Traditional Culture Encyclopedia - Photography major - Where is the depth of field of the camera?

Where is the depth of field of the camera?

Where is the depth of field mode of Apple xr?

On a compatible iPhone, portrait mode uses dual cameras to create a depth of field effect, allowing you to take photos with clear themes and blurred backgrounds. So where is the depth of field mode of Apple xr? Let me tell you something.

Where is the depth of field mode of Apple xr?

First open the camera application, and you can see photos at the bottom by default. There can be a portrait label at the bottom, and sliding the interface to the left can enter portrait mode.

After portrait mode is turned on, when the depth of field effect box turns yellow, you can take pictures. Through the depth of field effect achieved by dual cameras, you can take pictures with hazy background.

The depth of field refers to the distance range that an object measured along the axis of the imaging depth of field machine can obtain a clear image in front of the camera lens or other imagers.

When the lens of a camera is clearly focused on an object, all points on the same plane perpendicular to the lens axis can form a clear image on the film. The distance between all the scenes before and after this plane is called the depth of field of the camera.

Extended data

Three elements of camera depth of field:

1, camera aperture

The relationship between aperture and depth of field is that aperture is large, depth of field is small, aperture is small and depth of field is large. When we shoot static images such as flowers, trees or people, we often choose a small depth of field, which can better express the subject, and a large depth of field is often used to shoot landscapes.

2. Lens focal length

Its relationship with depth of field is long focal length, small depth of field, short focal length and large depth of field. When using short focal length, the background blur will have obvious effect, which is suitable for shooting majestic mountains and vast grasslands; The long focal length is suitable for shooting portraits, which is convenient for blurring the messy background.

3. The distance of the subject

Refers to the distance between the lens and the subject. The depth of field can be changed by changing the distance of the subject. The subject near the lens has a small depth of field, while the subject far away from the lens has a large depth of field.

How to adjust the depth of field effect when taking photos with mobile phones? Can you pull it out?

It can be called. In the mode selection interface, just open the "axis shift photography" mode. Detailed steps:

1. Turn on the camera and click "Mode Selection";

2. Enter the mode selection interface and start the "axis shifting photography" mode;

3. There are two kinds of graphics in shifting axis photography, such as "circle"-the picture in the circle is clear and the background is blurred. "Parallel" is like a square, with a clear interior and a blurred background;

4. Is there an icon of "regular triangle and inverted triangle" next to the focus map? Move up and down to adjust brightness;

5. To complete the focus mode, click "shutter" to shoot.