Traditional Culture Encyclopedia - Photography major - Which mode of camera is suitable for blurring?

Which mode of camera is suitable for blurring?

How to shoot the background blur with SLR?

To blur the background, the SLR can use a large aperture. The larger the aperture, the better the background blur effect. The aperture is represented by f in the camera, and the smaller the number after f, the larger the aperture. Setting the camera to AV file, that is, aperture priority mode, allows us to adjust the aperture size freely. If you use a SLR, a lens with a focal length greater than 100mm can also take a more obvious background blur effect.

For more information about how the SLR blurs the background, please visit: See More.

Use Canon EOS70D to make the characters clear and the background blurred;

1, shooting with medium telephoto or telephoto lens, the longer the focal length, the better the blur.

2. Use aperture priority (A) mode and try to shoot with the maximum aperture.

3. After ensuring the distance needed for composition, the camera should be as close as possible to the characters and as far away from the background as possible.

4. You can also use the portrait mode of the camera to shoot.

The 70D adopts a 20.2-megapixel CMOS sensor, is equipped with a brand-new full-pixel dual-core CMOSAF system, has built-in Wi-Fi function, can be remotely displayed and photographed in real time after being connected with a smart phone, and adopts the same touch flip screen (3 inches 1.04 million pixels) as the 650D, so as to achieve print-level display effect.

EOS70D adopts DIGIC5+ digital image processor (DIGIC5 is used in 60D, DIGIC5 is used in 650d and digic5 is used in 700d), which can perform high-speed continuous shooting at the highest speed of about 7 frames per second, the highest shutter speed1/8000s is the same as that of professional models, and the maximum number of shots in RAW mode is about 15.

Extended data:

Features:

1, dual-core CMOS focusing

Dual-Pixel-C-AF (all-pixel dual-core CMOSAF) on EOS70D embodies the new technology of EOS. When LCD is enabled for real-time display shooting, it will bring high-speed phase difference detection autofocus on CMOS image plane, which greatly improves the focusing speed and reduces the possibility of repeated focusing (that is, bellows pulling phenomenon).

It can reach the focusing speed close to that of the viewfinder, and the focusing range is wider than that of the viewfinder, which makes the LCD become the second "viewfinder" and greatly improves the focusing speed. This technology will change the traditional cognition of real-time display shooting.

2. Touch control

The 70D is Canon's first mid-range SLR with touch screen. The specification of the touch screen is the same as that of the 700D, and it is a high-precision 3.0 "capacitive touch screen. Touch the screen with your finger to complete multiple function controls, and you can directly select the autofocus point when shooting real-time display and short film shooting. Touch the position to be shot in the picture to shoot in focus.

3. Wireless network

The 70D also has a built-in Wi-Fi function. You can download and install a free special program EOS-Remote2 on your smartphone. After connecting the smart phone, it can be displayed and photographed remotely in real time, and can be operated remotely within a range of about 30 meters. When taking commemorative photos, you can check the smartphone screen with your partner and release the shutter, or take photos while observing the animal movements.

How to blur the background by taking pictures with a mobile phone?

In fact, it has something to do with whether the mobile phone itself supports it.

Of course, many mobile phones now know that the background of photos is blurred. Simply setting or changing the mode on the mobile phone can achieve the effect of blurring the background, which is actually very simple. Try the following two methods.

1. Keep the lens close to the subject when shooting.

You can take out your mobile phone and try it. You will find that the closer the lens is to the subject, the more obvious the background blur outside the subject.

However, it should also be noted that the mobile phone will automatically adjust the focal length according to the distance between the lens and the subject. Sometimes the focal length may not be what we want and needs to be adjusted manually.

2. Use large aperture mode when shooting.

Nowadays, mobile phone manufacturers have made a lot of efforts in mobile phone shooting, so the new flagship machines basically have many shooting modes, so we can shoot large movies more conveniently by pressing the shutter.

In Huawei's mobile phone camera, there is a large aperture mode. When turned on, the background will be blurred automatically. If the focus position of the shot photo is not satisfactory, you can manually adjust the focus position of the photo.

Of course, in addition to the large aperture mode, in fact, the portrait mode of the mobile phone also has its own background blur effect. If you are shooting people, the mobile phone does not have a large aperture mode, so try portrait mode, and the background blur effect is good.

Blurred background can make the picture more layered and highlight the subject we want to shoot.

If you want to shoot a blurred background with your mobile phone, here are four methods for you to choose from.

When shooting, try to keep the phone close to the subject and the background away from the subject. In this way, the effect of blurring the background can be taken.

However, this method has a disadvantage, that is, the original lens of the mobile phone is a wide-angle lens, and the main body is easy to deform if it is too close to the lens, especially if the composition is close to the edge, the deformation will be more prominent.

This mainly refers to the multi-lens mobile phone, which can make the background more blurred through the built-in large aperture or portrait mode.

This method also has weaknesses. After all, it is the effect of algorithm simulation. If the scene is too complicated or the contrast between the subject and the background is too small, the photos taken will often have untrue flaws.

Is to configure a telephoto lens for the mobile phone. The longer the focal length, the better the blur effect. However, if the focal length of the external lens of the mobile phone is too long, the image quality will decrease, and it is recommended to be 2-3 times. Moreover, the lens with this magnification is close to the human eye, and the photos taken will be relatively more realistic.

If you are interested in an external camera, please click on my avatar and reply to "Camera" by private message to see the details and get 60G photographic materials.

The macro lens has a small depth of field and can also blur the background. But only tiny objects can be photographed.

The background is processed into a blurred effect by later software. You can use afterfocus, a special fuzzy effect software, or snapseed, a software with fuzzy function.

The above five methods can be used alone or in combination. For example, shooting through an external lens, as close as possible to the subject, the blur effect will be better.

As a girl who never leaves her mobile phone photography all the year round! I think this question is very suitable for me to answer.

There are several ways to shoot the blur effect by mobile phone photography, which are briefly summarized as follows:

1) Close to the main body, especially small objects, and click the main body of the picture that you want to highlight when shooting;

2) buy some large aperture lenses that can be used on mobile phones; Not expensive, a lot of treasures;

3) Some later mobile phone retouching apps, such as snapseed, vsco, butter camera, etc. , are my commonly used color retouching software;

4) Also, when shooting, you can deliberately widen the distance between the subject to be shot and the background, and then click on the subject of the picture, and the blur effect will be strengthened;

How to blur the background by taking pictures with a mobile phone?

Let's take a look at how to take good-looking blurred photos.

How to blur the background when taking pictures?

If you use a vivo phone and set the background blur, you can view the following contents:

First, the operation method of background blur mode

Method 1: Go to Camera-Portrait-Click the "_" icon on the right to adjust the intensity of background blur;

Method 2: enter camera-lens-select blur use;

Method 3: Enter the camera-click the icon in the upper right corner-and turn on the background blur.

Note: Only some models of rear camera support background blur mode.

Second, turn on video blur.

When shooting a video, turning on video blur can instantly blur the messy background, highlight the main body of the characters, and make the video full of artistic conception and three-dimensional sense. You can go to "camera"-video recording-click the icon "_" or "_ 2.0" in the lower right corner-and adjust it to the required blur. If this option is not available, this feature will be turned on by default.

Tip: If the camera aperture is small, you may not see the blur effect.

Third, open the portrait blur.

Enter the camera-portrait-click the "_" icon/blur-slide the indicator bar to adjust the blur degree-click the shutter to take pictures; You can also enter the photo album to open the picture-Edit-Slide the bottom toolbar to enter "Special Effects"-Blur-Select the blurred shape, and slide the indicator bar to adjust the blur degree to get the desired blur effect.

If you have more questions, you can go to this link page to consult online customer service for details.

How to shoot with blurred background?

How to take a photo with a blurred background with a SLR?

The specific method of taking blurred background photos with SLR is as follows: Materials/Tools: SLR camera method: 1. Adjust the aperture size. The larger the aperture, the more blurred the background. In SLR, everything below F4 is considered as a large aperture; 2. Control the shooting distance.

When shooting, bring the lens closer to the subject. After focusing, the background becomes blurred. The closer you get, the more blurred the background becomes. 3. Adjust the focal length. If you can't change the distance between the person and the subject, then adjust the focal length to make the subject closer and blurred; (More than 55mm belongs to telephoto) 4. Pay attention to the distance between the subject and the background.

The farther the subject is from the background behind him, the more blurred the background is. Extended material: For beginners, how to create blur effect is a big question, and to say blur, we must first say the formula of depth of field.

The depth of field in optics, especially in video recording or photography, is the distance range that can be clearly imaged in space. Although the lens can only focus the light to a certain distance, it will gradually blur away from this point, but within a certain distance, the degree of image blur is imperceptible to the naked eye, which is called depth of field.

For some images, such as landscape photos, it is more appropriate to use a larger depth of field, but in portrait photography, small (short) depth of field is often used for composition. Simply put, the smaller the depth of field, the smaller the clear range and the larger the fuzzy range.

So more and more people pursue shallow depth of field. The formula for calculating the depth of field is as follows: As can be seen from the above table, there are four factors that determine the depth of field-the physical focal length of the lens, the aperture of the lens, the distance from the focal plane to the subject and the size of speckle (related to pixels per inch), which can be summarized in two simple sentences: 1, how to blur: large frame, long focal length, and so on.

How can I set up a SLR camera to take pictures with blurred background?

1, using a large aperture lens (fixed focus lens):

In order to shoot a blurred background, a lens with a large aperture is the best choice, but generally speaking, a lens with a large aperture will be more expensive, especially a fixed focus lens, for example, 50 1.2 costs 10,000 yuan, and 50 1.4 costs 3,000 yuan (50MM is the focal length) (1.2 and/kloc-0

2. Use telephoto lens (zoom lens)

In addition to large aperture lenses, telephoto lenses can also have this effect. A telephoto lens can get a blur effect by maximizing the focal length. We often see many photographers shoot models with 70-200 (using the blur effect of telephoto lens).

3. Use aperture priority mode:

Aperture priority mode is suitable for beginners to take blurred photos. Generally speaking, the larger the aperture, the more blurred the photo, such as F 1.8F2.0, etc. Of course, it has something to do with the lens you are equipped with. The lens will have a value from the maximum aperture to the minimum aperture, so you can adjust the aperture to the maximum.

4. Use full manual mode (M file):

M file is a mode suitable for people who are familiar with photography. M file can set all parameters, including shutter, aperture, ISO, etc. With M-files, you can get the photos with the most accurate exposure and the most suitable for your taste.

5. Focus on the theme:

In order to take blurred photos, it is very important to focus on places. For example, when we shoot a model, the model is standing in the middle of the flower. Be sure to focus on the model's face, preferably her eyes. After the aperture is opened, there will be less places to focus clearly, except that the model's face is clear, the surroundings will become blurred and the background will be blurred.

6. Pay attention to the shooting distance:

In addition to opening the aperture, the shooting distance should also be controlled in place. For example, if we shoot a model with a telephoto lens, we must let the model stand away from us, so that the blur effect will be better. In addition to focusing on the face, we can also let the model stand in front of the next flower, not at the same level as the flower, and the blur effect will be better after the position is poor.

7. Selected scene:

Beautiful and confusing scenes also depend on the location, that is, we often say that Jiao Wai looks beautiful, and beautiful Jiao Wai is generally a place with beautiful scenery, such as lakes, forests and tourist attractions. It will be more beautiful to take a portrait with a large aperture.

8. Learn later:

In addition to shooting, the later stage is also very important. We can also use PS to create a fuzzy effect. The specific method is to choose the person or subject to be clear, then choose the opposite direction, choose the scene to be blurred, and use the fuzzy command in PS to debug.

Extended data:

way

There are four ways to blur the background:

(1) Make the zoom magnification (focal length) as large as possible;

(2) The subject should be as far away from the background as possible;

(3) The lens should be as close to the subject as possible;

(4) The aperture is as large as possible while meeting the shooting requirements, that is, the F value is small;

If the camera can zoom (this zoom refers to optical zoom instead of digital zoom, which can't achieve this effect), then set the zoom magnification to the maximum, that is to say, shoot the image to the maximum extent, which can blur the background to the maximum extent. If the subject overflows the screen after increasing the zoom magnification, please ask the photographer to stand back and stay away from the subject.

The larger the zoom magnification, the more obvious the blur effect. The aperture of some cameras can't be set as a constant aperture, and the aperture is shrinking when the zoom factor increases, so the blur effect is not good.

First, the lens aperture is reduced, and the imaging quality will be better. For example, if you take a portrait with an 85mm lens with an aperture of F 1.8, you will find that the image quality of this lens is better when the aperture is F2.8 than when it is F 1.8, indicating that the image is clearer and the resolution is higher.

Second, the aperture is too large, which makes the depth of field very shallow. Sometimes, the focus is on the nose and the eyes may be blurred. This can be avoided by narrowing the aperture. So in the process of shooting, we don't have to choose to shoot with the maximum aperture of the lens. It is a better choice to narrow the aperture by one or two steps.

If there is no lens with a large aperture, the telephoto lens is the same. Similar to the lens of 70-300mmF4.5-5.6, although the aperture is small, you can still get a better background blur effect because of the long focal length, but at this time, the photographer should stay away from the subject-if he is close, he can only take a big photo, which is more stable, because the long focal length requires a faster safety shutter.