iPhone 13 mini screenshot resolution

On my iPhone 13 mini, screenshot resolution is 1125x2436. How is it different & bigger than the screen size 1080x2340 ?

iPhone 13 mini

Posted on Jul 4, 2024 8:09 AM

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Question marked as Top-ranking reply

Posted on Jul 4, 2024 10:40 PM

I found this on Google Search...

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The concept of device pixel ratio (DPR) is crucial for understanding why there's a difference between the physical screen (Display) resolution and the screenshot resolution on your device like the iPhone 13 mini.


  1. Screen Size (Resolution): The iPhone 13 mini has a physical screen resolution of 1080x2340 pixels.
  2. Device Pixel Ratio (DPR): The DPR for the iPhone 13 mini is 3. This means that each logical pixel you see on the screen is composed of 3x3 physical pixels.
  3. Screenshot Resolution: When a screenshot is taken, it captures the logical pixels rather than the physical pixels, leading to a resolution of 1125x2436 pixels.


Imagine your screen is a mosaic. On the iPhone 13 mini, each tiny mosaic tile (physical pixel) is very small, and there are tons of them – 1080x2340 to be exact. But here's the twist: these tiny tiles group together to form the icons, text, and images you see every day (logical pixels).


DPR comes in because it tells us how many physical pixels make up one logical pixel on your device. In the iPhone 13 mini's case, the DPR is 3. This means every logical pixel you see is actually made of a 3x3 grid of physical pixels!

So, when you take a screenshot, it captures the logical pixels you see, not the individual physical ones. That's why your screenshots have a higher resolution (1125x2436) than the raw number of physical pixels might suggest. It's like getting a super zoomed-in, ultra-detailed version of the mosaic!


Why is this cool? Because it ensures a sharp and consistent experience across iPhones with different screen resolutions.Those tiny details and crisp text you see on your phone? They'll look just as great on other iPhones, regardless of how many physical pixels they have.


DPR is a hidden hero, working behind the scenes to make sure your iPhone experience is always crystal clear.


So, while the actual screen has 1080x2340 physical pixels, the screenshot resolution appears higher because it reflects the logical pixels as defined by the DPR. This allows for a more detailed and sharper image representation, making the visuals and text appear clearer on the device.


This concept ensures that the user interface remains consistent in appearance and sharpness across different devices with varying physical screen resolutions.

2 replies
Question marked as Top-ranking reply

Jul 4, 2024 10:40 PM in response to bhjtbsws

I found this on Google Search...

__________________________________


The concept of device pixel ratio (DPR) is crucial for understanding why there's a difference between the physical screen (Display) resolution and the screenshot resolution on your device like the iPhone 13 mini.


  1. Screen Size (Resolution): The iPhone 13 mini has a physical screen resolution of 1080x2340 pixels.
  2. Device Pixel Ratio (DPR): The DPR for the iPhone 13 mini is 3. This means that each logical pixel you see on the screen is composed of 3x3 physical pixels.
  3. Screenshot Resolution: When a screenshot is taken, it captures the logical pixels rather than the physical pixels, leading to a resolution of 1125x2436 pixels.


Imagine your screen is a mosaic. On the iPhone 13 mini, each tiny mosaic tile (physical pixel) is very small, and there are tons of them – 1080x2340 to be exact. But here's the twist: these tiny tiles group together to form the icons, text, and images you see every day (logical pixels).


DPR comes in because it tells us how many physical pixels make up one logical pixel on your device. In the iPhone 13 mini's case, the DPR is 3. This means every logical pixel you see is actually made of a 3x3 grid of physical pixels!

So, when you take a screenshot, it captures the logical pixels you see, not the individual physical ones. That's why your screenshots have a higher resolution (1125x2436) than the raw number of physical pixels might suggest. It's like getting a super zoomed-in, ultra-detailed version of the mosaic!


Why is this cool? Because it ensures a sharp and consistent experience across iPhones with different screen resolutions.Those tiny details and crisp text you see on your phone? They'll look just as great on other iPhones, regardless of how many physical pixels they have.


DPR is a hidden hero, working behind the scenes to make sure your iPhone experience is always crystal clear.


So, while the actual screen has 1080x2340 physical pixels, the screenshot resolution appears higher because it reflects the logical pixels as defined by the DPR. This allows for a more detailed and sharper image representation, making the visuals and text appear clearer on the device.


This concept ensures that the user interface remains consistent in appearance and sharpness across different devices with varying physical screen resolutions.

Jul 5, 2024 12:58 PM in response to SravanKrA

Thanks … but I still don’t understand the math - how does DPR:3 change 1080 to 1125 ie 145 extra pixels or a factor of 1.04167.


Actually, I’m trying to set up family photos on the lock-screen using Photo Shuffle; the photos are old ones with lower resolution than the screen and I want to crop/resize them the way they should appear (rather than Apple’s “secret” rule). I tried using the 1125:2436 proportion but that didn’t work.


Thanks in advance for any help.

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iPhone 13 mini screenshot resolution

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