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All Questions

3
votes
1answer
60 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
84 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 ...
0
votes
1answer
63 views

Pentax prime lens recommendation for street photography [closed]

I am planning to buy a Pentax K-50 camera. Pentax lenses explained helped me to get some idea on the lens systems used by Pentax. Now I need a prime lens - anywhere between 35-60mm (in 35mm ...
2
votes
1answer
69 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
63 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
35 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
56 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
54 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
39 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
138 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
112 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
162 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
65 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
99 views

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

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
95 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
63 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
80 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
82 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
206 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
110 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
638 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
137 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
43 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
165 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
66 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
68 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 ...
0
votes
0answers
39 views

Why did Nikon stop producing the T series close up lenses? [closed]

About 10 years ago I seem to remember buying a Nikon T series close up lens for roughly £25. I was happy with it but when I no longer needed it I sold it on. Today I would like to get another one, but ...
1
vote
1answer
31 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 ...
1
vote
0answers
25 views

Is GoPro “Cam_Raw” a true RAW image format? [migrated]

I've seen this post about what exactly "RAW" is. My question is about the GoPro Hero 4, which comes with the Protune option for "advanced controls". Is their "Camera_Raw" format a true RAW image ...
0
votes
0answers
53 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? ...
1
vote
1answer
143 views

Why can't I use my 64 GB SD card in my Nikon D60?

I formatted my new 64 GB SD card, but when I try to take a picture my Nikon D60 shows "Card is Full" and won't take a picture - see the upper left message in the attached pic. Does anyone know why ...
0
votes
0answers
9 views

Correct anti-aliasing color when moving to a new background? [migrated]

look at the bottom of the two lines To make the line appear smooth, intermediate colors between the color of the background and the line have been added at its edge. In this case, black has been ...
2
votes
1answer
85 views

Why isn't the aperture visibly changing on my lens when it appears like it is changing on my camera?

I own a Nikon d5300 camera and I recently purchased a Nikon 200mm f/4.0D ED-IF Micro-Nikkor lens for close-up photography. When I was testing it out today, I was shooting at f22, and my shots looked ...
1
vote
1answer
22 views

Can color effects achieved by Levels or Curves in Photoshop be replicated by Gradient Maps?

Using Levels, one can make darken or lighten shadows, midtones, or highlights of an image. Similar effects can be achieved using Curves, but I believe Curves mathematically allows more possibilities ...
2
votes
3answers
126 views

What is the difference between the Canon EF 14mm f/2.8L USM and 14mm f/2.8L II USM?

Sorry if my question seems a bit naive. I was wondering what is the main difference between the Canon EF 14mm f/2,8 L USM and the Canon EF 14mm f/2,8 L II USM ? And correct me if I'm wrong, but ...
0
votes
0answers
25 views

Where I can find Pattern Maker tool in PS CS6? [migrated]

In previous versions there was Pattern Maker tool to create patterns out of graphics and photos. This feature is not available anymore under 'Filter -> Pattern Maker...' in Photoshop CS6. It was ...
1
vote
1answer
72 views

Climbing trees and getting equipment up there

I've been climbing a few relatively short trees, but I'm having trouble getting my DSLR up there without it swinging around and hitting branches. Is there a decent means to do this?
1
vote
3answers
175 views

Why are my pictures so shakey?

I am new here so I am not sure what all information you will need to help me with this...but....Can anyone tell me what might be causing my camera to take pictures like this? I tested two cameras ...
12
votes
3answers
2k views

How can I open a very, very large image to downsize it?

I have an image with a 18984x28591px resolution but I can't open it with Paint or with Pixlr Editor to reduce its size. How can I convert or open this large image on my laptop?
0
votes
3answers
319 views

anyone knows how this guy edits his photos?

seems like a bleach bypass mixed with some custom curves (raising the blacks) but i can't seem to get it right. someone help please! https://www.facebook.com/JefChan2?fref=ts
0
votes
3answers
67 views

Dynamic range of Sony RX-100

attached you will find two photos I have taken, exposure manually. I have taken these with a Sony RX-100 and as you can see the sky is overexposed while the landscape is exposed "alright". I was ...
1
vote
3answers
61 views

Convolution algebra and capture, creative, and output sharpening

I'm making the reasonable assumption that software implements sharpening via convolutions. Convolutions are both commutative and associative. So... why do we talk about capture sharpening, local ...
0
votes
0answers
46 views

What is the theoretical maximum for panorama alignment and blending algorithms get?

Panorama stitching and blending has gotten very good and quite advanced. For example, the alignment algorithms seem to be able to compensate for any sort of camera movement, and Smartblend (at least ...
0
votes
0answers
17 views

Standards or widespread guidelines for updating of Exif or other metadata when modifying photos or other images?

I'm working on software that allows users to upload photos (or, potentially, any image). The photos are scaled to a maximum size (to save space) and as part of that change to the image I want to copy ...
1
vote
1answer
58 views

Could a drop at the height of 50cm damage my Nikon D3100?

My Nikon D3100 as well as its 18-55mm kitlens and a sigma 70-300mm zoomlens was accidentally dropped on the ground while in a camera bag, by someone who did not know it was a camera and mistook it for ...
4
votes
2answers
160 views

Is it possible to share albums privately on Flickr?

I post my pics from various shoots and events on Flickr (portraits, family events, baby showers, etc.). I arrange my photos into Albums, e.g., all the shots from a reunion are in the "May Reunion" ...
1
vote
3answers
65 views

How to Bond Leg that I Broke of my Mini-Tripod?

I have mini-tripod and today while opening, broke one of it's 3 legs forgetting about it's maximum 45-degree deployment corner: I wanted to know if it's possible to bond broken part back and just ...
0
votes
3answers
75 views

How should I handle auto focus on a moving train

I have a Nikon D3100 with Nikor 55-300mm lens. I do railway photography and especially when light is less than optimal, the camera's auto focus has hard time latching onto an oncoming train. (I take ...
0
votes
2answers
73 views

Is there a way to get image names from DSLR to a tethered tablet?

My implementation would be for high volume photography (sorting/post processing).... If I can get the image name, as the picture is taken, to be sent to a tethered android tablet, I would be able to ...

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