Alley in Pisa, Italy

by Lars Kotthoff

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7
votes
6answers
352 views

Will filters help me get better colors in my digital photographs of my paintings?

Will filters help me get more accurate color when photographing my paintings? I have problems especially with reds and especially if there are no strong contrasting colors in a red painting.
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 ...
6
votes
3answers
712 views

What is considered high quality bokeh?

What is considered high quality bokeh and what is considered low quality bokeh?
2
votes
1answer
50 views

What's a good EXIF metadata field to store a general URL about photo topic/content?

What is a good EXIF/IPTC metadata field to store a general URL about the topic or content of a photo. For example a photo showing the Eiffel tower might have the URL http://www.toureiffel.paris/. So ...
5
votes
2answers
325 views

How do I take a photo like this (very bright)?

I've always wondered how these pictures are taken. They have a very "bright" feel to them. And it feels that they are "bathed" in golden sun light. I understand that I have to take this during the ...
0
votes
2answers
81 views

What camera features do I look for if I want to shoot miniatures? [closed]

I want to buy a camera for taking pictures of small models. I have been looking at the Fujifilm Finepix HS25 EXR and Canon Powershot SX510 HS, however I don't know which one will be better for my ...
0
votes
0answers
36 views

Card can not be accessed, write protected

Please help me. We did a general mistake. I replaced my card with bigger 64gb as if my 8gb wouldn't be enough for the pictures I wanted... now it says sd card is locked and can not be accessed. and ...
0
votes
0answers
32 views

exporting files from DNG to jpg

I standard convert all my NEF file to DNG for easy access and because all metadata is stored in the file, instead of a sidecar xmp file. When I use export file and the orginal file is DNG I just get ...
2
votes
0answers
37 views

How can I “quickly” scan and digitize many negatives? [duplicate]

I've found a huge collection of old family photos that are the negative strips (roughly 6 pictures a strip). I had a scanner that would allow me to digitally save the photos from the negatives one at ...
2
votes
1answer
97 views

WiFi programmable camera [closed]

Looking for ways to make work the following setup: camera on a tripod, not reachable by cables, but within WiFi range POSIX-compliant computer in order to perform the following: producing ...
6
votes
2answers
305 views

Is this blue tint because of the film or the process?

I have shot a roll of Ilford XP2 Super 400, a Black & White film that is developed using C41 color process. The prints came back with what seems a blue-ish tint at the top. I wonder why that is? ...
0
votes
0answers
17 views

Canon Rebel T2i How do you shoot fireworks? [duplicate]

How can I shoot Fireworks with my Cannon Rebel T2i?
0
votes
2answers
149 views

How to photograph a lightbulb?

I am trying to take a dramatic picture of a lit CFL with my 6-year-old Canon Powershot SD750 equipped with CHDK. It's pretty common simply to turn the exposure all the way down, but I wanted the whole ...
1
vote
0answers
31 views

Uneven exposure with Sony a35 - one side of image much lighter than the other

My camera Sony a35 all of a sudden started taking photos with one side lighter then the other - almost white. And it's worse with outdoor settings. I have tried cleaning the lens filter and that ...
2
votes
2answers
79 views

Synthetic bokeh: linearly intensify bokeh/blur from e.g. detected contrast or bokeh circle sizes

This question may be somewhat uninformed, as I am certainly no expert on the notions involved, so please bear with me :) In the context of manipulating synthetic bokeh in post-processing, settling ...
2
votes
4answers
153 views

How to fix oversaturation on a color-calibrated monitor?

I am hoping someone can help me better understand color calibration, specifically, how to manage oversaturation. I'm new to color management and this has been a ver frustrating last few weeks. I got ...
2
votes
2answers
610 views

Is a JPEG image uncompressed to bitmap prior to displaying it on the screen [closed]

Is a JPEG image converted back to bitmap image when displayed on the screen? Does it occupy more memory than the actual file-size when it is being displayed? Will JPEG images, if added to the ...
1
vote
1answer
36 views

Can I measure the Wratten Number of a Filter?

I bought a cheap set of no-name color filters, for use in Black & White photography. Unfortunately, there are no Wratten numbers on them. In the comments, one person gives the exposure numbers he ...
1
vote
1answer
48 views

Noticible diff. using Display port versus DVI on Eizo ColorEdge Monitor?

I am wondering if an Eizo ColorEdge monitor will show noticeable improvement if I upgraded my graphics card to one with DisplayPort capability. The specs say: DP - 1024 contrast tones, and 1 billion ...
0
votes
1answer
49 views

Are there any instructions for Pixel X-650 flash?

It is the first time I've used this flash and have no idea how to work it. Even though it seems to fire, my pictures are dark, as if it hasn't fired.
1
vote
1answer
56 views

Why is a camera's dynamic range expressed as its photosite capacity divided by the read noise level?

For example, if a camera has a dynamic range of 44900/10, why would the range of greyscale levels available is equal to 4490? I know that 44900/10=4490 but this kind of reply didn't satisfy me. Let's ...
0
votes
2answers
105 views

Will using snapseed make the quality of my photos worse?

I often like using simple editing software on my iPad, however if I were to shoot in RAW and then export a photo as a png/jpeg and then saving it on snapseed, would using the program make the ...
2
votes
4answers
253 views

What equipment do I need for astrophotography?

Is it possible to create a picture like the following, using a D7100 camera with a standard 55-105mm lens. If not, what is needed for this kind of photography?
1
vote
1answer
96 views

Is it possible to add an aperture ring on Nikon G Lenses?

Many of the more affordable Nikon FX Lenses are G Lenses, without the aperture ring. One of my Cameras is a Nikon FG manual 35mm SLR from the 80s, which could only support a G Lens at the lowest ...
5
votes
1answer
210 views

How to get beautiful even and soft lighting on face?

How do I get bright even and soft light on a face like this? Image taken from this link I got the exact same equipment but I wasn't able to reproduce the result. First I tried lighting it from ...
0
votes
0answers
46 views

Canon T3 access light stays on

When I try to download pictures to my computer, the access light on my Canon T3 stays on so my computer thinks the camera is in use. The camera is only 6 months old and was purchased brand new. Any ...
6
votes
3answers
444 views

Leaving Apple Aperture for Adobe Lightroom, is there any way to avoid losing my photo adjustments?

We all know that Apple Aperture is almost dead. We don't know how Photos will be a replacement solution. In between, I would like to start working with the Adobe solution and I would like to work on ...
0
votes
1answer
84 views

Difference in image capture area between full frame and medium frame

Is the view/capture area of image from any camera with same lens (say 50mm) change when going from a full frame to a medium frame type camera?
0
votes
2answers
136 views

Is a Canon 50mm 1.4 lens only meant to focus close range?

Ok, so I currently shoot with a canon Rebel which of course has a 1.6x crop factor. My primary lens is Canon's mid-level 50mm f/1.4. I love this lens for close up portraits and can get a very sharp ...
1
vote
1answer
36 views

How can I import images from iPad into Capture One?

I have imported my photos to an iPad using the camera connection kit. How can I import these photos from the iPad into a Capture One 7 catalog?
0
votes
1answer
59 views

Why does the angle of view narrow as you zoom in? [duplicate]

Why does a 4mm lens have a wider angle of view than an 8mm lens ?
0
votes
1answer
45 views

accessory fill flash for nikon DSLR [duplicate]

My nikon d3100 has broken flash... what can I use to replace it, externally? I just want something small and lightweight, as fill flash. I have a large external flash unit, but it's HEAVY. Thanks! ...
-4
votes
3answers
114 views

Optimum ISO? How can I tell? [closed]

I Own a Canon 60D what is the optimum ISO can reach without getting much Noise?
-2
votes
0answers
48 views

Iso in Dark Rooms ? [duplicate]

I have been taking photos for a while now. But just don't understand the ISO much, What happens to the photos in dark room with a low ISO Compared to high ISO? THANK YOU
3
votes
1answer
172 views

RGB colour correction of CCD camera images [closed]

I've developed an application which is able to communicate directly with a CCD camera (unbranded and obscure) and I'm able to capture and store the image from this camera. When the image is first ...
4
votes
1answer
220 views

Can long/heavy lenses deform the lens mount?

I recently got a Tamron 150-600mm lens, which gets to ~33cm (13') long and weighs about 2 kg (4.3 lb). When shooting hand-held with the lens, I obviously always support the lens with my hand. When ...
4
votes
2answers
309 views

How to measure light so I know which gel to use?

Is there a device that can measure the color of the light so I can know which gel to use on my flash? I have a pack of gels but it's not that accurate to just choose by eyeballing the color of the ...
4
votes
3answers
94 views

How do extension tubes affect focusing distance?

How do extension tubes affect focusing distance? More specifically, what I mean to ask is : why does the maximum focusing distance become shortened when an extension tube is attached? - Why does the ...
1
vote
1answer
48 views

Composite battery adapter

Two of my cameras, a Canon A-1 and an original EOS Elan use batteries which are composites of multiple batteries. While this is no problem on the A-1, seeing as it uses very little power and the ...
0
votes
0answers
35 views

Continuous shooting completely stopped working

I have a Fuji FinePix HS25EXR bridge camera. I often use the Continuous Shooting mode when taking photos of insects, and it worked well until 1-2 weeks ago. Now, regardless of the Continuous Shooting ...
3
votes
1answer
76 views

Are there any official specifications regarding the torque for camera mounts?

I've been wondering why I've never seen any official specifications of the maximum allowed torque that can be exerted upon lens mounts. It seems to me like a very useful specification, but I can't ...
5
votes
1answer
118 views

Can fingerprints and smudges “ripen” if left on a lens for a long time?

Something I read on the Internet and magazines (for example here) from time to time is that fingerprints and smudge can "ripen" if left on a lens for a long time. I find this a bit hard to believe ...
0
votes
0answers
69 views

Aperture? Have i got this wrong? [duplicate]

At the widest aperture the depth of field was shallow. So the object was clear, sharp and the background was blurry. And the shutter speed was shorter. The larger the aperture, the smaller the area in ...
0
votes
1answer
23 views

Wireless Shutter Release Remote does autofocus before taking the snap?

I have Nikon D3000 and a wireless remote for it. I'm not sure about this thing: Suppose, I am keeping the camera on tripod where some birds will come. Then, I am setting my required zoom and other ...
2
votes
3answers
108 views

Lightroom colour issue with secondary monitor

I have a laptop and I've connected a second monitor to it, I've done some calibration on its menus so that it has the same look as my laptop but when I open lightroom's two monitors mode, you can ...
3
votes
1answer
310 views

Cannot light a fire using a lens? [closed]

A few days ago, on a sunny day, I found myself hiking in the woods and wanting to help fellow picknickers to light a fire with no matches or lighter. However, I had my 17-55 f2.8 Nikon on my camera, ...
12
votes
2answers
252 views

How has the price of a roll of film developed over the last few decades?

How has the price of a (typical/common) roll of film changed over the last few decades? I am trying to get an impression whether film is getting more expensive (and if so, how much) as a result of ...
5
votes
5answers
220 views

Apple Aperture replacement

Apple ends development of Aperture. Do you know any photo organizing software to replace it? I know about Adobes lightroom. I need to process raw files and ideal solution would run on Mac and ...
1
vote
1answer
70 views

DSLR body without auto focus + auto focus macro extension tube set + lens without having auto focus motor but focusing screw = auto focus?

I've Nikon D3000. It died not have auto focus motor boot in its body. I've a lens having no auto focus motor within it. I saw some auto focus macro lens extension tube. Does that have autofocus motor ...
1
vote
1answer
51 views

Can't get hot shoe flash to fire on Fujifilm Fine Pix

When my grandfather passed away I received a achiever auto thyristor 260T. I cannot seem to get the flash to go off when I take a picture. I made sure it was set up the best I could but it still won't ...

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