Photography

Questions tagged [iphone]

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Smart phone produced by Apple Inc.

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1answer
137 views

How to mathematically crop photo from one camera to match view of another?

Imagine I take a photo of the same scene using two cameras, one right after the other, from the exact same spot. The cameras may be different in every way possible. They could have very different ...
0
votes
0answers
41 views

Iphone 6s video - how to create an “invisible black background” using only lights

I am wondering if it is at all possible to create a black background (something like this: ) https://www.tiktok.com/@camillaseverin?source=h5_monly Using studio lights and an iPhone. Its a lot ...
5
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1answer
657 views

What focal length do I need to get the same field of view as an iPhone SE?

I have a FujiFilm camera (mirrorless crop) with a 35mm lens while iPhone SE has a 4mm lens. What focal length lens do I need for it to get the same field of view as on the iPhone SE?
4
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0answers
270 views

Advantages of Lightroom Mobile on iPhone 11 Pro over Camera app

I usually shoot using my Canon DSLR in RAW and edit in Lightroom. Last week I got an iPhone 11 Pro and have been very impressed with the shots that came out of the iOS Camera app. From what I ...
0
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1answer
44 views

Olloclip Macro 21x lens for iPhone able to shoot objects far away?

Can Olloclip Macro 21x lens for iPhone be used for shooting objects far away? (note: amateur in photography and lenses seeking help from experts)
0
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1answer
83 views

Capture Scratches on LCD Screens

I am trying to take pictures with a smartphone camera of scratches which may/may not exist on another powered off smart phone. Is there a way to do this without changing the angle of the camera?
1
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1answer
89 views

What is the explanation for the vertical cutoff in this reflection?

Recently I took a series of pictures that include the reflection of a hill on some water. Upon reviewing the pictures I noticed that the right edge of the hill's reflection appears to abruptly end at ...
1
vote
1answer
136 views

How to get close to 180 degrees with minimal fisheye look on iPhone X or 11?

I'm trying to film my rugby practices with my iPhone and wondering what is the best lens to use to capture the entire field without much that fish eye look? I noticed that the new iPhone 11 (Pro) ...
1
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0answers
80 views

What are the ISO, exposure, and aperture settings for single frames from slow-motion video on the iPhone 6?

I filmed a video of myself swinging a tennis racket in slow motion and then used cv2 to make jpg's of some of the frames, ie. 8 frames from the start of the swing to follow-through evenly spaced, and ...
1
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2answers
117 views

How to determine which jpeg is closer to the original image and has the most information?

I've got two jpegs of the same photo of different sizes and attributes. How can I tell if one is the original taken by an iPhone4 or if neither is the original, determine which has the most ...
0
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1answer
382 views

Sony A6000 remote control app

Are there any apps for iPhone to remotely control the sony A6000 shutter click? (I am aware that it used to exist as Sony Play Memories)
1
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1answer
112 views

Why does device listed in metadata change on photo transfer?

What are the reasons that a photo would have the wrong 'Device used' and 'software in use' metadata on a photo. The photo that was checked was not the provenance picture and so it is a copy of the ...
5
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2answers
253 views

What causes neon sign light to smudge like this?

In person, the sign is pure white. This was taken with my iPhone X. Is it the camera shutter speed?
2
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2answers
7k views

What is the Angle of View of the iPhone XS rear camera?

What is the angle of view of the wide-angle iPhone XS rear camera? I tried searching for this information on google, but I was unable to find a specific number (just that wide-angle lenses are ...
0
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1answer
315 views

Transferring a lossless image from an iPhone

asking for a friend. He has an iPhone 5 with a number of crisp photos on it that he wants to move to his computer. However, on moving them to his PC via file explorer, they appear to lose a certain ...
0
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1answer
485 views

How to extract depth map from .heif image created with iphone X using imagemagick

i created an image with my own iPhone app. The image is in .heif format and it contains the depth map. (i know this because the Photos app recognizes it) I now downloaded and installed imagemagick. ...
0
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4answers
416 views

Check if digital picture was taken today?

We're working on an app that registers the gasoline price at a gas station. We enter that information through digital pictures our clients send us; for example, Bob sent us a picture taken today from ...
-1
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1answer
132 views

Sentimental photo taken by an iPhone out of focus

First let me say I am not a photographer, however I have a photo that was taken of my mom, myself and niece that is very dear to me. The photo was not properly focused I don't think. Could a ...
2
votes
5answers
144 views

What hardware specifications make a great phone camera?

I know that iPhones have great cameras but what technology underlies great phone cameras? Intuitively, the number of megapixels is only a tiny part of the story. From wikipedia, I can see the iphone ...
1
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1answer
96 views

How to shoot thinner light trails using an iphone app

I have taken several photos using an iPhone8 plus, tripod and using a procam app that allows control of the shutter speed in order to shoot light trails which I have successfully done, however the ...
1
vote
1answer
434 views

What is the color temperature of an iphone 8 flash? [duplicate]

Is it the same as the iphone 6 or is the iphone 8 stronger? Does it still use 2 LEDs?
0
votes
1answer
115 views

Mobile photography and color chart

I have read online that to get colors right in photo you need to use color chart. I have searched online, but have not found any information if color chart is used(should be used) also when taking ...
6
votes
5answers
2k views

How to get soft-blur effect on flowing water with iPhone?

I like taking pictures of flowing water on my iPhone, and I'd like to get the soft-cloudy-blur effect for the water. On a traditional lens camera, this can be done with a longer exposure time. Is this ...
2
votes
1answer
119 views

When transferring photos from iPhone to computer, is it better to have selected “automatic” or “keep originals”?

When transferring photos from iPhone 7 to computer, is it better to have selected "automatic" or "keep originals"? Which setting would transfer the photos with the highest quality?
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2answers
519 views

Do photos from the iPhone 7 lose quality over time?

The pictures taken on my iPhone 7 camera have low resolution and a grainy quality. I don’t remember it always being like this.
8
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5answers
5k views

iPhone vs DSLR for point and shoot

Photography is only a hobby for me. I prefer to focus on the composition, lighting, finding a unique point of view, etc, rather than fiddling with manual settings, lenses and post-editing. Moreover, I ...
-2
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4answers
182 views

How I can capture photos like SLR pictures using my iPhone? [duplicate]

Using my iPhone I am taking pictures of nature, heritage buildings and wildlife animals and things. Do anyone know how I can improve the picture quality of iPhone so I got a picture similar to clicked ...
4
votes
1answer
934 views

Why is the field of view angle from exiftool different from Apple's official values?

I have two series of photos shot on my iphone 6s on 10.3.2. The first series is in the regular frame, and the second series is in the "square" frame. I'm using exiftool 11.01 on macOS 10.11.6. From ...
10
votes
2answers
5k views

Which color space is used by my iPhone 8 photos?

While my old iPad mini photos say their color space is sRGB, my new iPhone 8 photos tell me their color space is "65535" ("unknown value"). Some sources say this value means "uncalibrated", but that ...
0
votes
2answers
971 views

I want to use picture's Metadata so I can search photos (ios)

So below is my original post on StackOverflow. Since I got no answers there I started looking around and found this site. I am pretty much a "photo newbie" . . . given this is a photo specific site ...
0
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2answers
110 views

Image quality criteria in low light

I am using Gsmarena photo camera comparasion tool and I compare iPhone 6s plus and iPhone X in low light. Why iPhone 6s plus looks much better and less noisy compared to iPhone X while iPhone X has ...
3
votes
3answers
3k views

How do I fit a 16:9 or other non-square photo into a 1:1 image without cropping on iOS?

I want to fit a picture bigger than 1:1 into square format, but don't want to crop it. How can I do this on iOS?
0
votes
1answer
201 views

DSLR macro vs iPhone 5s with Olloclip macro lens

I captured these photos using an iPhone 5s, Camera + with Olloclip macro lens. I wonder, would it give more sharpness/details if these were taken using a DSLR with a macro lens? Assume printing at ...
0
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2answers
139 views

How can I capture motion while maintaining the sharpness of the main subject with an iPhone?

I want to capture motions. I use shutter priority mode with very low speed to get motion blur. But still want to maintain the sharpness of the main subject. I'm using iphone Camera + app. But I couldn'...
2
votes
1answer
245 views

How do phone attachment lenses affect depth of field?

Let's take, for example, the Moment Tele Lens. This lens is pitched as a 60mm lens that allows you to get 2x "closer" to the subject. The iPhone 6s uses a f/2.2 lens. Does the mounting of the tele ...
0
votes
1answer
2k views

iPhone 5s with Camera + for Blurred Backgrounds in Portraits [duplicate]

I've got an iPhone 5s with Camera + app. Even though it's aperture is fixed 2.2 I'm unable to take nice sharp portraits ( subject sharp and background blurred). I think this is due to the small sensor ...
2
votes
1answer
976 views

How can I apply the same keywords to multiple photos in Lightroom Mobile?

I’m using Lightroom CC for mobile on an iPhone SE. Is there a way to apply one or more keywords to a group of photos, or do I have to retype them for each photo? This is easy in the desktop version, ...
3
votes
2answers
3k views

What's the maximum exposure time an iPhone X can reach using manual controls?

Using a manual camera app like Halide an iPhone 6 is able to achieve a maximum of 1/2" exposure time, what's the longest an iPhone X can reach?
0
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2answers
3k views

How can I cause red eye in photos I take with my iPhone 6s?

How do I cause red-eye in my photos? I had no trouble causing red-eye in my old iPhone 4; but having issues with the 6s, even with [right & left] circular polarising filters over the flash and ...
1
vote
3answers
191 views

Is there a way to take photos manually from iPhones?

I’ve seen many of my friends taking great photos using Samsung phones, sometimes even better than pictures taken from a DSLR. In some situations it’s quite inconvenient to take out my DSLR and capture ...
-3
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1answer
868 views

Why is my iPhone X 4K video so grainy and crappy?

https://youtu.be/j41QKS16DSE Sample video above. Please take a look. Recorded at 4K 30 FPS.
4
votes
1answer
3k views

Can one use the iPhone X's infrared camera for photographic purposes?

Apple's smartphone iPhone X has an infrared camera embedded inside the top of the device: Can this infrared camera be used for photographic purposes, or it is just used for FaceID? (I am also curious ...
0
votes
1answer
183 views

There is an app or a trick to emulate Portrait Effect on non plus iPhones?

I love the "portrait effect" on my iPhone 8 Plus. Is there an app for the other iPhone models which can emulate it? I'm specifically interested in two things: Background bokeh Studio lights Here ...
7
votes
0answers
128 views

How to take photos quickly through iPhone using Ricoh Theta SC?

I recently got a Ricoh Theta SC. If I use it standalone I can press the shutter button, it will make a noise to indicate it is taking a picture. Within about 1 second I can take another picture by ...
-3
votes
1answer
322 views

Same focal distance, narrow FOV but bigger sensor. How is possible?

The iPhone 7 Plus, according to the exif, has 4 mm focal distance 28 mm equivalent. The iPhone 8 Plus, according to the exif, has 3.99 mm focal distance 29 mm equivalent. The iPhone 8's field of view ...
1
vote
1answer
3k views

How accurate are the GPS coordinates in an exif from an Iphone photo and does the exif tag also provide the bearing? [closed]

I am curious about the accuracy of gps data from a regular iphone 7. I am conducting field research and looking for an accuracy of about 10 meters. If that is not possible with the regular photos ...
6
votes
2answers
4k views

Why is ISO so low in iPhone?

I am noticing that the ISO setting is quite low, usually 20 or 32 ISO when I take photos with iPhone. Why is it so low? How come a prosumer DSLR cannot get that low ISO?
3
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6answers
247 views

How to Take Photos of Handwritten Notes Without Dark or Light Patches

My professor requires her math students to take photos of their notes and homework to turn in. I've already lost points for unclear photos because I have white and dark patches that affect readability ...
10
votes
4answers
833 views

What is the reason for a ripple effect on photos taken from a helicopter?

I took a trip on a helicopter and took many pictures with my iPhone 6 plus. One of the images was distorted with a sort of wavy ripple blur effect (other images did not exhibit the same distortion): ...
0
votes
2answers
8k views

Is the full RAW file transferred with Nikon Wireless Mobile Utility App?

During a trip to Wyoming I decided not to take my laptop. I used the Nikon Wireless Mobility app to transfer photos to my iPhone camera roll. I then pulled the photos into the Lightroom app for ...

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