How does iphone take hazy photos?

Taking pictures often needs that kind of very vague beauty to set off. If you use a SLR camera, it is easy to shoot a loose scene, which is the kind of fuzzy effect. In fact, with a little skill, you can also shoot the special effects of the lens directly, that is, skillfully use the focal length locking function of the camera that comes with the iPhone! \x0d\\x0d\ Take a shot with the iPhone in the daytime \x0d\- Turn on the camera of the iPhone, first find the target to be shot, and then focus on a close-up scene whose exposure (brightness) is close to the target position \x0d\- The close-up scene is only about ten centimeters away from the iPhone camera, and then press and hold the close-up position on the screen for a few seconds. Until the prompt of "AE/AF lock" appears \x0d\- At this time, aim the camera at the target scene again, and you will find that the effect is blurred \ x0d \x0d\- The overall steps are similar to the above, except that at night, we don't need to choose close-range focus lock, but choose a dark place to carry out AE. \x0d\\x0d\ Other ways to take shots with iPhone? \x0d\- Buy special camera accessories \x0d\- Use photography special effects software, there are many kinds in the App Store.