Red and Blue

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0
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0answers
11 views

Color correction based on known samples (that are not grey)

In Lightroom and other such programs, color temperature for lighting is easy with an eyedropper tool if you have a true neutral in the photo, such as a grey card. For a natural object, it gets you ...
-1
votes
1answer
30 views

Which sensor “full frame” vs. APS-C (1.6 crop) gives more distortion?

Which sensor "full frame" vs. APS-C (1.6 crop) gives more distortion using the same lens? I mean, would a 10mm lens on a full frame camera show more or less distortion than if it were on an APS-C (1.6 ...
0
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2answers
22 views

How to overcome auto-focusing problem in event photography?

The biggest issue for event photography I have noticed is camera not getting auto-focus at correct time. The moment you have to capture the camera is still focusing. If it would be landscape ...
0
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0answers
9 views

Full Frame vs. APS-C (1.6 crop factor) in ultra wide angle distortion?

Which sensor "full frame" vs. APS-C (1.6 crop) gives more distortion using the same lens? I mean, would a 10mm lens on a full frame camera show more or less distortion than if it were on an APS-C (1.6 ...
1
vote
2answers
28 views

Would scanning the same negative at different exposures give a better result?

For a while I have got developed and scanned my 35mm negatives by a lab/shop. The quality of the scans is not satisfying me (a lot of noise and images are not sharp). I was thinking of buying a film ...
1
vote
1answer
20 views

Remove brightness from concave plate

I have about 10 images of plates I am taking for posting on Ebay. The concave bottoms focus more light back at the camera giving a little more blown out area (see example). My grandmother, who is ...
-1
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2answers
24 views

Video tutorial about how lenses work [on hold]

Is there a video tutorial explaining how camera lenses work and how they generate different visual effects?
0
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0answers
21 views

Wrinkle emphasize effect [duplicate]

The following image comes from a photosite and was edited using Photshop CS6 according to EXIF information. How do I emphasize wrinkles like this? (It can be applied to other objects as well, not only ...
0
votes
1answer
52 views

Where can I buy poster-size reprints of great photographs?

Please, correct me if this is off-topic question here. I have recently found a great photograph of Beth Moon. I would like to hang a poster-size reprint of this photo on my wall. I inquired a few ...
0
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0answers
14 views

Is there a low-cost pan/tilt/zoom video system? [on hold]

Our church wants to install a video camera to record services and sermons, nothing fancy - here's what I'm thinking: Mount a remote-control pan/tilt head on the wall or railing of the balcony During ...
0
votes
1answer
16 views

Can a service repair replace a cracked display on an Olympus SZ-31MR?

Earlier today my Olympus SZ-31MR fell out of my shirt pocket onto the table, rolling a few times. It was turned off at the time. After examination, I noticed that now it has a thin crack on the back ...
-1
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0answers
39 views

I cannot adjust the exposure on my Nikon D5200 [on hold]

i keep turning the dial but i cant make it to 0 although i already adjust through the exposure compensation??? please really need your help guys
0
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0answers
25 views

Nikon D5100 potential auto focus issue [duplicate]

I recently went on a trip and I've been noticing lately that my autofocus might be having issues. Some background info: I use a Nikon D5100 (past warranty) I shoot in RAW I mainly use a 50mm 1.4 ...
-1
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0answers
27 views

Nikon D5200 or Canon 700D [on hold]

I am a first time DSLR buyer and looking for some recommendations for the same from Experts I have shortlisted the following: Nikon D5200 with AF-S 18-55 mm VR II Kit Lens Canon EOS 700D 18-55mm and ...
0
votes
3answers
55 views

Nikon lens upgrade question

I had a Nikon 7100 and a 70-300mm lens. Upgraded to a Nikon d750, and want to upgrade my lens to one that will allow me to take photos at comparable distances. (Going full frame decreases my effective ...
-3
votes
1answer
39 views

Which Lighting Set should I get? [on hold]

I am going to be getting a green/blue chromakey screen soon for video/photo editing. I'm a complete newbie to this so I'm not sure what the best lighting set to get would be. I'm looking at these two ...
0
votes
1answer
37 views

Small remote controlled cameras?

Not sure if this is a good place to ask - I will be moving into a tiny house next summer. As part of the experience, I would like to try to document daily life as candidly as possible. The plan is ...
0
votes
3answers
70 views

Will a macro extension tube eliminate the cropping of an APS-C lens on a full-frame sensor?

I understand using an A-mount lens intended for APS-C sensors on a full-frame camera results in cropping of the image. According to a tech at Sony, you lose 1/3 of pixels (APS-C is a 2/3 sensor so it ...
2
votes
1answer
50 views

Why do phase-detection focusing sensors not like linearly polarized light?

I learned that polarizers did not work with autofocus and we had to get new "CPL" filters, 27 years ago. I even understand how they work and the nature of the light produced, which was a lot more ...
1
vote
2answers
78 views

Is it legal to resell prints after framing them?

I've recently started a creative photography mounting and framing hobby. I own some really nice physical photograph prints of various people and places that I purchased over the years. These include ...
6
votes
3answers
1k views

Is it safe to zoom while taking a photo for the effect?

I have clicked some photos by using the trick of zooming in and zooming out with the lens while the shutter is open. All the photos came pretty cool and crazy. I am very happy with the effect, but I ...
0
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0answers
46 views

Surveillance camera enhancment [on hold]

I have things stolen from my home, i live in kind out the city home, i have a friend who has a camera installed the way to my home, this video ...
0
votes
2answers
45 views

How does a variable ND filter work?

If you simply take two polarizers (the old fashond pre-autofocus kind or simple polarizing media, at least for the front one) and use an angle between them, you get the effects of polarizing filters, ...
2
votes
1answer
78 views

How can I encourage my friend to be less shy when I take her photo?

My girlfriend is very shy when I want to take a photo of her. When I tell her I'm going to make a shot or when she sees I'm focusing camera on her, first 10-60 seconds she is just hiding her face and ...
0
votes
2answers
70 views

Opening NEF files in older versions of Photoshop

My camera is Nikon D-810 and I shot in RAW and my software is Adobe Creative Cloud so it is always updated and open RAW files with no problem. But Now I have given my RAW files that are .NEF to ...
1
vote
1answer
92 views

Panasonic Lumix FZ1000 - How does it compare to binocular magnification?

I know almost nothing about photography. But I am interested in learning. My dad just purchased a Panasonic Lumix FZ1000. I own a pair of Leica 10x50 binoculars. I asked him how the maximum zoom or ...
1
vote
1answer
21 views

what are the different Sony automated shooting modes?

My Sony Alpha QX1, via the interface running on the separate smart phone, has shooting modes "P" and two others with icons only in different colors, and zero explanation other than that they are ...
2
votes
2answers
55 views

Do wide angle lens adapters maintain DOF but still keep the higher FOV?

Instead of buying a really high aperture 25mm lens for the bokeh, I was thinking that if I got a .45x wide angle adapter on a 50mm 1.4, I might get the similar results, if not, then a narrower DOF ...
1
vote
2answers
69 views

Can add-on lenses for mobile phone cameras improve the image quality?

I have an iPhone 5s. I wonder if using an additional lens increases the image quality or not. Or does it just help in zooming?
2
votes
2answers
118 views

Do I “need” a panoramic head to shoot 360 panoramas?

Can I just shoot more photos with more overlap on each other without rotating at the lens nodal point? Or will the stitching software encounter problems properly "aligning" parallax affected photos ...
0
votes
1answer
46 views

Will Canon's EF and EF-S lenses work better for Canon's mirrorless cameras than mirrorless cameras from other brands?

Currently I have a Canon 60D, but after carrying it with me on a trip I have started to think about a lighter camera. I want the camera to be easier to carry around for long sightseeing/tourism trips, ...
0
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0answers
22 views

Can I use a Samyang 75-300mm or a Soligor 90 - 230mm lens on a Pentax Film Camera?

I have two Pentax cameras (ME Super and a K1000). Which of these lenses will work with either or both of the cameras? Soligor 90-230mm Phoenix/Samyang 75-300mm They both fit on each of the ...
0
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0answers
31 views

What causes chroma noise in an image sensor

I'm trying to understand what is causing chroma noise in an image sensor, specifically why it is so visible when the ISO is set to a very high value (which for CMOS I guess means that there is an ...
0
votes
0answers
38 views

Imbalance in green pixels

In a mobile sensor that I'm experimenting with, I can see there is an imbalance between green pixels. It seems too localised to be caused by CFA variances, so I'm trying to understand what is causing ...
0
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0answers
15 views

Adding lens flare in an image: should addition of RGB values is used

From the physical theory of lens flare, it is the image of the light source after many times of light reflection between the optical lens surfaces. So it would sound reasonable to add lens flare ...
0
votes
2answers
37 views

Renaming virtual copies in Lightroom using F2

A certain part of my workflow involves importing images into LR with their original names (DSC_Whatever), editing them and exporting as a new name e.g. LL_001. The new name is a custom name including ...
0
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0answers
25 views

Oversaturated colors in Chrome (V43) on wide gamut monitor

I recently bought my first wide gamut monitor (Eizo CS420) and calibrated it using a Spyder4Pro. Everything appears to be working great in Lightroom and Photoshop, and I can finally appreciate the ...
0
votes
1answer
73 views

Photoshop: Backside of paper [on hold]

I scanned a white paper with black text on it. I lost this sheet and i forgot to scan the backside too. When i look closely I can see the Text from the Backside (mirror-inverted), but its not sharp ...
0
votes
1answer
50 views

Distance measuring

My question is similar to this one, but I don't know how accurate the formula will work with old photos. If I assume that the runners would be 1m80 (5'11"), would it possible to estimate how far ...
0
votes
2answers
78 views

Issues in long exposure photography [on hold]

Yesterday i was trying to shoot night photography and my camera was on tripod. I tried to shoot with 70-200mm f2.8 tamron lens and the picture looks blurry I don't know why since the camera on tripod ...
1
vote
0answers
55 views

What is the practical purpose of “use raw as original” in Photos for OS X?

Within OS X Photos app, when I shoot jpeg/raw and upload to Photos, I get an image representing both files. By default I am looking at the jpeg. Or I can choose a command "Use Raw as Original". I ...
-3
votes
1answer
57 views

Should i buy a d3200 or a 5d classic? [on hold]

I would prefer to buy a full frame camera, though for the most part they are way out of my price range. I'm stuck between buying a 5d mark 1 or a nikon d3200, which is not full frame, but has better ...
1
vote
3answers
58 views

Options for streaming shots back to laptop / ipad during shoot

I'm looking into the different options for streaming shots back to a laptop or iPad as they are shot on from a Canon D6. So far the options I've come across are : Cam ranger, seems quite expensive, ...
0
votes
3answers
140 views

How can I amplify the light from a tiny white LED through a keyhole?

I am working currently on an art project. My target: I apply around 1000 lumen of light through a key hole of a door lock. The light is supposed to go through the key hole and the outcome of the ...
8
votes
3answers
803 views

Are the highlights in this photo a byproduct of the vintage lens or were water particles introduced during shooting?

The effect seen in this image is popular among garden photographers and most of the time vintage lenses are used. In this case the m42 helios-44m 58mm f2, a lens which i ordered and am anxiously ...
-1
votes
1answer
50 views

Online photo management for non-profit organization

I'm looking for photo hosting for a nonprofit I work with, and it looks like most sites are tailored towards individual or professional photographers, not for groups of people. We run a summer ...
1
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0answers
65 views

How should I price sale or license of my photographs to a site which will sell them in turn?

I have a celebrity charity event coming up soon. I am photographing VIPs at step & repeat with four celebrities, stage show with 20+ celebrities, VIP party with all celebrities. This is a 5 hour ...
0
votes
2answers
49 views

Why is my Sony A57 creating low res JPGs?

I have used a Sony A57 since they became available. I always have the resolution set for 16M and FINE for JPEGs. I just took an important set of photos that were intended for large blow-ups. But ...
2
votes
2answers
52 views

Haida ND 3.0 (10 stops) filter issue or normal blur?

Yesterday I had a chance to try for the first time the Haida ND 3.0 filter I bought on Amazon with my filter holder. This is this filter: Haida ND 3.0 HD2505D: ...
-2
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0answers
54 views

I am trying to avoid light without flash? [on hold]

How do you avoid light on your computer?i wonder because it always does it.

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