Questions tagged [resolution]

quantifies how much detail an image can convey

Filter by
Sorted by
Tagged with
0
votes
1answer
93 views

Would a professional restorer be able to do a better job restoring a print if he were to scan the print at 2400 ppi vs 1200 ppi?

According to one answer on this question at Genealogy and Family History, a restorer of prints will often ask a customer to scan a print for restoration at the customer's scanner's highest resolution, ...
0
votes
6answers
120 views

Is my monitor inhibiting my post processing?

My Acer x193w equals 1440 x 900, 0.283nm pitch, 16 million colors I am thinking of upgrading the display, I'm editing photos and wonder if my suspicion of not being able to appreciate the fine detail ...
20
votes
5answers
3k views

Maximum useful resolution for scanning 35mm film

I have no particular project in mind so I'm just asking in order to have a better understanding: Let's say I'm an artist shooting pictures with a 35mm camera and my point would be to make really big ...
0
votes
2answers
192 views

What is needed in order to produce good quality photographic wallpaper for a smallish room?

I am not a regular photographer. I'm interested in the idea of having a photographic harbour scene as wallpaper on my study wall. It may or may not be required fill the whole wall: I've given ...
0
votes
2answers
124 views

How can I get the largest MB and highest picture quality from my Panasonic TZ100

I am an amateur (have been for many years) who is trying to take photos of jewelry for poster quality print at A2 size. The image of the jewelry needs to be able to look good at about 1/3 of the size ...
3
votes
3answers
114 views

Transition between different film/sensor generations

During the history of photography, there has arguably been no component which has improved as much as the medium which records the light. The mainstream has gradually moved from glass plates, to 5x4&...
3
votes
1answer
80 views

Is there a way to speed up working with large files in Photoshop? Like proxy editing?

I am currently using a camera that produces 60mp+ raw files which I pre-correct in Lightroom and then load into Photoshop for final editing. As I have around 10 layers with various corrections, the ...
3
votes
3answers
935 views

distance between pixels = a fixed measurement (inch, foot etc)?

Let's say the distance from my camera to my object is 3 feet. The object is a 6 foot long pole. The pole has a mark every inch. Will the number of pixels between the bottom 1 inch be the same number ...
1
vote
3answers
453 views

Does lower resolution result in better signal-to-noise ratio, given the same sensor size?

With the release of the Canon EOS R5/R6, there have been many saying that they prefer the 20MP R6 camera over the 45MP R5 camera, due to its lower price but also because of "better low-light ...
0
votes
2answers
95 views

Estimating the optical resolution of a lens

In Tony & Chelsea Northrup's recent video titled 5 Lies Camera Companies Tell You, they mention that the optical resolution of a kit lens is often lower than the resolution of the sensor at around ...
0
votes
2answers
154 views

What digital camera resolution do I need to make a “zoomed-in” image on a website?

Sorry for my English...I don't have much experience with digital cameras. Right now. I'm building a Website and I'm creating a zoomed-in image like this, where mousing over a smaller image displays a ...
1
vote
1answer
45 views

Printing picture on a canvas [duplicate]

I am trying to print a picture on a canvas, I would like the canvas to be 16x24 in size. I was told that my picture is 75 DPI, is the resolution good enough for the canvas to be nice and clear?
2
votes
2answers
163 views

How to calculate the precision/resolution of a camera

I know there are other questions about this but I couldn't find the answer I was looking for... I am developing a control system using a camera and I need to know theoretically the precision/...
0
votes
2answers
132 views

What PPI I need to set for photos to avoid pixelated, jagged edges on paper?

I want to shoot a few photos using the smartphone. I will receive JPEG files with a pixel density of 72 ppi. I will then move these photos to my computer and convert them from JPEG to TIFF (using GIMP,...
0
votes
3answers
442 views

Why are 48mp images taken with a 4k camcorder very bad?

I bought a 4k ultra HD digital camcorder and took a picture with it. I don't know much about cameras or photography but I expected the picture to be sharp as high-resolution pictures are. But when I ...
1
vote
3answers
169 views

Can I upgrade the resolution of a camera without getting a new camera body?

Can you upgrade your camera body with higher resolution? E.g with a new sensor? I would even be willing to pay for a whole camera to upgrade the one I have. The reason I want to upgrade the sensor ...
0
votes
2answers
88 views

What is the meaning of pixel size for sensors

I was reading into the specs of my camera, and in the manual it says that the sensor I am using (SONY EMX287) uses 6.9 μm pixel size, making it a sensor with high spatial resolution. So I was ...
1
vote
2answers
128 views

Tools or methods to extract frame from video which is of higher resolution by combining multiple frames

With a stationary video zoomed in, if watching as a human, more details can be "seen" over multiple frames because we're able to tune out noise and/or combine slightly shifted detail into one coherent ...
3
votes
3answers
477 views

Bayer color effective true resolution [duplicate]

Because in a typical digital camera, each pixel records only one color though use of a Bayer filter or similar mechanism to achieve color vision, the true resolution of a ## megapixel sensor is ...
2
votes
1answer
76 views

Photobook printing – does the text get printed differently?

I've printed a few photobooks through various services (AdoramaPix, Blurb, etc.) and am always looking for better quality options. I hear good things about BayPhotos and Milk, in particular their 6-...
1
vote
3answers
147 views

What is a good resolution for text notes (during a lecture or training) [closed]

I'm a techie and when attending various training presentations, I'll take a photo of a slide that is being presented. Now I want to save this training slide for posterity. What resolution is ...
1
vote
2answers
452 views

Calculate original resolution an image was taken at from EXIF data?

I have a resized JPG of a photo that still contains the original EXIF data. How can I calculate the original resolution (in pixels) the camera was set to when this photo was taken? In the EXIF, I see ...
0
votes
1answer
1k views

Calculating the sensor size or pixel pitch of the Logitech BRIO 4K Webcam? [duplicate]

I have a Logitech BRIO webcam and want to try and calculate some of its physical dimensions like the sensor size or the physical size of each pixel. Unable to find any info on the official site, I ...
0
votes
1answer
263 views

How can I force my 48Mpix Android camera phone to save images at full resolution?

I have a Mi A3 phone camera. This has a 48Mpix sensor, but I am disappointed in the detail captured compared to, for example, a Sony phone with a 12Mpix sensor. Now what I notice from image ...
1
vote
2answers
227 views

Is 24MP actually matched to Full-HD Resolution when factoring in the differences on how pixels are defined?

Naive assumption: 24MP sensor vs a Full HD monitor of 2MP, sensor has much more resolution. Second look: You sample something that is not synchronous to your sampling raster/clock, you need to ...
0
votes
1answer
109 views

Calculate the maximum DPI a camera can shoot [duplicate]

I am trying to determine at what DPI a certain camera can shoot, namely this model, however the technical specs at the official site do not give any details about it. Is there a way to calculate ...
0
votes
2answers
54 views

How do i find the distance required to resolve a point on a page from a mobile camera?

Given all details such as focal length , aperture etc , how can i find the size of a point on a paper that is at a given distance from a mobile camera ? Or vica versa , the distance required to ...
2
votes
2answers
1k views

Lumix G7: Raw photos only in 1920x1440, no higher res available

On a G7 I bought used the images come with a 4592x3448 resolution for JPEG and 1920x1440 for raw. When I switch the mode to RAW only, the resolution/image size option in the menu is greyed out. Is ...
0
votes
2answers
524 views

Effect of increasing sensor size or focal length on resolution of target object

Suppose I have a camera of sensor size 8mmx8mm, optical class (2/3)" with a compatible lens of also (2/3)". The focal length of my lens is fixed (say 8mm), and the distance to my target object is also ...
3
votes
4answers
1k views

Does higher resolution in an image imply more bits per pixel?

I have been trying to understand how a better spectrum of color can be represented in an image and to avoid banding it sounds like the image would need to have more bits per pixel. When the resolution ...
6
votes
3answers
2k views

How to determine the actual or “true” resolution of a digital photograph? [duplicate]

What I mean by "true" resolution is the resolution at which the maximum available amount of real detail is present. For an ideal picture this resolution is the same as the resolution encoded in the ...
0
votes
2answers
421 views

how to take a custom resolution using a canon camera

Currently I'm having my staff take mass pictures of items from convenient store in order to populate the images of items in our e-commerce site. I have a Canon EOS 200D camera. My target ...
2
votes
1answer
46 views

View at given print size

What is a good way of viewing an image at the same physical scale as a given print size? E.g. say I want to print an image at 40x60cm. How do I (most easily) display the image so that 1cm on my ...
2
votes
4answers
672 views

Pixels and photodiodes

A photodiode is the smallest element of a digital sensor, while a pixel is the smallest piece of information in a digital image. I wonder if the two terms can be used interchangeably or there are some ...
0
votes
1answer
73 views

Can only take 12MP photos on my 16MP Sony DSC H100

I bought this camera at a quarter of its price and just noticed I seemingly can't take pictures at its full resolution (16MP). The only available options are 2 and 12MP. Any clues?
-1
votes
1answer
190 views

Why do dedicated video cameras have such low resolution sensors? [closed]

For instance, the Canon XF405 camcorder has an 8.2 megapixel sensor, yet it costs over $3000 USD. Whereas even a iPhone 6s has a 12 megapixel sensor. Why do dedicated video camera have sensors with ...
3
votes
3answers
207 views

Full resolution at less-desired aspect ratio or less resolution at desired aspect ratio?

I come from the world of film cameras, where larger negatives are generally preferred over smaller negatives because they generally can hold more information and detail. Now, with digital cameras, ...
0
votes
2answers
217 views

How can I find the width and height of pixels on a camera display?

I am trying to determine the width and height of the LCD on the camera. I will use the Canon EOS-1DX Mark II as an example. The display is written as 1,620,000 pixels. This is not intuitive to me as ...
-2
votes
2answers
160 views

Best Camera To Purchase for my Vacation [closed]

I'm going on a few vacations soon and am thinking about purchasing a new camera. Currently I just use my iPhone 6s. I've been searching the internet endlessly it seems and have came across these few ...
2
votes
2answers
226 views

What image/camera/lens quality metrics are relevant for resolving human subjects?

I am attempting to gather data for creative historical purposes. However, I'm a computer scientist, not a physicist or a photographer, and there seem to be a gazillion considerations. The environment ...
-1
votes
1answer
404 views

What are Olympus' best in-camera Jpg settings for facebook

I usually shoot raw and make minimal in-camera post-processing with my O-M10 Mark II before exporting the photos to Facebook. Did anyone figure out what are the best in-camera jpeg resolution and ...
18
votes
3answers
4k views

Are online photos safe from damage?

The photos on one of my Facebook accounts seem to have lost a significant amount of resolution after they had already been posted. This account has other issues, for example, my timeline review is ...
2
votes
2answers
251 views

What is the resolution of the HDMI output on Olympus mirrorless cameras?

I have an Olympus E-PM2 and would like to know the maximum resolution (and possibly refresh frequency) of the camera HDMI output. The end aim is to connect it to a high-resolution, high-gamut ...
1
vote
1answer
95 views

Print Resolution [duplicate]

I've made several collages and wanting to print an 8 x 10 I'm constantly told "there will be a resolution" problem. I guess I'm ignorant of what happens when I reduce the "huge" jpg to a smaller size....
2
votes
1answer
9k views

What does “12MP + 12MP Camera” mean in the specs of a mobile phone?

I have seen some mobile phone specifications that mention "12MP + 12MP Camera", such as these specs for a Samsung Note 8: 12MP + 12MP Camera 8MP Front Camera 6.3" Display 64 GB Memory 6 GB Ram 2.3 + ...
1
vote
3answers
560 views

Before printing: manual vs printer resizing?

For example, for printing a big size image to an A4 page, its better to resize it manually to exact A4 size, or let printer software set it automatically? is there any difference on sharpness, etc?
5
votes
2answers
333 views

What resolution can I reach with a B/W paper negative?

I would like to expose some B/W chemical photopaper directly in a large format camera to obtain paper negatives. What is the maximum effective resolution I could obtain on said paper? assuming a ...
1
vote
1answer
73 views

How many Pixel for this print? [closed]

I need to make a Drawing in photoshop. This drawing will be printed on a 2A0 size (double the A0), and will have lots of names on it. The smalles ones will be about 2cm in height. Then in a later ...
12
votes
1answer
247 views

Can a blind person resize a photo independently?

I am a totally blind computer user. I encountered an accessibility barrier when I was attempting to use the site http://www.vitalchek.com/ to order a birth certificate. They require you to scan or ...
13
votes
3answers
8k views

What is a resolution unit?

Please note, I'm not asking what resolution is! I've processed a raw image and exported from Photoshop, and I've just noticed something in the image details that I've never seen before (I don't think)...

1
2 3 4 5 6