WO2015124004A1

WO2015124004A1 - Photographing method and device

Info

Publication number: WO2015124004A1
Application number: PCT/CN2014/091226
Authority: WO
Inventors: 里强; 王锴; 井洪亮; 金蓉
Original assignee: 努比亚技术有限公司
Priority date: 2014-02-22
Filing date: 2014-11-15
Publication date: 2015-08-27
Also published as: CN103841325B; CN103841325A

Abstract

Disclosed are a photographing method and device. The photographing method comprises the steps of: defining at least two sub-regions on a photograph screen; metering with the at least two sub-regions as metering regions and shooting photographs; determining a metering region selected by a user on the photographs; and, calling out from the photographs that were shot a photograph that was shot and acquired when metered on the basis of the metering region selected by the user and displaying the photograph, thus implementing photographing-before-metering. The present invention allows for photographing before selection of metering, but photographs of different metering modes are actually acquired when photographing; therefore, accurate restoration of discrete metering effects in the prior photographing environment is allowed when the metering region is selected afterwards, thus providing the advantages of both pre-shot metering and post-shot metering. As such, not only are photographing requirements of the user in different use scenarios satisfied, but also an effect of discrete post-shot metering is achieved, multiple photographs having discrete metering effects can be acquired with a single shot, thus greatly enhancing user experience.

Description

Shooting method and device

Technical field

The present invention relates to the field of camera technology, and in particular, to a method and apparatus for photographing a camera after taking a picture.

Background technique

When taking photos, in order to get better shooting results, users can choose different metering methods according to different shooting scenes. For example, the conventional photographing device provides a photometry method such as spot metering, average metering, and center weighted metering, and the photographing device adjusts the exposure value of the photographing screen according to the photometric result, thereby obtaining a photograph with better exposure effect.

However, the above metering methods must be metered before the shutter is pressed, that is, the photo is taken after the metering. For some special shooting scenes that require fast capture of the picture or the user does not have enough time for metering adjustment, such as shooting fast moving objects, it is difficult to obtain better exposure through pre-measurement adjustment, and the shooting effect is not good. Moreover, the existing shooting device can only record a single exposure value at a time, which cannot meet the diverse needs of users.

Summary of the invention

The main object of the present invention is to provide a photographing method and apparatus, which aim to realize photometry after photographing first, which can satisfy the shooting requirements of the user in a special use scene, and can obtain photos with different exposure effects.

In order to achieve the above object, the present invention provides a photographing method comprising the steps of:

Defining at least two sub-areas on the shooting screen;

Performing photometry on the at least two sub-regions as a photometry area and taking a photo;

Determining a metering area selected by the user on the photograph taken;

A photo taken after metering according to the metering area selected by the user is called from the photographed photo and displayed.

Preferably, the determining the photometry area selected by the user on the photograph taken includes:

Displaying a photometric pattern on the photograph taken;

The sub-area corresponding to the position where the photometry pattern is located is determined as the photometry area selected by the user by moving the photometry pattern according to a user operation.

Determining the location at which the user touches or clicks on the photograph taken;

The sub-region corresponding to the position is determined as the photometry area.

Preferably, the metering the photo of the at least two sub-areas as the photometric area and taking a photo comprises:

Performing metering with each sub-area as a photometric area, and obtaining at least two exposure values according to the photometry result;

Obtaining at least two photos according to the at least two exposure values respectively

Each of the sub-areas is used as a photometric area for photometry, and the entire photographing picture is used as a photometric area for photometry;

Calculating a weighted average of the photometry result of each sub-area and the photometry result of the entire photographing picture, and obtaining at least two exposure values according to the weighted average value;

The photographing screen is photographed according to the at least two exposure values to obtain at least two photographs.

The invention also proposes a photographing method comprising the steps of:

Displaying a photometric pattern on the photo;

The photometry area is determined according to the position of the photometry pattern, and a photo taken by photometry of the photometry area is displayed.

Preferably, the step of displaying the photometric pattern on the photo further comprises:

Defining at least two sub-areas on the shooting screen;

At least two photos are taken by metering each sub-area as a metering area.

Preferably, the photographing of each of the sub-areas as the photometry area to take at least two photos includes:

Metering each sub-area as a metering area;

Obtaining at least two exposure values according to the photometric result;

Preferably, the determining the light metering area according to the position of the light metering pattern, and displaying the photo taken by the metering area of the light metering area, comprises:

Determining a sub-region corresponding to a position of the photometry pattern, and using the sub-region as a photometry region;

A photograph taken by photometry with the sub-area as a photometry area is taken and displayed.

The invention also provides a photographing device, comprising a photographing unit, a display unit and a processing unit, wherein:

a shooting unit configured to take a shot as a photograph;

a display unit configured to display the photographing screen and a photo, and display a photometry pattern on the photo;

The processing unit is configured to move the position of the photometry pattern, determine a photometry area according to the position of the photometry pattern, and control the display unit to display a photo taken by photometry of the photometry area.

Preferably, the photographing unit is configured to define at least two sub-areas on the photographing screen, and each of the sub-areas is used as a photometric area for photometry to take at least two photographs.

Preferably, the photographing unit is configured to: set the photometry result of each sub-area to the entire photographing screen, calculate an exposure value of the photographing screen, and finally obtain at least two exposure values; according to the at least two exposure values The photographing screen is photographed separately.

Preferably, the photographing unit is configured to: simultaneously measure the light with the entire photographing screen as the photometry area, and calculate a weighted average of the photometry result of each sub-area and the photometry result of the entire photographed image. a value, the weighted average value should be set to the entire shooting picture, the exposure value of the shooting picture is calculated, and finally at least two exposure values are obtained; and the shooting pictures are respectively captured according to the at least two exposure values.

Preferably, the processing unit is configured to: determine a sub-region corresponding to the position of the photometry pattern, use the sub-region as a photometry region, and call the sub-region as a photometry region for photometry and photographing The obtained photo and controlling the display unit to display the photo.

The invention also proposes a photographing method comprising the steps of:

Receiving an operation instruction for a photo;

The photometry area is determined according to the operation instruction, and a photo taken by photometry of the photometry area is displayed.

Preferably, the step of receiving the operation instruction for the photo further includes:

Defining at least two sub-areas on the shooting screen;

At least two photos are taken by metering each sub-area as a metering area.

Metering each sub-area as a metering area;

Obtaining at least two exposure values according to the photometric result;

Preferably, the operation instruction includes performing a touch or click operation on the photo, the determining the photometry area according to the operation instruction, and displaying the photo taken by the photometry area to be photographed and the photograph obtained includes:

Determining a sub-region corresponding to a location where the photo is touched or clicked, and using the sub-region as a photometric region;

The invention provides a method for photographing after taking a photo after photographing, and automatically taking a plurality of photographs with various exposure effects by performing independent metering on a plurality of regions of the photographing screen as photometry regions, and photographing is completed. After that, the user selects the metering area, and according to the metering area selected by the user, the photograph taken by the previously photographed area is taken for the user to preview, so that the user can obtain more than one shot by one shot. Required photo with better exposure. Although the invention selects the photometry after taking the photo first, in fact, the photo of the different photometry mode has been obtained during the photographing, so that the independent photometry effect in the previous shooting environment can be accurately restored after the photometry area is selected afterwards. The advantages of pre-metering and post-measurement. Therefore, the user can meet the shooting requirements in different usage scenarios, and can achieve the effect of independent metering after the event, and can obtain multiple photos with independent metering effects once, which greatly improves the user experience.

DRAWINGS

1 is a flow chart of an embodiment of a photographing method of the present invention;

2 is a flow chart showing an example of a photographing process of step S101 in FIG. 1;

Figure 3 is a flow chart showing another example of the photographing process of step S101 of Figure 1;

Fig. 4 is a block diagram showing the configuration of an embodiment of an image pickup apparatus of the present invention.

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The photographing method (image processing method) of the present invention does not require the user to select a photometric point or a photometric area for photometry before pressing the shutter before photographing, but after the photograph is taken, the user selects photometry on the photograph. The area will eventually get a photo effect that meets the user's needs.

Referring to FIG. 1, an embodiment of a photographing method of the present invention is proposed. The photographing method includes the following steps:

Step S101: taking a photo

Before shooting, at least two sub-areas are defined on the shooting screen, and then each sub-area is used as a photometric area for photometry, and finally several photographs are taken according to some photometry results. There may be an interval between each sub-area, or it may be continuously distributed, and the case of continuous distribution is equivalent to dividing the photographing screen into a plurality of sub-areas.

The specific photographing process can be as shown in FIG. 2, and includes the following steps:

Step S110: dividing the shooting picture into n sub-regions S1 to Sn, n≥2

When framing, the shooting screen of the ingested framing window is divided into at least two sub-areas, and the shape and size of each sub-area are not limited. Preferably, the photographing screen is equally divided into n rectangular sub-regions, n≥2.

Step S111: metering the sub-areas S1, S2, ..., Sn as the light-measuring areas, respectively, and obtaining n photometric results.

The sub-area S1 is used as the photometric area for photometry, and the average brightness value in the range of the sub-area S1 is calculated. The average brightness value is the photometry result of the obtained sub-area S1, and the photometry result is applied to the entire shooting. The picture is the result of metering of the entire shooting picture. By analogy, the sub-areas S2, S3, ..., Sn are used as the photometric areas for photometry, and finally, n photometry results are obtained.

Step S112: Obtain n exposure values according to n photometry results

Based on the n light measurement results, that is, the average brightness value, n exposure values of the entire captured image are respectively calculated.

Step S113: respectively photographing the shooting screen according to the n exposure values, and obtaining n photos

Different exposure values correspond to different exposure effects, so that n exposure values correspond to n photos of different exposure effects. The present invention takes a plurality of photos with different exposure effects at the same time, and each photo is taken by an independent photometry technique.

The photographing process can also be as shown in FIG. 3, including the following steps:

Step S120: dividing the shooting picture into n sub-regions S1 to Sn, n≥2

When framing, the shooting screen of the ingested framing window is divided into at least two sub-areas, and the shape and size of each sub-area are not limited. Preferably, the photographing screen is equally divided into n rectangular sub-regions.

Step S121: Perform photometry with the sub-regions S1, S2, ..., Sn as the photometric regions, and obtain the photometric results of the n sub-regions.

The sub-area S1 is used as the photometric area to perform photometry, and the average brightness value in the range of the sub-area S1 is calculated, which is the photometry result of the obtained sub-area S1. By analogy, the sub-areas S2, S3, ..., Sn are used as the photometric areas for photometry, and finally, n photometry results are obtained.

Step S122: Perform photometry with the entire photographing screen as a photometry area, and obtain a photometry result of the entire photographing screen.

The entire photographing screen is used as a photometry area for photometry, and an average luminance value of the entire photographed screen is calculated, which is the photometric result of the entire photographed image obtained. This step S122 and step S121 can be performed simultaneously or step by step.

Step S123: Calculate a weighted average of the photometry result of each sub-area and the photometry result of the entire shooting picture, and obtain n weighted average values.

Assuming that the photometry result of the sub-area S1 is A1 and the photometry result of the entire photographing picture is B, the weighted average value C1=XA1+YB, where X and Y are weighting coefficients; and the weighted average C1 is applied to the entire shooting. The picture is the final metering result of the entire shooting picture. Similarly, the weighted average of the photometry results of the sub-regions S2 to Sn and the photometry results of the entire captured image are calculated, and finally, n weighted average values of C1 to Cn are obtained.

Step S124: Obtain n exposure values according to n weighted average values

Based on the above n weighted average values, n exposure values of the entire captured image are respectively calculated.

Step S125: respectively photographing the shooting screen according to the n exposure values, and obtaining n photos

In the foregoing photographing process, it is also possible to perform photometry one by one based on each sub-area. That is, the sub-area S1 is first used as the photometric area for photometry, and a photo P1 is taken according to this; then the sub-area S2 is used as the photometric area for photometry, according to which a photo P2 is taken, and so on, and finally obtained. There are a total of n photos from P1 to Pn.

After the photograph is taken, the process proceeds to step S102.

Step S102: displaying a photometric pattern on the photograph taken

After the photo shooting is completed, one of the n photos taken is randomly displayed on the screen of the photographing device for the user to preview, and a photometry pattern is displayed on the photo. The size and shape of the photometric pattern are not limited and may be rectangular, circular, triangular, etc., preferably the same as the size and shape of the aforementioned sub-region. The position, shape and size of the metering pattern are adjustable. The user can drag the metering pattern on the screen to move its position, or directly click on the screen, and the metering pattern automatically moves to the position clicked by the user.

Step S103: determining a photometric area according to the position of the photometry pattern

When the user moves the photometry pattern to a certain position, the photographing device determines the sub-region corresponding to the position of the photometric pattern, and uses the sub-region as the photometry region selected by the user.

In some embodiments, the photometry pattern may not be displayed on the photo, and the user may directly issue an operation instruction by touching or clicking the photo. After receiving the operation instruction, the camera determines the location according to the location of the user touching or clicking the photo. The corresponding sub-area is then used as the photometric area. The click includes a volley click.

Step S104: displaying a photo taken by taking a photometry on the photometry area

After the light metering area is determined, the photographing device picks up the photograph taken by the sub-area as the metering area for photometry from the n photographs taken, and displays the photograph on the screen for the user to preview. For example, if the sub-area corresponding to the position of the photometry pattern is S3, the photographing device calls the photograph P3 taken by the sub-area S3 as the photometry area for photometry, and displays the photo P3 on the screen for the user. Preview. If the user is satisfied after previewing, you can choose to save the photo. After the photo is saved, you can continue to move the metering pattern on the screen to get photos with different exposure effects.

In some embodiments, there may be more than one photometry pattern, and the position, shape and size of each photometric pattern are in one-to-one correspondence with each of the sub-regions, and the photometric pattern is annularly wrapped around each sub-region. around. When the user clicks on a certain photometric pattern, the sub-area where the photometric pattern is located is used as the photometry area selected by the user, and then the photograph taken by the sub-area as the photometric area for photometry is taken and displayed. If the user is satisfied after previewing, you can choose to save the photo.

In some embodiments, the photographing device may also receive the composite photograph taken by the external device according to the above shooting method, then display the photometric pattern on the composite photograph, or receive an operation instruction sent by the user for the composite photograph, according to which The photometric area is determined, and finally the photo taken by the photometry area is taken from the composite photo and displayed. If the user is satisfied after previewing, you can choose to save the photo.

In the photographing method of the present invention, when photographing, a plurality of regions of the photographing screen are used as photometry regions for independent photometry, and a plurality of photographs having various exposure effects are automatically photographed, and after the photographing is completed, the user selects the photometric region. According to the metering area selected by the user, the previously taken photos taken by metering the area are captured for the user to preview, so that the user can obtain a plurality of photos with better exposure effects that meet their requirements by one shot. .

The first photo-shooting solution provided by the invention is especially suitable for special shooting scenes where the user does not have enough time for metering adjustment or needs to quickly capture pictures, such as shooting fast moving objects. The situation. Although the invention selects the photometry after taking the photo first, in fact, the photo of the different photometry mode has been obtained during the photographing, so that the independent photometry effect in the previous shooting environment can be accurately restored after the photometry area is selected afterwards. The advantages of pre-metering and post-measurement. Therefore, the user can meet the shooting requirements in different usage scenarios, and can achieve the effect of independent metering after the event, and can obtain multiple photos with independent metering effects once, which greatly improves the user experience.

Referring to FIG. 4, an embodiment of a photographing apparatus (image processing apparatus) of the present invention is proposed. The photographing apparatus may be a camera and a terminal device such as a mobile phone or a tablet computer having a photographing function. The photographing apparatus is an photographing apparatus that realizes the above photographing method, and includes an photographing unit, a display unit, and a processing unit.

The photographing unit 110 is configured to take the scene into the framing window and take the photographing screen in the framing window as a photo. When photographing a photograph, the photographing unit 110 divides the photographing screen into at least two sub-regions, and each of the sub-regions is metered as a photometric region to take at least two photographs. The shape and size of each sub-area are not limited, and each sub-area may have an interval or a continuous distribution. The continuous distribution is equivalent to dividing the photographed picture into a plurality of sub-areas. Preferably, the photographing screen is equally divided into n rectangular sub-regions S1 to Sn, n≥2.

In some embodiments, the photographing unit 110 applies the photometry result of each sub-area to the entire photographing screen, thereby calculating the exposure value of the photographing screen, finally obtaining at least two exposure values, and finally respectively photographing according to at least two exposure values. The picture is taken. Specifically, the photographing unit 110 performs photometry with the sub-region S1 as the photometric region, and calculates an average luminance value within the range of the sub-region S1, that is, the obtained photometric result of the sub-region S1, and the measurement is performed. The light result is applied to the entire shooting screen as a photometric result of the entire shooting screen. By analogy, the sub-areas S2, S3, ..., Sn are used as the photometric areas for photometry, and finally, n photometry results are obtained. Based on the n photometric results, that is, the average luminance value, n exposure values of the entire imaging screen are respectively calculated, and finally, the imaging screen is captured based on the n exposure values, and n photos with different exposure effects are obtained.

In other embodiments, the photographing unit 110 simultaneously performs photometry on the entire photographing screen as a photometry area, and calculates a weighted average value of the photometry result of each sub-area and the photometry result of the entire photographed image, and the weighting is performed. The average value is applied to the entire photographing screen, the exposure value of the photographing screen is calculated, and finally at least two exposure values are obtained, and finally, the photographing screen is photographed according to at least two exposure values. Specifically, the photographing unit 110 performs photometry using the entire photographing screen as a photometry area, and calculates an average luminance value of the entire photographed screen, that is, the obtained photometric result of the entire photographed screen. It is assumed that the photometric results of the sub-regions S1 to Sn are A1 to An, respectively, and the photometry of the entire photographing screen. The result is B, and the weighted average value of the sub-region S1 and the photometry result of the entire photographing picture is C1=XA1+YB, where X and Y are weighting coefficients; and the weighted average C1 is applied to the entire photographing screen as the whole Take the final metering result of the picture. Similarly, the weighted average of the photometry results of the sub-regions S2 to Sn and the photometry results of the entire captured image are calculated, and finally, n weighted average values of C1 to Cn are obtained. Based on n weighted average values, n exposure values of the entire captured image are respectively calculated, and finally, the captured images are captured according to the n exposure values, and n photos with different exposure effects are obtained.

In the foregoing photographing process, the photographing unit 110 may also photograph the photographs one by one based on each sub-area. That is, the sub-area S1 is first used as the photometric area for photometry, and a photo P1 is taken according to this; then the sub-area S2 is used as the photometric area for photometry, according to which a photo P2 is taken, and so on, and finally obtained. There are a total of n photos from P1 to Pn.

The display unit 120 is configured to display a shooting screen and a photo on the screen, and display the photometry pattern on the photographed photo. The size and shape of the photometric pattern are not limited and may be rectangular, circular, triangular, etc., preferably the same as the size and shape of the aforementioned sub-region. The position, shape and size of the metering pattern are adjustable. The user can drag the metering pattern on the screen to move its position, or directly click on the screen, and the metering pattern automatically moves to the position clicked by the user.

The processing unit 130 is configured to move the position of the photometry pattern according to the user instruction, determine the photometry area according to the position of the photometry pattern, and control the display unit 120 to display a photo taken by taking a photometry of the photometry area. Specifically, after the photograph is taken, the processing unit 130 determines a sub-region corresponding to the position of the photometric pattern, and uses the sub-region as the photometric region, and calls the sub-region as the photometry from the photographed n photos. The area is metered to take a picture obtained, and the display unit 130 is controlled to display the picture for preview by the user. If the user is satisfied after previewing, the processing unit 130 saves the photo according to the save instruction issued by the user. After the photo is saved, the user can continue to move the metering pattern on the screen to get photos with different exposure effects.

In some embodiments, there may be more than one photometry pattern, and the position, shape and size of each photometric pattern are in one-to-one correspondence with each of the sub-regions, and the photometric pattern is annularly wrapped around each sub-region. around. When the user clicks on a certain photometric pattern, the processing unit 130 uses the sub-region where the photometric pattern is located as the photometric region selected by the user, and then calls up and displays the sub-region as the photometric region for photometry and photographing. Photo. If the user is satisfied after previewing, you can choose to save the photo.

In some embodiments, the photometry pattern may not be displayed on the photo, and the user may directly pass Touching or clicking on the photo to issue an operation command, after the operation device receives the operation instruction, the sub-region corresponding to the position is determined according to the position touched or clicked by the user, and then the sub-region is used as the photometry region. The click includes a volley click.

In other embodiments, the photographing device may also receive the composite photo sent by the external device, then display the photometric pattern on the composite photo, or receive an operation instruction sent by the user for the composite photo, thereby determining the photometric area, and finally A photograph taken by photometry of the photometric area is taken from the composite photograph and displayed. If the user is satisfied after previewing, you can choose to save the photo.

The photographing device of the present invention automatically takes out a plurality of photographs having various exposure effects by independently metering a plurality of regions of the photographing screen as the photometric regions, and then, after the photographing is completed, the user selects the photometric region. According to the metering area selected by the user, the previously taken photos taken by metering the area are captured for the user to preview, so that the user can obtain a plurality of photos with better exposure effects that meet their requirements by one shot. .

The photographing device for photographing and photographing after the present invention is particularly suitable for a special shooting scene in which the user does not have enough time for metering adjustment or needs to quickly capture a picture, such as a situation in which a fast moving object is photographed. Although the photographing device of the present invention selects the photometry after photographing first, in fact, photographs of different photometric methods have been obtained at the time of photographing, so that the independent photometry effect in the previous photographing environment can be accurately restored after selecting the photometric region afterwards. It has the advantages of pre-measurement and post-measurement. Therefore, the user can meet the shooting requirements in different usage scenarios, and can achieve the effect of independent metering after the event, and can obtain multiple photos with independent metering effects once, which greatly improves the user experience.

It will be understood by those skilled in the art that all or part of the steps of the foregoing embodiments may be implemented by a program to control related hardware, and the program may be stored in a computer readable storage medium, the storage medium. It can be ROM/RAM, magnetic disk, optical disk, and the like.

It should be understood that the above are only preferred embodiments of the present invention, and thus the scope of the patents of the present invention is not limited thereto, and the equivalent structure or equivalent process transformations made by the contents of the specification and drawings of the present invention may be directly or indirectly applied to Other related technical fields are equally included in the scope of patent protection of the present invention.

Industrial applicability

The invention adopts a photographing method of first taking a photo after photographing, and automatically taking out various exposure effects by performing independent metering on a plurality of regions of the photographing screen as photometry regions. After the photo is taken, the user selects the metering area, and according to the metering area selected by the user, the previously taken photo taken by the area is taken for the user to preview and select, so that the user can take a single shot. Get multiple photos that meet your requirements and have better exposure. Although the invention selects the photometry after taking the photo first, in fact, the photo of the different photometry mode has been obtained during the photographing, so that the independent photometry effect in the previous shooting environment can be accurately restored after the photometry area is selected afterwards. The advantages of pre-metering and post-measurement. Therefore, the user can meet the shooting requirements in different usage scenarios, and can achieve the effect of independent metering after the event, and can obtain multiple photos with independent metering effects once, which greatly improves the user experience.

Claims

A shooting method comprising the steps of:

Defining at least two sub-areas on the shooting screen;

Performing photometry on the at least two sub-regions as a photometry area and taking a photo;

Determining a metering area selected by the user on the photograph taken;

A photo taken after metering according to the metering area selected by the user is called from the photographed photo and displayed.
The photographing method according to claim 1, wherein the determining the photometry area selected by the user on the photograph taken includes:

Displaying a photometric pattern on the photograph taken;

The sub-area corresponding to the position where the photometry pattern is located is determined as the photometry area selected by the user by moving the photometry pattern according to a user operation.
The photographing method according to claim 1, wherein the determining the photometry area selected by the user on the photograph taken includes:

Determining the location at which the user touches or clicks on the photograph taken;

The sub-region corresponding to the position is determined as the photometry area.
The photographing method according to claim 1, wherein the photometry and photographing the at least two sub-regions as the photometric region comprises:

Performing metering with each sub-area as a photometric area, and obtaining at least two exposure values according to the photometry result;

The photographing screen is respectively photographed according to the at least two exposure values to obtain at least two photographs.
The photographing method according to claim 1, wherein the photometry and photographing the at least two sub-regions as the photometric region comprises:

Each of the sub-areas is used as a photometric area for photometry, and the entire photographing picture is used as a photometric area for photometry;

Calculating a weighted average of the photometry result of each sub-area and the photometry result of the entire photographing picture, and obtaining at least two exposure values according to the weighted average value;

The photographing screen is photographed according to the at least two exposure values to obtain at least two photographs.
A shooting method comprising the steps of:

Displaying a photometric pattern on the photo;

The photometry area is determined according to the position of the photometry pattern, and a photo taken by photometry of the photometry area is displayed.
The photographing method according to claim 6, wherein the step of displaying the photometric pattern on the photograph further comprises:

Defining at least two sub-areas on the shooting screen;

At least two photos are taken by metering each sub-area as a metering area.
The photographing method according to claim 7, wherein the photographing of each of the sub-areas as the photometry area to take at least two photos includes:

Metering each sub-area as a metering area;

Obtaining at least two exposure values according to the photometric result;

The photographing screen is photographed according to the at least two exposure values to obtain at least two photographs.
The photographing method according to claim 7, wherein the photographing of each of the sub-areas as the photometry area to take at least two photos includes:

Each of the sub-areas is used as a photometric area for photometry, and the entire photographing picture is used as a photometric area for photometry;

Calculating a weighted average of the photometry result of each sub-area and the photometry result of the entire photographing picture, and obtaining at least two exposure values according to the weighted average value;

The photographing screen is photographed according to the at least two exposure values to obtain at least two photographs.
The photographing method according to claim 7, wherein the determining the photometric area according to the position of the photometric pattern and displaying the photo taken by the photometry of the photometry area comprises:

Determining a sub-region corresponding to a position of the photometry pattern, and using the sub-region as a photometry region;

A photograph taken by photometry with the sub-area as a photometry area is taken and displayed.
A photographing device includes a photographing unit, a display unit and a processing unit, wherein:

a shooting unit configured to take a shot as a photograph;

a display unit configured to display the photographing screen and a photo, and display a photometry pattern on the photo;

The processing unit is configured to move the position of the photometry pattern, determine a photometry area according to the position of the photometry pattern, and control the display unit to display a photo taken by photometry of the photometry area.
The photographing apparatus according to claim 11, wherein the photographing unit is configured to define at least two sub-areas on the photographing screen, and each of the sub-areas is metered as a photometric area to take at least two photographs.
The photographing apparatus according to claim 12, wherein the photographing unit is configured to set a photometry result of each sub-area as an entire photographing screen, calculate an exposure value of the photographing screen, and finally obtain at least two exposures. a value; respectively, capturing the photographing screen according to the at least two exposure values.
The photographing apparatus according to claim 12, wherein the photographing unit is configured to simultaneously perform photometry with the entire photographing screen as a photometry area, and calculate a photometry result of each sub-area and a photometry result of the entire photographing screen. Weighted average value, the weighted average value should be set to the entire shooting picture, the exposure value of the shooting picture is calculated, and finally at least two exposure values are obtained; respectively, the shooting picture is captured according to the at least two exposure values .
The photographing apparatus according to claim 12, wherein the processing unit is configured to: determine a sub-region corresponding to a position of the photometry pattern, and use the sub-region as a photometric region to call up the sub-region The obtained photo is taken by photometry as a photometry area and the display unit is controlled to display the photo.
A shooting method comprising the steps of:

Receiving an operation instruction for a photo;

The photometry area is determined according to the operation instruction, and a photo taken by photometry of the photometry area is displayed.
The photographing method according to claim 16, wherein the step of receiving an operation instruction for the photograph further comprises:

Defining at least two sub-areas on the shooting screen;

At least two photos are taken by metering each sub-area as a metering area.
The photographing method according to claim 17, wherein the photographing of each of the sub-areas as the photometry area to take at least two photographs comprises:

Metering each sub-area as a metering area;

Obtaining at least two exposure values according to the photometric result;

The photographing screen is photographed according to the at least two exposure values to obtain at least two photographs.
The photographing method according to claim 17, wherein the photographing of each of the sub-areas as the photometry area to take at least two photographs comprises:

Each of the sub-areas is used as a photometric area for photometry, and the entire photographing picture is used as a photometric area for photometry;

Calculating a weighted average of the photometry result of each sub-area and the photometry result of the entire photographing picture, and obtaining at least two exposure values according to the weighted average value;

The photographing screen is photographed according to the at least two exposure values to obtain at least two photographs.
The photographing method according to claim 17, wherein the operation command includes a touch or click operation on a photo, the determining a photometry area according to the operation instruction, and displaying photometry of the photometry area to shoot The photos obtained include:

Determining a sub-region corresponding to a location where the photo is touched or clicked, and using the sub-region as a photometric region;

A photograph taken by photometry with the sub-area as a photometry area is taken and displayed.