Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

ExploRichie

macrumors regular
Original poster
Jan 7, 2021
248
85
Hello,

is it normal that the photos take 3 seconds to sharpen?

If it shot a photo and immediately go to the gallery the photo takes about seconds to be sharp and clear.
The time before its blurry and unsharp.

Is this a normal behauvior?

After the 3 seconds the photo stays sharp and clear.
 
Last edited:

Flowstates

macrumors 6502
Aug 5, 2023
333
397
I'd expect you are using the optimizing storage function of iCloud, meaning that in most cases the device will only store a reduced quality snippet with the full image being stored on the cloud.

This delay would be the time needed for the system to retrieve the original.
 

ExploRichie

macrumors regular
Original poster
Jan 7, 2021
248
85
No the photos are staying on my storage. If have disabled the iCloud Storage function only.
 

ExploRichie

macrumors regular
Original poster
Jan 7, 2021
248
85
Tested a phone in the store. Same behavior.
Is there a way to disable this?
 

Shirasaki

macrumors P6
May 16, 2015
16,271
11,768
It is normal behaviour. Photo library in iOS is always consist of original photo and thumbnail database. Thumbnails are usually loaded when not viewing the individual picture to improve scroll performance and whatnot. Then system will load the photo when you tap one.

If the image is small enough to the point thumbnail is as big as the image itself, then there would be no blur effect you see when opening a photo.
 

ExploRichie

macrumors regular
Original poster
Jan 7, 2021
248
85
It is normal behaviour. Photo library in iOS is always consist of original photo and thumbnail database. Thumbnails are usually loaded when not viewing the individual picture to improve scroll performance and whatnot. Then system will load the photo when you tap one.

If the image is small enough to the point thumbnail is as big as the image itself, then there would be no blur effect you see when opening a photo.

I think that is not right.

The 3 seconds unsharpness are only the first time opening the picture.
After that the photo stays clear and sharp.
Also if I close the gallery and open it the photo is directly sharp and clear.
I think it has to do with something like iOS 17 @Deifie said.
 

Shirasaki

macrumors P6
May 16, 2015
16,271
11,768
Could be the deferred processing introduced with IOS17. To get the best performance during camera usage some of the image processing is deferred to a later time.
In this case, this is probably not an iOO 17 feature, but was introduced sometime ago.
 

ExploRichie

macrumors regular
Original poster
Jan 7, 2021
248
85
Okay thanks so it is normal behavior 😝
Yes I have tested another 15PM and it is normal …
 
Last edited:

antiprotest

macrumors 601
Apr 19, 2010
4,353
16,038
This has always been how it works. However, it takes half a second on my iPhone X and half a second or less on my iPhone 14 Pro. I am not sure if you meant "three seconds" precisely. If so, that's longer than usual in my experience.
 

vatter69

macrumors 6502a
Feb 4, 2013
594
587
Same when i take a pic with camera app and then open Whatsapp to send it from there.
Always an annoying delay.
 

Marswarrior462

macrumors 6502
Sep 4, 2020
256
459
Calgary, AB, Canada
That's always been the case on my iPhone 13 Pro Max. I think it's because the image is still processing and applying all the computational "magic" such as Deep Fusion and Smart HDR, and the computational photography features are Apple's way of making up for the small sensors in the iPhone cameras. iPhones, at least since the XS, don't take a single picture. They take a whole suite of pictures at different exposures and shutter speeds and intelligently select the best parts of each one to merge them into the ideal photo. If it weren't for that, iPhone photos would have terrible noise, crushed shadows, blown out highlights, artifacts, and other problems that would make them look like a total potato camera
 

ExploRichie

macrumors regular
Original poster
Jan 7, 2021
248
85
Here look for it

In 00:07 it is sharp
Before unsharp
I know not the best photo quality because dark room

It is the same with every 14PM and 15PM I tested 😳

 

schnitzel-pretzel

macrumors regular
Nov 28, 2023
111
145
Kentucky
I'd expect you are using the optimizing storage function of iCloud, meaning that in most cases the device will only store a reduced quality snippet with the full image being stored on the cloud.

This delay would be the time needed for the system to retrieve the original.
No, this is not it. The Deep Fusion and other algorithms take a few seconds to run. This happens even without iCloud Photos enabled.

Some people don't notice it.

@OP, this has been discussed for years now. It's actually interesting that you describe it as blurry and soft for a few seconds, since most people who bring this up actually prefer the pre-processing photo. The processing you're seeing happen is HDR, among other things.
 
  • Like
Reactions: Flowstates

schnitzel-pretzel

macrumors regular
Nov 28, 2023
111
145
Kentucky
That's always been the case on my iPhone 13 Pro Max. I think it's because the image is still processing and applying all the computational "magic" such as Deep Fusion and Smart HDR, and the computational photography features are Apple's way of making up for the small sensors in the iPhone cameras. iPhones, at least since the XS, don't take a single picture. They take a whole suite of pictures at different exposures and shutter speeds and intelligently select the best parts of each one to merge them into the ideal photo. If it weren't for that, iPhone photos would have terrible noise, crushed shadows, blown out highlights, artifacts, and other problems that would make them look like a total potato camera
iPhones have been taking multiple exposures for a long time, before the XS. The problem is that nowadays the processing has gotten way too aggressive in some people's opinions (including mine), and there's no way to disable it.
 
  • Like
Reactions: Shirasaki

ExploRichie

macrumors regular
Original poster
Jan 7, 2021
248
85
Used to take a second on my 12 Pro Max. After upgrading to 15 Pro Max, definitely noticed that it takes longer.
3 seconds is probably right. Becomes annoying when trying to view a photo immediately after clicking it.
Thank you, you know what I mean :)
 
  • Like
Reactions: svish

Mikeske

macrumors 6502
Jan 14, 2012
457
360
Washington
I have noticed this a few times after taking a picture. It really does not matter to me as long as the picture is good then it does not matter to me if it is blurred for a few moments.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.