CN108900780A - A kind of screen light compensation method, mobile terminal and storage medium - Google Patents
A kind of screen light compensation method, mobile terminal and storage medium Download PDFInfo
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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
- H04N23/72—Combination of two or more compensation controls
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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
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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
- H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
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Abstract
The invention discloses a kind of screen light compensation methods, are applied to mobile terminal, the method includes：Image taking instruction is obtained, and shows current region to be captured；It based on the region to be captured, obtains to light filling area image, wherein described to light filling area image is all or part of region in the region to be captured；Adjust it is described show light filling image to light filling area image, and obtain after light filling to light filling area image；It is described to light filling area image and the region to be captured after foundation light filling, show region to be captured after light filling.In addition, using the embodiment of the present invention, treating shooting area the present invention also provides a kind of terminal device and a kind of storage medium using screen light filling and carrying out light filling, further increase user experience.
Description
Technical Field
The invention relates to the field of mobile terminals, in particular to a screen light supplementing method, a mobile terminal and a storage medium.
Background
The mobile terminal or called mobile communication terminal refers to a computer device which can be used in moving, and broadly includes a mobile phone, a notebook, a POS machine and even a vehicle-mounted computer, and the narrow mobile terminal refers to a mobile phone or a smart phone with multiple application functions, and a camera for acquiring images is installed in the mobile terminal and is used for acquiring viewfinding within the range of the mobile terminal.
If the self-timer is taken at night or in poor light environment, it is difficult to obtain the ideal self-timer effect due to insufficient exposure. In order to obtain proper exposure when a user is taking a self-timer, one existing solution is to fill the front camera with light by hardware during self-timer, for example, turning on a flash. However, the existing solutions have the following problems: before screen light filling or the in-process of carrying out the light filling, the preview image after the light filling can't be seen through the screen to the user, so can't look over the state of shooing (like expression etc.) when the screen light filling of oneself, the photo brightness after the light filling of more unable preview accords with the demand of oneself, and user experience is relatively poor.
The prior art has the problems that: under the not good condition of external light, the experience of shooting the image is relatively poor by adopting the camera of the mobile terminal to shoot.
Disclosure of Invention
The invention mainly aims to provide a screen light supplementing method, a mobile terminal and a storage medium, and aims to solve the problem that in the prior art, when external light is poor, a camera of the mobile terminal is adopted for shooting to cause poor experience of shooting images, so that user experience is further improved.
In order to achieve the above object, the present invention provides a screen light supplement method applied to a mobile terminal, where the method includes:
acquiring an image shooting instruction, and displaying a current area to be shot;
obtaining a light region image to be compensated based on the region to be shot, wherein the light region image to be compensated is all or part of the region to be shot;
adjusting the light supplementing area image to display a light supplementing image, and acquiring the light supplemented light supplementing area image;
and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot.
In a preferred embodiment of the present invention, the first filter shifting device is a red filter, the second filter shifting device is a green filter, and the third filter shifting device is a blue filter.
In a preferred embodiment of the present invention, the step of obtaining an image of a region to be compensated based on the region to be captured includes:
determining whether a sliding instruction received on the area to be shot forms a closed area;
if yes, determining the closed region as a region image to be subjected to light supplementation;
or,
determining a face image in the area to be shot according to face recognition;
and determining the face image as a light region image to be compensated.
In a preferred embodiment of the present invention, the image of the region to be compensated is dynamically changed.
In a preferred embodiment of the present invention, the step of adjusting the image of the light region to be compensated to display a light compensation image and acquiring the image of the light region to be compensated, includes:
and performing single-color supplementary lighting or combined color supplementary lighting on the image of the light area to be supplemented, and acquiring the image of the light area to be supplemented after the supplementary lighting.
In a preferred embodiment of the present invention, the step of performing combined color supplementary lighting on the image of the light region to be supplemented, and acquiring the image of the light region to be supplemented with supplementary lighting includes:
and performing changed combined color light supplement and/or unchanged combined color light supplement on the light region image to be supplemented, and acquiring the light region image to be supplemented with the light.
In a preferred embodiment of the present invention, the changed combined color fill light and/or the unchanged combined color fill light are set by a user.
In a preferred embodiment of the present invention, the size and the position of the image of the area to be compensated are dynamically adjusted according to the distance between the user's face and the screen or the coordinate position of the image of the user's face.
In a preferred embodiment of the present invention, the method further comprises:
and storing the area to be shot after the light supplement as a first image, and storing the area to be shot before the light supplement as a second image.
In addition, the invention also provides a mobile terminal, which comprises a processor and a memory connected with the processor through a communication bus; wherein,
the memory is used for storing a screen light supplement program;
the processor is configured to execute the screen light supplement program to implement the following steps:
acquiring an image shooting instruction, and displaying a current area to be shot;
obtaining a light region image to be compensated based on the region to be shot, wherein the light region image to be compensated is all or part of the region to be shot;
adjusting the light supplementing area image to display a light supplementing image, and acquiring the light supplemented light supplementing area image;
and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot.
The processor is configured to execute the screen light supplement program to implement the following steps:
determining whether a sliding instruction received on the area to be shot forms a closed area;
if yes, determining the closed region as a region image to be subjected to light supplementation;
or,
determining a face image in the area to be shot according to face recognition;
and determining the face image as a light region image to be compensated.
The processor is configured to execute the screen light supplement program to implement the following steps:
the image of the region to be mended is dynamically changed.
The processor is configured to execute the screen light supplement program to implement the following steps:
and performing single-color supplementary lighting or combined color supplementary lighting on the image of the light area to be supplemented, and acquiring the image of the light area to be supplemented after the supplementary lighting.
The processor is configured to execute the screen light supplement program to implement the following steps:
and performing changed combined color light supplement and/or unchanged combined color light supplement on the light region image to be supplemented, and acquiring the light region image to be supplemented with the light.
The processor is configured to execute the screen light supplement program to implement the following steps:
the changed combined color fill light and/or the unchanged combined color fill light are set by a user.
The processor is configured to execute the screen light supplement program to implement the following steps:
and the size and the position of the image of the area to be mended are dynamically adjusted according to the distance between the face of the user and the screen or the coordinate position of the image of the face of the user.
The processor is configured to execute the screen light supplement program to implement the following steps:
and storing the area to be shot after the light supplement as a first image, and storing the area to be shot before the light supplement as a second image.
To achieve the above object, the present invention proposes a storage medium storing one or more programs, the one or more programs being executable by one or more processors to cause the one or more processors to perform the steps of:
acquiring an image shooting instruction, and displaying a current area to be shot;
obtaining a light region image to be compensated based on the region to be shot, wherein the light region image to be compensated is all or part of the region to be shot;
adjusting the light supplementing area image to display a light supplementing image, and acquiring the light supplemented light supplementing area image;
and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot.
In a preferred embodiment of the present invention, the one or more programs are executable by one or more processors to cause the one or more processors to perform the steps of:
determining whether a sliding instruction received on the area to be shot forms a closed area;
if yes, determining the closed region as a region image to be subjected to light supplementation;
or,
determining a face image in the area to be shot according to face recognition;
and determining the face image as a light region image to be compensated.
In a preferred embodiment of the present invention, the one or more programs are executable by one or more processors to cause the one or more processors to perform the steps of:
the image of the region to be mended is dynamically changed.
In a preferred embodiment of the present invention, the one or more programs are executable by one or more processors to cause the one or more processors to perform the steps of:
and performing single-color supplementary lighting or combined color supplementary lighting on the image of the light area to be supplemented, and acquiring the image of the light area to be supplemented after the supplementary lighting.
In a preferred embodiment of the present invention, the one or more programs are executable by one or more processors to cause the one or more processors to perform the steps of:
and performing changed combined color light supplement and/or unchanged combined color light supplement on the light region image to be supplemented, and acquiring the light region image to be supplemented with the light.
In a preferred embodiment of the present invention, the one or more programs are executable by one or more processors to cause the one or more processors to perform the steps of:
the changed combined color fill light and/or the unchanged combined color fill light are set by a user.
In a preferred embodiment of the present invention, the one or more programs are executable by one or more processors to cause the one or more processors to perform the steps of:
and the size and the position of the image of the area to be mended are dynamically adjusted according to the distance between the face of the user and the screen or the coordinate position of the image of the face of the user.
In a preferred embodiment of the present invention, the one or more programs are executable by one or more processors to cause the one or more processors to perform the steps of:
and storing the area to be shot after the light supplement as a first image, and storing the area to be shot before the light supplement as a second image.
Therefore, compared with the prior art, the screen light supplement method, the mobile terminal and the storage medium provided by the invention have the advantages that the current area to be shot is displayed on the interface of the mobile terminal by acquiring the image shooting instruction; obtaining a light region image to be compensated in the region based on the displayed region to be shot, wherein the light region image to be compensated is all or part of the region to be shot; the user adjusts the light supplementing area image to display a light supplementing image according to the needs of the user, and obtains the light supplemented light supplementing area image; and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot. Partial or all areas are selected in the area to be shot, light supplement is carried out on the selected areas, images corresponding to the area to be shot after light supplement are obtained, and whether the requirements of a user are met or not is determined according to the images, so that the condition that whether the brightness of a photo after light supplement cannot be previewed or not meets the requirements of the user or not due to the fact that light supplement is carried out through a flash lamp is avoided, and user experience is poor. Therefore, the problem that the experience of shooting images is poor by adopting the camera of the mobile terminal under the condition that external light is poor in the prior art is solved, and the user experience is further improved.
Drawings
Fig. 1 is a schematic diagram of a hardware structure of an optional mobile terminal in implementing various embodiments of the present invention;
FIG. 2 is a diagram of a wireless communication system for the mobile terminal shown in FIG. 1;
fig. 3 is an optional flowchart of a screen light supplement method according to an embodiment of the present invention;
fig. 4 is a schematic view of an optional application scenario of the screen light supplement method according to the embodiment of the present invention;
fig. 5 is a schematic view of another optional application scenario of the screen light supplement method according to the embodiment of the present invention.
Reference numerals:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.
Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
The following describes each component of the mobile terminal in detail with reference to fig. 1:
the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex-Long Term Evolution), and TDD-LTE (Time Division duplex-Long Term Evolution).
WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.
The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.
Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.
In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.
Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.
Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.
The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.
The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and charging functions Entity) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).
The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.
Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.
Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.
In order to solve the problems in the prior art, embodiments of the present invention provide a method for supplementing light to a screen, a mobile terminal, and a storage medium, and the following describes in detail a technical solution of the present invention with reference to the accompanying drawings and specific embodiments.
An embodiment of the present invention provides a method for supplementing light to a screen, which is applied to a mobile terminal, and fig. 3 is a schematic view of an optional structure for implementing the method for supplementing light to a screen provided in the embodiment of the present invention, as shown in fig. 3, the method for supplementing light to a screen includes the following steps:
s301, acquiring an image shooting instruction and displaying a current area to be shot.
It can be understood that the cameras are arranged on the mobile terminal, the mobile terminal comprises a front camera and a rear camera, and the rear camera can also be a double camera in some products. When a user starts a camera on the mobile terminal, the mobile terminal acquires an image shooting instruction.
Illustratively, the mobile terminal turns on a photographing function on camera application software, the camera is turned on, the current viewing range of the camera is displayed on a display interface corresponding to the mobile terminal, the viewing range is displayed, and then the viewing range is an area to be photographed. Specifically, when the camera of the mobile terminal starts a self-photographing mode, the area where the user is located can be displayed.
S302, obtaining a light region image to be compensated based on the region to be shot, wherein the light region image to be compensated is all or part of the region to be shot.
It can be understood that the whole region to be shot is displayed on the display screen of the mobile terminal, and a part or all of the region in the region to be shot can be selected as the region image to be compensated. It can be understood that the light-supplementing region image is a region that needs to be supplemented with light, and light supplementation is not required for other regions to be shot except for the light-supplementing region image.
It should be noted that, in the light supplement of the prior art, except for using a screen light supplement or a flash lamp, when using the screen light supplement, the light supplement effect set in advance is used to directly supplement light for the current photo, and the image after light supplement is stored, so that the user cannot set the region and light supplement effect of the desired light supplement by himself, and the light supplement is not interactive and interesting.
As can be understood from the above-described scheme, the region image to be mended may be selected. Compared with the prior art, the interesting effect is stronger, and the interesting effect is more flexible.
It can be understood that, in the dual-screen display of the mobile terminal, the display area can be divided into a first display area and a second display area, the first display area is used for displaying the area to be shot, and the second display area is used for displaying the area image to be mended.
The user can select the light region image to be compensated in the first display region, and the selected light region image to be compensated is displayed in the second display region. In this way, through the display of the two display areas, the area image to be supplemented with light can be seen to be comparatively displayed in the second display area.
In this embodiment, for example, the specific step of monitoring that the screen supplementary lighting is triggered may be to monitor that a user actively triggers a screen supplementary lighting event through a key or a touch screen, or may also be to monitor that a mobile terminal automatically triggers a screen supplementary lighting event. For example, when a camera (specifically, the camera may be a camera fixed on the front side of the mobile terminal, or a rotatable camera at the current position on the front side of the mobile terminal) on the same side as the screen in the mobile terminal is in an on state, and a screen light supplement photographing function is in the on state, photometry is performed through devices such as an ambient light sensor, and when a photometry result includes that the brightness of current ambient light is lower than a preset brightness threshold, a screen light supplement event is automatically triggered.
For example, the user currently shoots an ancient building, and the user wants to fill light into a gate of the ancient building, so that the user selects the gate of the ancient building and determines that the gate is a light area image to be filled, the currently shot ancient building can be displayed in a lower area of a double-screen display, and the selected gate of the ancient building is displayed in an upper area of the double-screen display.
And S303, adjusting the light supplementing area image to display a light supplementing image, and acquiring the light supplemented light supplementing area image.
It should be noted that, when the mobile terminal with the dual-screen function cancels the flash hardware, the screen is used for light supplement. The specific method of screen light supplement can be divided into:
the monochromatic light supplement is selected, for example, a user can select various pure colors of red, purple and blue lamps to shoot a monochromatic light environment photo;
the combined color fill lighting is selected, for example, two colors are adopted to be mixed, and the red and the blue can be adopted to perform mixed color fill lighting, or multi-color mixed fill lighting of red, blue and green is adopted, and a screen presents multi-color change or unchanged display, which is similar to a mode of a colored lamp. The method and the device are used for improving interaction between the user and the mobile terminal, increasing interactivity between the user and the camera, improving user experience and increasing product competitiveness.
And S304, displaying the area to be shot after light supplement according to the image of the area to be subjected to light supplement and the area to be shot after light supplement.
It can be understood that, after the light supplement effect of the light region image to be supplemented is determined, the user may directly take a picture, for example, click a shooting button in the camera to obtain a picture.
Compared with the prior art, the screen light supplement method provided by the embodiment of the invention has the advantages that the current area to be shot is displayed on the interface of the mobile terminal by acquiring the image shooting instruction; obtaining a light region image to be compensated in the region based on the displayed region to be shot, wherein the light region image to be compensated is all or part of the region to be shot; the user adjusts the light supplementing area image to display a light supplementing image according to the needs of the user, and obtains the light supplemented light supplementing area image; and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot. Partial or all areas are selected in the area to be shot, light supplement is carried out on the selected areas, images corresponding to the area to be shot after light supplement are obtained, and whether the requirements of a user are met or not is determined according to the images, so that the condition that whether the brightness of a photo after light supplement cannot be previewed or not meets the requirements of the user or not due to the fact that light supplement is carried out through a flash lamp is avoided, and user experience is poor. Therefore, the problem that the experience of shooting images is poor by adopting the camera of the mobile terminal under the condition that external light is poor in the prior art is solved, and the user experience is further improved.
In an implementation manner of the present invention, the step of obtaining an image of a region to be compensated based on the region to be captured includes: determining whether a sliding instruction received on the area to be shot forms a closed area; if yes, determining the closed region as a region image to be subjected to light supplementation;
or determining a face image in the region to be shot according to face recognition; and determining the face image as a light region image to be compensated.
It can be understood that the determination manner of the image of the region to be compensated may be according to the requirement of the user, for example, a sliding instruction received on the region to be photographed, and in the case of determining that the region formed by the sliding instruction is a closed region; and determining the closed region as a region image to be supplemented with light.
In another implementation manner, the image of the region to be supplemented with light may be determined in an automatic manner, specifically, face recognition may be performed on scenes in the region to be photographed automatically to determine whether the image of the face of the person is available, and after it is determined that the image of the region including the image of the face of the person is included, the image of the region corresponding to the image of the face is determined as the image of the region to be supplemented with light, so that the face of the person is supplemented with light automatically. The mode is suitable for self-timer shooting, so that the self-timer shooting effect of a user is improved, and the competitiveness of an application product is enhanced.
In a specific implementation manner of the present invention, the image of the region to be compensated is dynamically changed. When the user moves the mobile terminal, the framing in the area to be shot is changed, and the corresponding area image to be compensated is changed accordingly, so that the embodiment of the invention realizes that the user dynamically selects and supplements the area image to be compensated.
In a specific implementation manner of the present invention, the step of adjusting the image of the light region to be compensated to display a light compensation image and acquiring the image of the light region to be compensated, which includes: and performing single-color supplementary lighting or combined color supplementary lighting on the image of the light area to be supplemented, and acquiring the image of the light area to be supplemented after the supplementary lighting. Specifically, the display color and the area on the screen can be set in a user-defined mode, a certain area of the screen is designed to display a certain specific color independently, and the certain area can be set to be jumping or unchanged, so that the light supplementing line used for photographing can display the designed pattern, the designed pattern is taken as background light to be photographed in a photo and a video, the multi-color light source photo can be photographed after the screen is used for supplementing light, and the interestingness of the embodiment of the invention is further enhanced.
In another implementation manner of the present invention, the step of performing combined color light supplement on the light region image to be supplemented and acquiring the light region image to be supplemented with light includes: and performing changed combined color light supplement and/or unchanged combined color light supplement on the light region image to be supplemented, and acquiring the light region image to be supplemented with the light. And specifically, the changed combined color fill light and/or the unchanged combined color fill light are set by a user.
In order to determine the specific position of the image of the area to be subjected to light compensation, under the condition that the area to be subjected to light compensation is dynamic, the size and the position of the image of the area to be subjected to light compensation are dynamically adjusted according to the distance between the face of the user and the screen or the coordinate position of the image of the face of the user.
In another implementation manner of the present invention, the method further includes: and storing the area to be shot after the light supplement as a first image, and storing the area to be shot before the light supplement as a second image. In the embodiment of the present invention, the image before the light supplement may be stored, and the image after the light supplement may be stored again, which is convenient for the user to compare, as shown in fig. 4. If two pictures are stored simultaneously, the mobile terminal stores more pictures, so as shown in fig. 5, in the embodiment of the present invention, before storing the first image and the second image, an inquiry is made whether to store the second image corresponding to the area to be photographed before the light supplement.
Further, the present invention provides a mobile terminal, please continue to refer to fig. 1, which includes a processor 110, and a memory 109 connected to the processor 110 through a communication bus; wherein,
the memory 109 is used for storing a screen light supplement program;
the processor 110 is configured to execute a screen fill-in light program to implement the following steps:
acquiring an image shooting instruction, and displaying a current area to be shot;
obtaining a light region image to be compensated based on the region to be shot, wherein the light region image to be compensated is all or part of the region to be shot;
adjusting the light supplementing area image to display a light supplementing image, and acquiring the light supplemented light supplementing area image;
and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot.
It can be understood that the cameras are arranged on the mobile terminal, the mobile terminal comprises a front camera and a rear camera, and the rear camera can also be a double camera in some products. When a user starts a camera on the mobile terminal, the mobile terminal acquires an image shooting instruction.
Illustratively, the mobile terminal turns on a photographing function on camera application software, the camera is turned on, the current viewing range of the camera is displayed on a display interface corresponding to the mobile terminal, the viewing range is displayed, and then the viewing range is an area to be photographed. Specifically, when the camera of the mobile terminal starts a self-photographing mode, the area where the user is located can be displayed.
It can be understood that the whole region to be shot is displayed on the display screen of the mobile terminal, and a part or all of the region in the region to be shot can be selected as the region image to be compensated. It can be understood that the light-supplementing region image is a region that needs to be supplemented with light, and light supplementation is not required for other regions to be shot except for the light-supplementing region image.
It should be noted that, in the light supplement of the prior art, except for using a screen light supplement or a flash lamp, when using the screen light supplement, the light supplement effect set in advance is used to directly supplement light for the current photo, and the image after light supplement is stored, so that the user cannot set the region and light supplement effect of the desired light supplement by himself, and the light supplement is not interactive and interesting.
As can be understood from the above-described scheme, the region image to be mended may be selected. Compared with the prior art, the interesting effect is stronger, and the interesting effect is more flexible.
It can be understood that, in the dual-screen display of the mobile terminal, the display area can be divided into a first display area and a second display area, the first display area is used for displaying the area to be shot, and the second display area is used for displaying the area image to be mended.
The user can select the light region image to be compensated in the first display region, and the selected light region image to be compensated is displayed in the second display region. In this way, through the display of the two display areas, the area image to be supplemented with light can be seen to be comparatively displayed in the second display area.
In this embodiment, for example, the specific step of monitoring that the screen supplementary lighting is triggered may be to monitor that a user actively triggers a screen supplementary lighting event through a key or a touch screen, or may also be to monitor that a mobile terminal automatically triggers a screen supplementary lighting event. For example, when a camera (specifically, the camera may be a camera fixed on the front side of the mobile terminal, or a rotatable camera at the current position on the front side of the mobile terminal) on the same side as the screen in the mobile terminal is in an on state, and a screen light supplement photographing function is in the on state, photometry is performed through devices such as an ambient light sensor, and when a photometry result includes that the brightness of current ambient light is lower than a preset brightness threshold, a screen light supplement event is automatically triggered.
For example, the user currently shoots an ancient building, and the user wants to fill light into a gate of the ancient building, so that the user selects the gate of the ancient building and determines that the gate is a light area image to be filled, the currently shot ancient building can be displayed in a lower area of a double-screen display, and the selected gate of the ancient building is displayed in an upper area of the double-screen display.
It should be noted that, when the mobile terminal with the dual-screen function cancels the flash hardware, the screen is used for light supplement. The specific method of screen light supplement can be divided into:
the monochromatic light supplement is selected, for example, a user can select various pure colors of red, purple and blue lamps to shoot a monochromatic light environment photo;
the combined color fill lighting is selected, for example, two colors are adopted to be mixed, and the red and the blue can be adopted to perform mixed color fill lighting, or multi-color mixed fill lighting of red, blue and green is adopted, and a screen presents multi-color change or unchanged display, which is similar to a mode of a colored lamp. The method and the device are used for improving interaction between the user and the mobile terminal, increasing interactivity between the user and the camera, improving user experience and increasing product competitiveness.
It can be understood that, after the light supplement effect of the light region image to be supplemented is determined, the user may directly take a picture, for example, click a shooting button in the camera to obtain a picture.
Optionally, the processor 110 is configured to execute a screen fill-in light program to implement the following steps:
determining whether a sliding instruction received on the area to be shot forms a closed area;
if yes, determining the closed region as a region image to be subjected to light supplementation;
or,
determining a face image in the area to be shot according to face recognition;
and determining the face image as a light region image to be compensated.
It can be understood that the determination manner of the image of the region to be compensated may be according to the requirement of the user, for example, a sliding instruction received on the region to be photographed, and in the case of determining that the region formed by the sliding instruction is a closed region; and determining the closed region as a region image to be supplemented with light.
In another implementation manner, the image of the region to be supplemented with light may be determined in an automatic manner, specifically, face recognition may be performed on scenes in the region to be photographed automatically to determine whether the image of the face of the person is available, and after it is determined that the image of the region including the image of the face of the person is included, the image of the region corresponding to the image of the face is determined as the image of the region to be supplemented with light, so that the face of the person is supplemented with light automatically. The mode is suitable for self-timer shooting, so that the self-timer shooting effect of a user is improved, and the competitiveness of an application product is enhanced.
Optionally, the processor 110 is configured to execute a screen fill-in light program to implement the following steps:
the image of the region to be mended is dynamically changed.
Optionally, the processor 110 is configured to execute a screen fill-in light program to implement the following steps:
and performing single-color supplementary lighting or combined color supplementary lighting on the image of the light area to be supplemented, and acquiring the image of the light area to be supplemented after the supplementary lighting.
Optionally, the processor 110 is configured to execute a screen fill-in light program to implement the following steps:
and performing changed combined color light supplement and/or unchanged combined color light supplement on the light region image to be supplemented, and acquiring the light region image to be supplemented with the light.
Optionally, the processor 110 is configured to execute a screen fill-in light program to implement the following steps:
the changed combined color fill light and/or the unchanged combined color fill light are set by a user.
Optionally, the processor 110 is configured to execute a screen fill-in light program to implement the following steps:
and the size and the position of the image of the area to be mended are dynamically adjusted according to the distance between the face of the user and the screen or the coordinate position of the image of the face of the user.
Optionally, the processor 110 is configured to execute a screen fill-in light program to implement the following steps:
and storing the area to be shot after the light supplement as a first image, and storing the area to be shot before the light supplement as a second image.
Compared with the prior art, the mobile terminal provided by the embodiment of the invention displays the current area to be shot on the interface of the mobile terminal by acquiring the image shooting instruction; obtaining a light region image to be compensated in the region based on the displayed region to be shot, wherein the light region image to be compensated is all or part of the region to be shot; the user adjusts the light supplementing area image to display a light supplementing image according to the needs of the user, and obtains the light supplemented light supplementing area image; and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot. Partial or all areas are selected in the area to be shot, light supplement is carried out on the selected areas, images corresponding to the area to be shot after light supplement are obtained, and whether the requirements of a user are met or not is determined according to the images, so that the condition that whether the brightness of a photo after light supplement cannot be previewed or not meets the requirements of the user or not due to the fact that light supplement is carried out through a flash lamp is avoided, and user experience is poor. Therefore, the problem that the experience of shooting images is poor by adopting the camera of the mobile terminal under the condition that external light is poor in the prior art is solved, and the user experience is further improved.
Further, the present invention also provides a storage medium storing one or more programs executable by one or more processors to implement the steps of:
acquiring an image shooting instruction, and displaying a current area to be shot;
obtaining a light region image to be compensated based on the region to be shot, wherein the light region image to be compensated is all or part of the region to be shot;
adjusting the light supplementing area image to display a light supplementing image, and acquiring the light supplemented light supplementing area image;
and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot.
Optionally, the one or more programs are further executable by the one or more processors to implement the steps of:
determining whether a sliding instruction received on the area to be shot forms a closed area;
if yes, determining the closed region as a region image to be subjected to light supplementation;
or,
determining a face image in the area to be shot according to face recognition;
and determining the face image as a light region image to be compensated.
Optionally, the one or more programs are further executable by the one or more processors to implement the steps of:
the image of the region to be mended is dynamically changed.
Optionally, the one or more programs are further executable by the one or more processors to implement the steps of:
and performing single-color supplementary lighting or combined color supplementary lighting on the image of the light area to be supplemented, and acquiring the image of the light area to be supplemented after the supplementary lighting.
Optionally, the one or more programs are further executable by the one or more processors to implement the steps of:
and performing changed combined color light supplement and/or unchanged combined color light supplement on the light region image to be supplemented, and acquiring the light region image to be supplemented with the light.
Optionally, the one or more programs are further executable by the one or more processors to implement the steps of:
the changed combined color fill light and/or the unchanged combined color fill light are set by a user.
Optionally, the one or more programs are further executable by the one or more processors to implement the steps of:
and the size and the position of the image of the area to be mended are dynamically adjusted according to the distance between the face of the user and the screen or the coordinate position of the image of the face of the user.
Optionally, the one or more programs are further executable by the one or more processors to implement the steps of:
and storing the area to be shot after the light supplement as a first image, and storing the area to be shot before the light supplement as a second image.
Compared with the prior art, the storage medium provided by the embodiment of the invention displays the current area to be shot on the interface of the mobile terminal by acquiring the image shooting instruction; obtaining a light region image to be compensated in the region based on the displayed region to be shot, wherein the light region image to be compensated is all or part of the region to be shot; the user adjusts the light supplementing area image to display a light supplementing image according to the needs of the user, and obtains the light supplemented light supplementing area image; and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot. Partial or all areas are selected in the area to be shot, light supplement is carried out on the selected areas, images corresponding to the area to be shot after light supplement are obtained, and whether the requirements of a user are met or not is determined according to the images, so that the condition that whether the brightness of a photo after light supplement cannot be previewed or not meets the requirements of the user or not due to the fact that light supplement is carried out through a flash lamp is avoided, and user experience is poor. Therefore, the problem that the experience of shooting images is poor by adopting the camera of the mobile terminal under the condition that external light is poor in the prior art is solved, and the user experience is further improved.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a mobile terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device, a robot, etc.) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A screen light supplement method is applied to a mobile terminal, and is characterized by comprising the following steps:
acquiring an image shooting instruction, and displaying a current area to be shot;
obtaining a light region image to be compensated based on the region to be shot, wherein the light region image to be compensated is all or part of the region to be shot;
adjusting the light supplementing area image to display a light supplementing image, and acquiring the light supplemented light supplementing area image;
and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot.
2. The method for supplementing light to a screen according to claim 1, wherein the step of obtaining the image of the region to be supplemented based on the region to be photographed includes:
determining whether a sliding instruction received on the area to be shot forms a closed area;
if yes, determining the closed region as a region image to be subjected to light supplementation;
or,
determining a face image in the area to be shot according to face recognition;
and determining the face image as a light region image to be compensated.
3. The screen light supplement method according to claim 1 or 2, wherein the area image to be supplemented is dynamically changed.
4. The method for supplementing light to a screen according to claim 1, wherein the step of adjusting the image of the light area to be supplemented to display the supplemented light image and acquiring the supplemented light image of the light area to be supplemented comprises:
and performing single-color supplementary lighting or combined color supplementary lighting on the image of the light area to be supplemented, and acquiring the image of the light area to be supplemented after the supplementary lighting.
5. The screen light supplement method according to claim 4, wherein the step of performing combined color light supplement on the light region image to be supplemented and acquiring the light region image to be supplemented comprises:
and performing changed combined color light supplement and/or unchanged combined color light supplement on the light region image to be supplemented, and acquiring the light region image to be supplemented with the light.
6. A screen fill-in light method as recited in claim 5, wherein the changed and/or unchanged combined color fill-in light is a custom setting.
7. The method for supplementing light to the screen according to claim 1, wherein the size and the position of the area image to be supplemented are dynamically adjusted according to the distance between the face of the user and the screen or the coordinate position of the image of the face of the user.
8. The method for supplementing light to a screen of claim 1, further comprising:
and storing the area to be shot after the light supplement as a first image, and storing the area to be shot before the light supplement as a second image.
9. A mobile terminal, characterized in that the mobile terminal comprises a processor, and a memory connected to the processor by a communication bus; wherein,
the memory is used for storing a screen light supplement program;
the processor is configured to execute the screen light supplement program to implement the following steps:
acquiring an image shooting instruction, and displaying a current area to be shot;
obtaining a light region image to be compensated based on the region to be shot, wherein the light region image to be compensated is all or part of the region to be shot;
adjusting the light supplementing area image to display a light supplementing image, and acquiring the light supplemented light supplementing area image;
and displaying the area to be shot after light supplement according to the image of the area to be shot after light supplement and the area to be shot.
10. A storage medium storing one or more programs, the one or more programs being executable by one or more processors to cause the one or more processors to perform the steps of the screen fill lighting method as recited in any one of claims 1-8.
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| CN113630535B (en) * | 2021-08-06 | 2023-08-11 | 深圳创维－Rgb电子有限公司 | Face camera light supplementing method, equipment, storage medium and device based on television |
| CN114125306A (en) * | 2021-11-30 | 2022-03-01 | 维沃移动通信有限公司 | Light supplement method and device |
| CN116456199A (en) * | 2023-06-16 | 2023-07-18 | Tcl通讯科技（成都）有限公司 | Shooting light supplementing method, shooting light supplementing device, electronic equipment and computer readable storage medium |
| CN116456199B (en) * | 2023-06-16 | 2023-10-03 | Tcl通讯科技（成都）有限公司 | Shooting light supplementing method, shooting light supplementing device, electronic equipment and computer readable storage medium |
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Application publication date: 20181127 |