exposed film last if it's not developed right away?
0
votes
1answer
70 views

How to get consistent white balance on a 3 photo stack?

I have a 3-photo stack - the same photo done with -2, 0, +2 EV, and want the same white balance on each of the photos. Photos will be used to construct a 360 degree panorama, 4x3 photos stack = 12 ...
0
votes
1answer
41 views

What's the best workflow for shooting stationary objects in a makeshift studio?

I have bought the following kit to shoot my portfolio which consists of mostly books and posters: Super White Background + 2 strobes 100 watts each with softboxes ...
3
votes
2answers
68 views

Darktable - How to do localized editing with masks?

I have started using darktable in a linux machine for photo editing (new to it). Darktable has a mask feature which allows you to create masks on a image. http://www.darktable.org/2013/04/masks/ ...
1
vote
1answer
60 views

Should the Canon EOS 6D get hot when connected to Wi-Fi?

I just got a Canon EOS 6D. When it is connected to a Wi-Fi network and used for remote shooting and transferring files to a smartphone, after barely 5 minutes the camera becomes hot. Is this normal?
0
votes
0answers
49 views

Nikon Lens Types. What is AF, AF-S, D, G mean? [duplicate]

What do these lens types denote. I have seen similar questions, but they don't have the answer I'm looking for. I have a Nikon D5200. It does not have a focus motor in the camera, so it relies on the ...
1
vote
4answers
175 views

Is there a Windows panorama stitching package that can stitch RAW files?

Is there any tool for stitching Panoramas from multiple CR2 files from my Canon EOS 1200D? I'd prefer any free or open source tools, but paid software should be fine too. I have tried multiple ...
2
votes
3answers
121 views

How to interpret a histogram to know whether the photo is under or over exposed? [duplicate]

Yes, the books might have been written on this but not being a technical person, I'd like to understand in short and easy to understand language - How to interpret a histogram to know whether the ...
9
votes
4answers
173 views

What cloth patterns and colours should be preferred for clothes while shooting portraits in black and white?

How do different colours and cloth design patterns affect black and white photographs? Which patterns and colours should be preferred for clothes while shooting in black and white?
1
vote
2answers
66 views

How do I get to be a ringside professional at wrestling promotions?

I'm very keen on approaching Indy wrestling promotions to be at ringside with my 60d and taking shots of their events. Having not taken any shots professionally before, I find I'm at a loss at how ...
10
votes
4answers
2k views

Why is it called ISO “speed”?

As I understand it, the ISO value indicates how sensitive the sensor/film is to light. How is this related to speed? Is it something to do with how fast old chemical film developed?
1
vote
3answers
131 views

How can I take long exposures on Nikon D7000 with a wireless remote? [duplicate]

How can I take long exposures on a Nikon D7000 with a wireless remote? I've read the existing question on this, but the answers there are not working for me. "Bulb" shows up when the shutter control ...
0
votes
0answers
97 views

Canon EOS Rebel T3i takes a photo upon turning it on

I am having several problems with my Canon EOS Rebel T3i. One of which is that when I turn the camera on (in any mode) it automatically take a picture. I am not touching the shutter button or any ...
1
vote
1answer
69 views

How can I determine the amount of disk space used by my Lightroom photo collection?

I'm trying to determine the disk space used by a (smart) collection. I'm aware that the collection itself technically doesn't need any disk space, so what I want to know is basically the combined ...
0
votes
3answers
95 views

How can I better take indoor photographs with wide aperture and low light?

Recently I photographed an event for a friend as a favour using my Canon 750D, my 18-55mm stock and the 50mm f/1.8. The event was indoors, followed briefly by outdoors and then back indoors in a ...
1
vote
2answers
102 views

Problem with processing .CR2 format in Linux

first time I used Canon and all my programs -Rawtherapee, Darktable, UFRaw, Rawstudio - opened the photos as below. Anyone has idea why this is happening and how to fix it? I use Linux and I'm used to ...
3
votes
1answer
219 views

Just Add Sand: What kind of sand should I fill my sandbags with, and where can I find some for cheap?

I recently purchased these sandbags for a light stand, not realizing that they would be shipped sans sand. What kind of sand should I fill my sandbags with, and where (i.e., what type of ...
1
vote
1answer
119 views

Why are there white outlines around the subject in this photo when zoomed in?

Please give me a solution to this if possible. Image showing white outlines when zoomed. Crop: Zoomed:
8
votes
3answers
667 views

What is a pump zoom lens?

While browsing for cheap second hand lenses I found the Cosina 70-210mm f4.5-5.6. The seller notes that it's a pump zoom. Googling the term does yield some results, but these simply state that a ...
0
votes
1answer
163 views

What setup/techniques is beaches.com using on their photos?

i am fascinated by the work that the people from www.beaches.com do on their photos. They always have a lot of quality pictures of rooms and general indoors, outdoors, with and without people. I was ...
1
vote
2answers
65 views

video images vs. burst images

My camera is a 12.1MP Panasonic Lumix DMC-ZS15 and for my purposes I am generally very satisfied with it. It has several frames-per-second burst settings, but I find it problematic to record images ...
2
votes
1answer
170 views

Is there a viable way to touch up the paint on an old camera body?

I'm using an old Canon New F-1 body. Its finish is completely black, but along the edges the paint has worn away. Is there a viable way to touch up the camera and get the nice black surface back ...
0
votes
1answer
74 views

What's the best lens for shooting baby's and children? [duplicate]

I have a Nikon D5000 I was wondering what is a good lens for taking baby and children portraits
3
votes
1answer
84 views

Do focal length changing lens adapters affect the F-stop of a lens?

My question concerns things like the ultra wide angle adapter for the Sony Alpha/Nex/e-mount line 16mm f/2.8 prime pancake lens, which changes the focal length of said lens from 16mm to 12mm. Since ...
1
vote
1answer
43 views

Software to manage imports under Linux in addition to Corel After Shot

I am an interested beginner in photography using Ubuntu 14.04. At the moment I am testing Corel After Shot Pro 2 because it seems to be quite full of features compared to its price. I make my photos ...
0
votes
0answers
54 views

Difference between shutter speed, iso and Aperture [duplicate]

What are the main differences between shutter speed , iso and aperture? 1.How are they interdependent? 2.Because every three of them are controlling the light,it gets very confusing how? ...

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