Traditional Culture Encyclopedia - Photography major - Where is the depth of field of the camera?
Where is the depth of field of the camera?
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.
- Related articles
- Do wedding photography at the age of 40
- Popular science knowledge: how is the altitude of the mountain measured?
- 202 1 Xiaomi tablet 5 evaluation: it is more worth starting than Apple iPad 9.
- Does the bridal shop rent a photographer?
- Huawei's mobile phone headlines turn black and white into color
- Introduction of Children's Paradise Club
- When does the JJ Lin Guangzhou concert start?
- Do you support the practice of installing shared elevators in an old residential area in Kunming? what do you think?
- How to turn off the camera and take pictures?
- What is the sunshine coefficient in Kunming?