How does the phone’s Night Mode work?

These days, almost all flagship and mid-range phones use Night Mode. But how does this software feature work, allowing phones to take better pictures in low light environments? Stay tuned for more on this.

BingMag.com How does the phone’s Night Mode work?

These days, almost all flagship and mid-range phones use Night Mode. But how does this software feature work, allowing phones to take better pictures in low light environments? Stay tuned for more on this.

Continuous night mode improvements

Every year, smartphone manufacturers build new and improved cameras built into the latest Flag bearers show off to competitors and users. Over the past few years, smartphone cameras and photo processing technologies have improved tremendously.

BingMag.com How does the phone’s Night Mode work?

Just a few years ago, users could not take good photos in dark environments using the phone's camera and had to use flash. But now mobile cameras can capture attractive photos based on a lot of detail in a variety of conditions.

Apple has improved the night's cameras for the iPhone 12 series, and now all cameras can use this feature. . This means that users can use night mode even for ultra-wide and telephoto cameras. On the other hand, the Night Sight feature of Google phones still has a lot to say. Google has also introduced night sky photography for its handsets. This feature allows users to take attractive photos of the stars with their phone camera. It should be noted that most phones can not do this.

Photography Terms

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Before going into the details of the operation of the phone's camera mode, it is better to get acquainted with some famous terms in the field of photography;

  • Exposure - The amount of light reaching the camera sensor. This component determines the brightness of the image.
  • Shutter speed - The amount of time the camera sensor is exposed to light. The longer this time, the more light the sensor is exposed to, but it may cause the image to blur.
  • Dynamic range : The difference in brightness between the darkest and brightest areas of the image Which have -detectable details.
  • High dynamic range ( HDR ) - One of the image processing methods in That camera captures several different images with different exposures. The images are then combined with a focus on light and dark areas. The result of an HDR image depends largely on the software that does the processing.

Night mode process

BingMag.com How does the phone’s Night Mode work?

Depending on the phone, night mode is either an automatic feature that is activated by the camera app without user intervention, or a manual feature that the user must have. Enable. In any case, at first glance, night photography is not much different from normal photography. But the first difference you will notice is that capturing an image in night mode takes significantly longer. This lengthy photo capture process is very important for this feature.

Night mode uses an HDR method. In this method, like HDR photography, several images are captured with different exposures. The image processing software then combines these images to expand the dynamic range. In this way, bright areas and shadows of the image are preserved, while recording details that are not normally seen in photography.

Some phones automatically take the amount of time needed to capture a photo, depending on the darkness of the environment. Adjust. A number of handsets also allow users to customize these settings. All of this is done in just a few seconds, during which time multiple photos are captured, combined, and optimized.

Types of night modes

BingMag.com How does the phone’s Night Mode work?

As we said at the beginning of this article, almost all flagship and mid-range phones are out of mode They enjoy the night. Each of these companies uses their own proprietary algorithm for this feature, and therefore there is a big difference between them. In addition, the camera sensor itself is very important. High-resolution sensors with pixel blending technology can receive more light, resulting in brighter images in low light conditions. Apart from discussing pixel blending technology, we should also mention the size of the camera pixels, which play an important role in image quality.

  • Why is the size of the camera sensor so important?

How to capture great photos using night mode

BingMag.com How does the phone’s Night Mode work?

This is why most handset makers use night mode when Users are advised to stay completely still. If you can use a tripod, the picture quality will improve significantly.

  • What can we expect from a 2021 smartphone camera?

Source: How To Geek

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