CN106303278B - Adjust the method, apparatus and photographic device of preposition photographic device user interface - Google Patents
Adjust the method, apparatus and photographic device of preposition photographic device user interface Download PDFInfo
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- CN106303278B CN106303278B CN201610752495.2A CN201610752495A CN106303278B CN 106303278 B CN106303278 B CN 106303278B CN 201610752495 A CN201610752495 A CN 201610752495A CN 106303278 B CN106303278 B CN 106303278B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Abstract
The present invention relates to a kind of method, apparatus and photographic device for adjusting preposition photographic device user interface.The method includes the steps: when preposition photographic device is in the open state, obtain the environmental light brightness of the preposition photographic device current environment；Detect whether the environmental light brightness is less than preset first luminance threshold；If the environmental light brightness is less than first luminance threshold, it is pre-set color mode by the default color mode adjustment of the user interface predeterminable area of the preposition photographic device, brightness corresponding to the pre-set color mode is higher than brightness corresponding to the default color mode.The present invention makes preposition photographic device realize effect of preferably taking pictures under low-light level environment.
Description
Technical field
The present invention relates to field of camera technology, more particularly to a kind of method for adjusting preposition photographic device user interface,
A kind of device and a kind of photographic device adjusting preposition photographic device user interface.
Background technique
Prevailing with self-timer, more and more multimedia equipments are configured with dual camera, i.e. front camera and postposition
Camera.Front camera is the camera of multimedia equipment screen side, i.e. user is when facing multimedia equipment screen, screen
The camera of curtain top.Rear camera is the camera of multimedia equipment screen back side.Due to cost and technology etc.,
The pixel of front camera will be lower than the pixel of rear camera.
UI (User Interface, user interface) refers to the operation interface of user, i.e., interaction between user and system
Interface.The user interface of photographic device is that user opens the operation interface shown when photographic device is taken pictures.It is general to open
User interface when photographic device is defaulted as the user interface of rear camera, after user switches over photographic device, i.e., into
Enter user interface corresponding to preposition photographic device.
The UI10 bottom 102 of many photographic devices and top 101 are all black at present, as shown in Figure 1.In this way low bright
It spends under environment, when user is taken pictures using front camera, since light is very dark, in the case where no flash lamp, before
Set the photo poor effect that camera is taken.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of method, apparatus for adjusting preposition photographic device user interface
And photographic device, so that preposition photographic device is realized effect of preferably taking pictures under low-light level environment.
In order to achieve the above object, the technical solution adopted by the present invention is as follows:
A method of preposition photographic device user interface is adjusted, comprising steps of
When preposition photographic device is in the open state, the environment light of the preposition photographic device current environment is obtained
Brightness；
Detect whether the environmental light brightness is less than preset first luminance threshold；
If the environmental light brightness is less than first luminance threshold, the user interface of the preposition photographic device is preset
The default color mode adjustment in region is pre-set color mode, and brightness corresponding to the pre-set color mode is higher than the default
Brightness corresponding to color mode.
A kind of device adjusting preposition photographic device user interface, comprising:
Environmental light brightness obtains module, for obtaining the preposition camera shooting when preposition photographic device is in the open state
The environmental light brightness of device current environment；
Environmental light brightness detection module, for detecting whether the environmental light brightness is less than preset first luminance threshold；
Predeterminable area adjusts module, is used for when the environmental light brightness is less than first luminance threshold, before described
The default color mode adjustment for setting the user interface predeterminable area of photographic device is pre-set color mode, the pre-set color mode
Corresponding brightness is higher than brightness corresponding to the default color mode.
A kind of photographic device, the device including the preposition photographic device user interface of adjustment.
The method, apparatus and photographic device of the preposition photographic device user interface of adjustment of above scheme, in preposition camera shooting
When device is opened and environmental light brightness is lower than certain numerical value, i.e., user is carried out under low-light level environment using preposition photographic device
When taking pictures, increase user interface clear zone area by adjusting the color mode of user interface predeterminable area, under low-light level environment
For reference object light filling, to guarantee the effect of taking pictures of preposition photographic device under half-light.
Detailed description of the invention
Fig. 1 is the schematic diagram of the user interface specific embodiment of photographic device in the prior art；
Fig. 2 is the flow diagram of the method for the preposition photographic device user interface of adjustment of an embodiment；
Fig. 3 is the structural schematic diagram of the device of the preposition photographic device user interface of adjustment of an embodiment；
Fig. 4 is that the predeterminable area of an embodiment adjusts the structural schematic diagram of module；
Fig. 5 is that the predeterminable area of another embodiment adjusts the structural schematic diagram of module.
Specific embodiment
It is with reference to the accompanying drawing and preferably real for the effect for further illustrating technological means adopted by the present invention and acquirement
Example is applied, to technical solution of the present invention, carries out clear and complete description.
As shown in Fig. 2, a kind of method for adjusting preposition photographic device user interface, comprising steps of
S110, when preposition photographic device is in the open state, obtain the preposition photographic device current environment
Environmental light brightness；
Whether S120, the detection environmental light brightness are less than preset first luminance threshold；
If S130, the environmental light brightness are less than first luminance threshold, by user circle of the preposition photographic device
The default color mode adjustment of face predeterminable area is pre-set color mode, and brightness corresponding to the pre-set color mode is higher than institute
State brightness corresponding to default color mode.
In step s 110, preposition photographic device includes front camera etc., may be mounted at the electricity such as mobile phone, tablet computer
In sub- equipment.The brightness of environmental light brightness, that is, photographic device ambient enviroment.Environmental light brightness can be according to having in the prior art
Mode obtain.
Since current rear camera generally can also shoot the preferable photo of effect, and the present embodiment in half-light environment
It is to realize preferable shooting effect by adjusting the clear zone UI area, to the influential effect very little taken pictures using rear camera, institute
To execute the method for the present embodiment just when detecting that user opens front camera in order to avoid wasting memory headroom.It needs
Illustrate, if not considering the problems of that memory headroom wastes, preposition photographic device unlatching can not also be distinguished or postposition is taken the photograph
As device unlatching, as long as detecting that photographic device is opened, environmental light brightness is detected.
In step S120 and step S130, the first luminance threshold can be actually needed according to user and set.Color
Mode includes RGB (red, green, blue) mode etc., and brightness corresponding to color mode can be according to existing side in the prior art
Formula determines.
Predeterminable area is the region of user interface set by user.In one embodiment, the predeterminable area can be
Icon area in the user interface includes each figure target area that is, in user interface.As shown in Figure 1, predeterminable area is
Top secret note region 101 and bottom secret note region 102 comprising each icon.It should be noted that the present embodiment is not only applicable in
In the user interface that bottom and top are secret note, other user interfaces are applied also for.
When environmental light brightness is less than the first luminance threshold, it is meant that preposition photographic device is in low-light environment, is needed
Color mode adjustment to the predeterminable area of user interface is to carry out clear zone adjustment, to increase the brightness taken pictures.When environment light
When brightness is more than or equal to the first luminance threshold, it is meant that environment light is brighter, does not need the color mode for carrying out predeterminable area at this time
Adjustment can also take the preferable photo of effect.
In the color mode adjustment for carrying out predeterminable area, if the color mode of predeterminable area is black, can incite somebody to action
The color mode of predeterminable area is adjusted to other colors, such as buff, warm yellow, blue etc..In order to increase to the greatest extent
Add the brightness of user interface, in one embodiment, the pre-set color mode can be the color mode corresponding to white, example
White (RGB 200,200,200) such as is set by the rgb value of predeterminable area, to increase brightness when taking pictures, is allowed more
Light gets to the facial area of user, takes the preferable photo of effect.
If predeterminable area includes multiple subregions, the top secret note region 101 and bottom secret note region of example as shown in figure 1
102, then when carrying out color mode adjustment, the color mode of multiple subregions can be adjusted, it can also be to wherein
Part subregion carry out color mode adjustment.When carrying out color mode adjustment to multiple subregions, each sub-regions adjustment
Color mode can be identical, can not also be identical, the present invention makes restriction not to this.
When environment light is darker, in order to further increase the effect taken pictures, in one embodiment, in the environment bright
When degree is less than first luminance threshold, further comprise the steps of:
Whether S140, the detection environmental light brightness are less than preset second luminance threshold and are greater than preset third brightness
Threshold value, second luminance threshold are less than first luminance threshold；
If S150, the environmental light brightness are less than second luminance threshold and are greater than the third luminance threshold, will adjust
The area of the whole predeterminable area for pre-set color mode amplifies.
Second luminance threshold and third luminance threshold can be actually needed according to user to be configured.User can also only set
The second luminance threshold is set, when detecting environmental light brightness less than the second luminance threshold, the area of predeterminable area is amplified.In order to
Preposition photographic device is not influenced to take pictures, needs to leave image preview area, so can set predeterminable area when amplifying
The upper limit that area can amplify, the gross area of predeterminable area is no more than the upper limit.Such as the upper limit is set as the entire of user interface
The half of screen area area, in most dark situation, the area for only reserving half is used as image preview, by remaining area whole
It beats white, then increases environmental light brightness, realize and preferably take pictures effect.
It should be noted that the color mode of user interface predeterminable area is adjusted to pre-set color mode and by user
The area of interface predeterminable area, which expand, has no sequencing.First the color mode of user interface predeterminable area can be adjusted
For pre-set color mode, then the predeterminable area is expanded, it can also be first by not set for the default of pre-set color mode
Region is expanded, and the color mode of the predeterminable area after then will be enlarged by again is adjusted to pre-set color mode.Work as preset areas
It, can be only to the part of predeterminable area when the area for carrying out user interface predeterminable area expands when domain includes multiple subregions
The area of subregion is expanded, and can also be expanded to the area of entire predeterminable area.In addition, to the more of predeterminable area
When the area of sub-regions amplifies, each sub-regions of predeterminable area can be simultaneously amplified, it can also be sequentially to default
Each sub-regions in region amplify respectively, and the present invention makes restriction not to this.
There are many modes that area amplification is carried out to predeterminable area.It is illustrated below with reference to two embodiments.
In one embodiment, the step of area amplification of the predeterminable area of pre-set color mode will be adjusted to packet
It includes:
S1501, obtain the user interface entire screen area area and the predeterminable area current area；
The area of entire screen area and the current area of predeterminable area can be according to existing modes in the prior art
It obtains.
S1502, according to second luminance threshold, the third luminance threshold and the environmental light brightness, obtain the
One ratio；
For example, in one embodiment, the first ratio r atio can be obtained according to following expressions:
Ratio=(lux_threshold_high-current_lux)/(lux_threshold_high-lux_
threshold_low)
Wherein, lux_threshold_high is the second luminance threshold, and current_lux is environmental light brightness, lux_
Threshold_low is third luminance threshold.
Above-mentioned formula is only used for carrying out example to the mode of determining first ratio, is not used to limit the acquisition of the first ratio
Mode, the simple deformation carried out on the basis of above-mentioned formula are within the scope of the present invention.
S1503, compared according to the area of the entire screen area, the current area of the predeterminable area and described first
Value, obtains the new area of the predeterminable area；
For example, in one embodiment, the new area Area_ of the predeterminable area can be obtained according to following expressions
Current:
Area_current=area_max*ratio+area_low* (1-ratio)
Wherein, area_max is the half of the area of entire screen area, and ratio is the first ratio, and area_low is pre-
If the current area in region.
The mode that above-mentioned formula is only used for the area new to determination carries out example, is not used to limit the acquisition of new area
Mode, the simple deformation carried out on the basis of above-mentioned formula are within the scope of the present invention.
S1504, the area of the predeterminable area is amplified to the new area by the current area.
In another embodiment, the step of being adjusted to the area amplification of the predeterminable area of pre-set color mode can
To include:
S150-1, obtain the user interface entire screen area area and the predeterminable area work as front
Product；
The area of entire screen area and the current area of predeterminable area can be according to existing modes in the prior art
It obtains.
S150-2, according to the area of preset second ratio and the entire screen area, obtain the predeterminable area
New area；
Preset second ratio can be the fixed value set, be also possible to the ratio that user inputs according to actual needs
Value.In order to avoid influencing image preview, the upper and lower bound of the second ratio, the lower limit of the second ratio and entire screen can be set
The product of the area in region is greater than the area of predeterminable area script, the upper limit of the second ratio and the area of entire screen area
Product is less than the area of entire screen area, the half of the area of preferably less than entire screen area.In the area of the setting
Within the scope of domain, user can input corresponding ratio according to their own needs, obtain the new area of predeterminable area.
S150-3, the area of the predeterminable area is amplified to the new area by the current area.
The present embodiment is adjusted to the preset areas of pre-set color mode by adjusting the color mode of UI predeterminable area and expansion
The area in domain increases the area in the interface UI clear zone, thus make preposition photographic device can also reach when taking pictures under half-light environment compared with
Good effect of taking pictures.
Based on the same inventive concept, the present invention also provides a kind of device for adjusting preposition photographic device user interface, below
It is described in detail in conjunction with specific embodiment of the attached drawing to apparatus of the present invention.
As shown in figure 3, a kind of device for adjusting preposition photographic device user interface, comprising:
Environmental light brightness obtains module 110, for when preposition photographic device is in the open state, obtains described preposition take the photograph
As the environmental light brightness of device current environment；
Environmental light brightness detection module 120, for detecting whether the environmental light brightness is less than preset first luminance threshold
Value；
Predeterminable area adjusts module 130, is used for when the environmental light brightness is less than first luminance threshold, will be described
The default color mode adjustment of the user interface predeterminable area of preposition photographic device is pre-set color mode, the pre-set color mould
Brightness corresponding to formula is higher than brightness corresponding to the default color mode.
Preposition photographic device includes front camera etc., be may be mounted in the electronic equipments such as mobile phone, tablet computer.Environment
The brightness of brightness, that is, photographic device ambient enviroment.Environmental light brightness obtains module 110 can be according to existing in the prior art
Mode obtains environmental light brightness.
First luminance threshold can be actually needed according to user and set.Predeterminable area is user interface set by user
Region.In one embodiment, the predeterminable area can be the icon area in the user interface, i.e., in user interface
Include each figure target area.As shown in Figure 1, predeterminable area is that the top secret note region 101 comprising each icon and bottom are black
Strip area 102.It should be noted that it is the user interface of secret note that the present embodiment, which is applicable not only to bottom and top, apply also for
Other user interfaces.
Environmental light brightness detection module 120 detects environmental light brightness and the size of the first luminance threshold.Work as environment
When brightness is less than the first luminance threshold, it is meant that preposition photographic device is in low-light environment, and predeterminable area adjusts module 130
Need the color mode adjustment to the predeterminable area of user interface to carry out clear zone adjustment, to increase the brightness taken pictures.Work as ring
When border brightness is more than or equal to the first luminance threshold, it is meant that environment light is brighter, does not need the color for carrying out predeterminable area at this time
The adjustment of mode can also take the preferable photo of effect.
Predeterminable area adjusts module 130 in the color mode adjustment for carrying out predeterminable area, if the color of predeterminable area
Mode is black, then the color mode of predeterminable area can be adjusted to other colors, such as buff, warm yellow, blue etc.
Deng.In order to increase the brightness of user interface to the greatest extent, in one embodiment, the pre-set color mode can be white
Corresponding color mode allows more light to get to the facial area of user to increase brightness when taking pictures, take effect compared with
Good photo.
If predeterminable area include multiple subregions, the top secret note region and bottom secret note region of example as shown in figure 1, then in advance
If region adjusts module 130 when carrying out color mode adjustment, the color mode of multiple subregions can be adjusted,
Color mode adjustment can be carried out to part subregion therein.It is each when carrying out color mode adjustment to multiple subregions
The color mode of subregion adjustment can be identical, can not also be identical, and the present invention makes restriction not to this.
When environment light is darker, in order to further increase the effect taken pictures, in one embodiment, the environmental light brightness
Detection module 120 is also used to when the environmental light brightness is less than first luminance threshold, and detecting the environmental light brightness is
No to be less than preset second luminance threshold and be greater than preset third luminance threshold, second luminance threshold is less than described first
Luminance threshold.The predeterminable area adjustment module 130 is also used to be less than second luminance threshold simultaneously in the environmental light brightness
When greater than the third luminance threshold, the area amplification of the predeterminable area of pre-set color mode will be adjusted to.
Second luminance threshold and third luminance threshold can be actually needed according to user to be configured.User can also only set
The second luminance threshold is set, when detecting environmental light brightness less than the second luminance threshold, the area of predeterminable area is amplified.In order to
Preposition photographic device is not influenced to take pictures, needs to leave image preview area, so can set predeterminable area when amplifying
The upper limit that area can amplify, the gross area of predeterminable area is no more than the upper limit.Such as the upper limit is set as the entire of user interface
The half of screen area area, in most dark situation, the area for only reserving half is used as image preview, by remaining area whole
It beats white, then increases environmental light brightness, realize and preferably take pictures effect.
It should be noted that the color mode of user interface predeterminable area is adjusted to pre-set color mode and by user
The area of interface predeterminable area, which expand, has no sequencing.First the color mode of user interface predeterminable area can be adjusted
For pre-set color mode, then the predeterminable area is expanded, it can also be first by not set for the default of pre-set color mode
Region is expanded, and the color mode of the predeterminable area after then will be enlarged by again is adjusted to pre-set color mode.Work as preset areas
It, can be only to the part of predeterminable area when the area for carrying out user interface predeterminable area expands when domain includes multiple subregions
The area of subregion is expanded, and can also be expanded to the area of entire predeterminable area.In addition, to the more of predeterminable area
When the area of sub-regions amplifies, each sub-regions of predeterminable area can be simultaneously amplified, it can also be sequentially to default
Each sub-regions in region amplify respectively, and the present invention makes restriction not to this.
The predeterminable area adjustment module 130 carries out predeterminable area there are many modes of area amplification.Below with reference to two
A embodiment is illustrated.
In one embodiment, as shown in figure 4, predeterminable area adjustment module 130 may include:
First area acquiring unit 1301, for obtaining the area of the entire screen area of the user interface and described
The current area of predeterminable area；
Ratio obtaining unit 1302, for according to second luminance threshold, the third luminance threshold and the ring
Border brightness obtains the first ratio；
First new area obtaining unit 1303, for according to the area of the entire screen area, the predeterminable area
Current area and first ratio, obtain the new area of the predeterminable area；
First area rea adjusting unit 1304, for the area of the predeterminable area to be amplified to by the current area
The new area.
In another embodiment, as shown in figure 5, predeterminable area adjustment module 130 may include:
Second area acquiring unit 130-1, for obtaining area and the institute of the entire screen area of the user interface
State the current area of predeterminable area；
Second new area obtaining unit 130-2, for the face according to preset second ratio and the entire screen area
Product, obtains the new area of the predeterminable area；
Second area rea adjusting unit 130-3, for amplifying the area of the predeterminable area by the current area
To the new area.
The present embodiment is adjusted to the preset areas of pre-set color mode by adjusting the color mode of UI predeterminable area and expansion
The area in domain increases the area in the interface UI clear zone, thus make preposition photographic device can also reach when taking pictures under half-light environment compared with
Good effect of taking pictures.
The present invention also provides a kind of photographic device, the photographic device includes preposition photographic device user circle of adjustment
The device in face.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (6)
1. a kind of method for adjusting preposition photographic device user interface, which is characterized in that comprising steps of
When preposition photographic device is in the open state, the environment bright of the preposition photographic device current environment is obtained
Degree；
Detect whether the environmental light brightness is less than preset first luminance threshold；
If the environmental light brightness is less than first luminance threshold, by the user interface predeterminable area of the preposition photographic device
Default color mode adjustment be pre-set color mode, brightness corresponding to the pre-set color mode is higher than the default color
Brightness corresponding to mode；
It is characterized in that, being further comprised the steps of: when the environmental light brightness is less than first luminance threshold
Detect whether the environmental light brightness is less than preset second luminance threshold and is greater than preset third luminance threshold, it is described
Second luminance threshold is less than first luminance threshold；
If the environmental light brightness is less than second luminance threshold and is greater than the third luminance threshold, default face will be adjusted to
The area of the predeterminable area of color pattern amplifies；
It is described by the area for being adjusted to the predeterminable area of pre-set color mode amplify the step of include:
Obtain the area of the entire screen area of the user interface and the current area of the predeterminable area；According to described
Two luminance thresholds, the third luminance threshold and the environmental light brightness obtain the first ratio；
According to the area of the entire screen area, the current area and first ratio of the predeterminable area, institute is obtained
State the new area of predeterminable area；The area of the predeterminable area is amplified to the new area by the current area.
2. the method for the preposition photographic device user interface of adjustment according to claim 1, which is characterized in that
Include: by the step of area for being adjusted to the predeterminable area of pre-set color mode amplification
Obtain the area of the entire screen area of the user interface and the current area of the predeterminable area；
According to the area of preset second ratio and the entire screen area, the new area of the predeterminable area is obtained；
The area of the predeterminable area is amplified to the new area by the current area.
3. according to claim 1 to the method for the preposition photographic device user interface of adjustment described in 2 any one, feature exists
In the predeterminable area is the icon area in the user interface, and the pre-set color mode is color corresponding to white
Mode.
4. a kind of device for adjusting preposition photographic device user interface characterized by comprising
Environmental light brightness obtains module, for obtaining the preposition photographic device when preposition photographic device is in the open state
The environmental light brightness of current environment；Environmental light brightness detection module, for detect the environmental light brightness whether be less than it is pre-
If the first luminance threshold；
Predeterminable area adjusts module, is used for when the environmental light brightness is less than first luminance threshold,
It is pre-set color mode by the default color mode adjustment of the user interface predeterminable area of the preposition photographic device, it is described
Brightness corresponding to pre-set color mode is higher than brightness corresponding to the default color mode；
The environmental light brightness detection module is also used to detect institute when the environmental light brightness is less than first luminance threshold
State whether environmental light brightness is less than preset second luminance threshold and is greater than preset third luminance threshold, second luminance threshold
Value is less than first luminance threshold；
The predeterminable area adjustment module is also used to be less than second luminance threshold in the environmental light brightness and be greater than described
When third luminance threshold, the area amplification of the predeterminable area of pre-set color mode will be adjusted to；
The predeterminable area adjusts module
First area acquiring unit, for obtaining the area and the predeterminable area of the entire screen area of the user interface
Current area；
Ratio obtaining unit is used for according to second luminance threshold, the third luminance threshold and the environmental light brightness,
Obtain the first ratio；
First new area obtaining unit, for the current area according to the area of the entire screen area, the predeterminable area
And first ratio, obtain the new area of the predeterminable area；
First area rea adjusting unit is described new for the area of the predeterminable area to be amplified to by the current area
Area.
5. the device of the preposition photographic device user interface of adjustment according to claim 4, which is characterized in that the preset areas
Domain adjust module include: second area acquiring unit, for obtain the entire screen area of the user interface area and
The current area of the predeterminable area；
Second new area obtaining unit obtains institute for the area according to preset second ratio and the entire screen area
State the new area of predeterminable area；
Second area rea adjusting unit is described new for the area of the predeterminable area to be amplified to by the current area
Area.
6. a kind of photographic device, which is characterized in that including the preposition photographic device of adjustment described in claim 4 to 5 any one
The device of user interface.
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| CN107633231A (en) * | 2017-09-25 | 2018-01-26 | 广东欧珀移动通信有限公司 | Method for detecting human face and Related product |
| US11722779B2 (en) | 2021-06-22 | 2023-08-08 | Snap Inc. | Viewfinder ring flash |
| US11683592B2 (en) | 2021-06-30 | 2023-06-20 | Snap Inc. | Adaptive front flash view |
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