Westminster fountain at sunset

by Jorge Córdoba

submit your photo


Hall of Fame
View past winners from this year

Please participate in Meta
and help us grow.

0
votes
0answers
10 views

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

I have a Nikon D5000 I was wondering what is a good lens for taking baby and children portraits
0
votes
0answers
9 views

Nikon D5100 : Whether to buy it or not? [on hold]

I want to buy an entry level DSLR, Nikon D5100 is on the top of my list. The only thing that is stopping me is it is a very old camera. My question is Should I buy the Nikon D5100 despite it is old ...
2
votes
1answer
14 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
10 views

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

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 ...
0
votes
0answers
7 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
24 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
43 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
votes
0answers
18 views

How can I make this text effect in Photoshop [on hold]

How can I make this text effect in photoshop ? Is there a predefined effect for that or should I do it myself ?
-1
votes
1answer
64 views

How does digital compare to film now?

I go way back with 35mm photography and took darkroom classes in college. With my latest prosumer digital body, I was thinking they finally got it because the pictures are better than my previous I ...
-1
votes
0answers
18 views

How can I convert a PDF into jpeg format? [on hold]

How do I convert PDFs into a jpeg format? I have some PDFs that I need to put into a digital album but can't because they are not saved under the right format.
1
vote
0answers
40 views

SD Card formats but reads “Card is Full!” in Nikon

I formatted my SD card, but when I try to press to take a picture, shows "Card is Full!" and won't take a picture. See upper left message in the attached pic. Does anyone know why that's so?
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 ...
0
votes
0answers
25 views

Nikon D5300 Not Recognized in OSX Yosemite

Last night I upgraded my MBP to Yosemite and now when I plug my Nikon D5300 in, it is not recognized. So it doesn't show up in Image Capture or Light Room as an available device to import from. I've ...
-3
votes
1answer
30 views

monopod or tri pod is best for daily usage [on hold]

please suggst me which one is best to purchase... I need for landscape photogrphyy
0
votes
0answers
39 views

Camera Sony or Nikon? Please suggest [on hold]

I have concluded three camera options after discussion with friends. Nikon Coolpix L830 Point & Shoot Camera Sony Cyber-shot DSC-H300 Point & Shoot Camera Nikon Coolpix P530 Point & Shoot ...
2
votes
1answer
59 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 ...
0
votes
1answer
12 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 ...
1
vote
3answers
85 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
56 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
136 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 ...
0
votes
0answers
24 views

How do I record video for more than 30 minutes at a time with a Canon A1400 PowerShot? [on hold]

I'm planning to send a Canon A1400 PowerShot to the edge of space with a weather balloon (we will figure out how to keep the temperature in our payload box suitable, so that is not a pertinent issue ...
11
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
258 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
53 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
54 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
40 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
15 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
54 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
95 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" ...
0
votes
0answers
40 views

what would be a good but inexpensive telescope lens? [on hold]

I have no knowledge about cameras or lens what-so-ever. However, I am looking to buy a telescope lens for my husband, who loves photography. He has been saving up and looking to buy one. I want to ...
1
vote
3answers
62 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
66 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
64 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 ...
0
votes
1answer
48 views

Is lens geometric distortion, chromatic aberration and light fall off still as much of an issue?

I saw an earlier question (Why prefer the 18-55mm and 55-250mm lenses vs 18-200mm?) that mentioned lower quality lenses have distortion, aberration and light fall off issues. Has software like Adobe ...
0
votes
1answer
20 views

In ACR 8.6, is there a shortcut-key to toggle the “Convert to grayscale” checkbox?

In the "HSL / Grayscale" dialogue-box of Adobe Camera Raw (8.6) (part of Photoshop CS6), is there a shortcut-key to toggle the "Convert to grayscale" checkbox?
0
votes
0answers
33 views

Finding the range of my camera using FOV and Resolution information [on hold]

I want to purchase a small payload camera where I have some of the specifications of the camera. I would like to calculate the range and altitude that the camera can capture. I thought I would use ...
6
votes
3answers
1k views

Do I need other camera lenses if I have an 18-200mm or other super-zoom?

I wanted to ask that once you have purchased a lens of say 18-200mm, then is it required to purchase other lenses — say 24-70mm, 24-105mm, 18-105mm, 28-135mm,etc. Does 18-200mm lens satisfy all the ...
0
votes
3answers
44 views

Difference between Minolta MC and MD mounts and can they be used on AF camera?

I am looking at some older lenses for sale. There are a lot of Minolta MC and MD mount lenses out there. Can they be used on an AF mount body at all (as a fully manual lens)? Will either of the MC ...
0
votes
0answers
28 views

Advantages of the RAW image file format [duplicate]

What are the advantages of taking pictures with the RAW image file format, as opposed to TIFF, JPG, or PNG (or similar)? Thanks.
0
votes
0answers
39 views

Which is better for portraits: 18-55mm or 75-300mm? [duplicate]

Would it be better to use a 18-55 or 75-300 for portraits? I inherited the Canon rebel xti kit and I'm new to photography. Eventually I will expand but for now just trying to get the settings down.
0
votes
1answer
71 views

Taking multiple shots in Nikon HDR mode

I understand that the HDR mode in Nikon works by taking 2 pictures (one overexposed, one underexposed and then merging (correct term?) together. But what if the scene has a variety of objects and ...
0
votes
1answer
172 views

Why is Nikon 13 mm f/5.6 (the Holy Grail) considered extreme?

I happened to see that a copy of the very rare Nikon 13 mm f/5.6 lens was for sale here. Both the design and price tag are pretty extreme. This article seems to suggest that it really is one-of-a-kind ...
1
vote
1answer
71 views

What do the healing brush tools in photoshop do exactly?

I don't understand what the brush tools are supposed to do. Can you help me understand it please?
0
votes
5answers
205 views

How can I improve this long exposure image? [on hold]

I'm new to photography. I am trying to take a long exposure image of this nice water fountain with a Canon T5i. How can I improve it?
0
votes
2answers
81 views

Blurry night time photos

I have the Canon XTi, using the zoom lens EF 75-300mm. What is the best setting for outdoor night sports photos (with stadium lighting)
1
vote
0answers
55 views

What is a more stable way to lash a mini tripod to the top of 3 tent pole sections? [migrated]

I can lash a mini tripod ($2 on eBay) to the top of a quad-sected tent pole with 4 equal sections with internal elastic to make a tripod. This gets me about 2' off the ground. I can lash a mini ...
0
votes
1answer
30 views

Lumia 1020 Auto settings information?

What is the value of auto in lumia 1020 compact phone. I mean the value of iso, we can manually vary from 100 to 4000. and shutter speed from 1/16000 to 4s. brightness value -3 to +3. Every control ...
1
vote
2answers
80 views

Difference between long exposure in a dim room Vs. short exposure in a well-lit room (using a tripod, ISO 100)

I'm trying to photograph a painting without using any lighting equipment, just the natural light in the room on a cloudy day (i.e, little or no direct sunlight). I am shooting straight on with a ...
9
votes
3answers
989 views

How to resize RAW image files without converting to JPEG?

How can I resize RAW image files (.NEF) from 12 Megapixels to about 5 megapixels without converting it to JPG?

15 30 50 per page