What is the use of iPhone 5S dual LED flash? Has the photo taken improved?

However, careful friends must have noticed that the iPhone 5S is equipped with dual LED flash. Although the camera pixel is still 8 million, the photosensitive element and aperture have been improved. The photo proofs of the iPhone 5S released at the press conference can clearly show that the imaging quality of the iPhone 5S has been greatly improved compared with that of the iPhone 5, so what role does the LED flash play in it? Let's go on to understand.

iPhone 5S dual LED flash can achieve accurate color balance

Apple official website said: We are not going to continue to increase the effective pixels of the camera, because a larger pixel area can produce better photos. IPhone 5S has dual LED flashes, one for white light and the other for warm light. By combining them, the correct color balance can be obtained, and the software will automatically give supplementary light according to the scene with cold and warm light. The photo taking of Apple zombies, which had been criticized before, has been comprehensively improved.

the aperture of the iPhone 5S camera is raised to F/2.2

official website promotional film of Apple's iphone5s camera:

The camera of the iphone5s is designed to shoot a camera that is more suitable for actual use, and the effective area of the sensor is increased by 15%. A brand-new, 5-piece lens is made by Apple with an aperture of F2.2. Apple didn't blindly improve the pixels, but adopted a larger pixels per inch to improve the imaging quality, with a pixel size of 1.5 microns, and the re-customized iOS 7 also deeply improved the camera algorithm. In addition, it can capture 72p HD video with 12FPS under the Slo-Mo slow photography function. When you take pictures, the mobile phone has actually taken a lot of pictures and selected the best one.