(khansar.net) - hãng apple has a giải pháp công nghệ called True Tone, which is present within the displays of some of its devices.

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The technologyfirst made its appearance on theiPad Proin 2016, but it has subsequently been added lớn devices including iPhones from theiPhone 8onwards, as well as Apple"s laptops launched after mid-2018.

What is Apple"s True Tone technology, what does True Tone do and how does it make displays better? Here"s everything you need to know about True Tone.

How does True Tone work?

Devices with True Tone technology feature sensors that measure the ambient light colour & brightness. The device then uses this information lớn automatically adjust its display, so it can correct trắng point và illumination based on your environmental lighting in order khổng lồ render the right kinds of trắng under any conditions. This công nghệ isn"t new as some desktop monitors have been offering it for a long time.

The thing to remember is that the human optical system is constantly comparing near-white to lớn perfectly white and that a "better" trắng can affect our perceived contrast of whatever we"re looking at, meaning an adjusted white point should be more comfortable on our eyes. It also means that devices with True Tone should be more readable in direct sunlight, thus improving their usability ever so subtly.

There"s another important element here for creatives though, and that"s ensuring that the colours displayed remain consistent và accurate. In terms of the MacBooks with True Tone, the technology makes for a natural viewing experience that"s not skewed by ambient light.

Here"s how táo explained its True Tone display when it was first launched: "The 9.7-inch ipad tablet Pro features advanced display technologies, including a True Tone display, which uses new four-channel sensors to lớn dynamically adjust the white balance of the display to match the light around you for a more natural & accurate, paper-white viewing experience."


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Does True Tone need to lớn be enabled?

True Tone is switched on by default, but it can be enabled or disabled.

On iPhone and iPad: mở cửa Settings > Display & Brightness > Toggle True Tone on or off.

On Mac:Choose táo apple menu in the vị trí cao nhất left corner > System Preferences > Displays > Click the Display tab > Tick or untick True Tone.

Why would you switch off True Tone? Personal preference - like Night Shift or auto-brightness, sometimes you just want things lớn stay static & not be changing while you"re looking at them.

Is True Tone related khổng lồ Night Shift?

Night Shift was a feature táo apple introduced in tiện ích ios 9.3. It uses the iPador iPhone"s clock & geolocation khổng lồ automatically adjust the colours in the display to the warmer end of the spectrum after dark. The idea is lớn reduce exposure to blue light, which stimulates the brain & can keep you awake, leading to a bad night"s sleep.

Night Shift works lượt thích True Tone, but for a different reason. It delivers a warmer screen closer khổng lồ your bed time in order to lớn reduce the amount of xanh light emitted from the screen.

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As a result, the display appears more orange. A warmer display should be much more comfortable for late-night reading when ambient light is likely to lớn be lower though. Táo bị cắn suggests that xanh light can affect our sleep by throwing off our circadian rhythm, which moderates our toàn thân clock.

Night Shift should reduce the negative effects of using your device at night. You can adjust Night Shift settings, schedule it & change the colour temperature. To vày this: