CN114051067A - Image acquisition method, apparatus, device, storage medium, and program product - Google Patents
Image acquisition method, apparatus, device, storage medium, and program product Download PDFInfo
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Abstract
The disclosure provides an image acquisition method, an image acquisition device, image acquisition equipment, a storage medium and a program product, and relates to the field of computers, in particular to the technical field of cloud computing. The specific implementation scheme is as follows: acquiring an image acquisition request initiated by a target cloud application; and responding to the image acquisition request, acquiring the window brightness of the target cloud application, sending a camera opening request and the window brightness of the target cloud application to the client, instructing the client to control the screen brightness of the client according to the window brightness of the target cloud application, and acquiring an image based on the controlled screen brightness of the client. According to the technical scheme of the embodiment of the disclosure, the local image data of the client can be acquired at the cloud mobile phone.
Description
Technical Field
The present disclosure relates to the field of computer technologies, and in particular, to a method, an apparatus, a device, a storage medium, and a program product for acquiring an image.
Background
The cloud mobile phone is a mobile phone running at the cloud end, a cloud mobile phone client installed in the local mobile phone can project a cloud mobile phone screen to the local mobile phone, so that a user can control the cloud mobile phone to perform operations such as data calculation, image rendering and encoding and the like through a local mobile phone touch screen, and the local mobile phone is only used as a display terminal and displays the content in the cloud mobile phone to the user.
When a user uses a cloud mobile phone, some applications which need to acquire image data acquired by local equipment, for example, applications which need face recognition authentication or scanning payment, are often used, and how to acquire image data actually acquired by the local equipment at a cloud mobile phone end is concerned.
Disclosure of Invention
The present disclosure provides a method, apparatus, device, storage medium, and program product for image acquisition.
According to an aspect of the present disclosure, there is provided an image acquisition method including:
acquiring an image acquisition request initiated by a target cloud application;
and responding to the image acquisition request, acquiring the window brightness of the target cloud application, sending a camera opening request and the window brightness of the target cloud application to a client, instructing the client to control the screen brightness of the client according to the window brightness of the target cloud application, and acquiring an image based on the controlled screen brightness of the client.
According to another aspect of the present disclosure, there is provided an image acquisition method including:
acquiring a camera opening request and window brightness of a target cloud application; the window brightness of the target cloud application is determined in response to an image acquisition request initiated by the target cloud application;
and controlling the screen brightness of the client according to the window brightness of the target cloud application, and acquiring an image based on the controlled screen brightness of the client.
According to another aspect of the present disclosure, there is provided an image acquisition apparatus including:
the image acquisition request acquisition module is used for acquiring an image acquisition request initiated by a target cloud application;
and the camera starting request sending module is used for responding to the image obtaining request, obtaining the window brightness of the target cloud application, sending the camera starting request and the window brightness of the target cloud application to the client, instructing the client to control the screen brightness of the client according to the window brightness of the target cloud application, and carrying out image acquisition based on the controlled screen brightness of the client.
According to another aspect of the present disclosure, there is provided an image acquisition apparatus including:
the camera starting request acquisition module is used for acquiring a camera starting request and the window brightness of the target cloud application; the window brightness of the target cloud application is determined in response to an image acquisition request initiated by the target cloud application;
and the image acquisition module is used for controlling the screen brightness of the client according to the window brightness of the target cloud application and acquiring images based on the controlled screen brightness of the client.
According to another aspect of the present disclosure, there is provided an electronic device including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the image acquisition method of any of the embodiments of the present disclosure.
According to another aspect of the present disclosure, there is provided a non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the image acquisition method of any one of the embodiments of the present disclosure.
According to another aspect of the present disclosure, a computer program product is provided, comprising a computer program which, when executed by a processor, implements the image acquisition method of any of the embodiments of the present disclosure.
The embodiment of the disclosure can realize that the local image data of the client is acquired by the cloud mobile phone.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The drawings are included to provide a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:
fig. 1 is a schematic diagram of an image acquisition method provided in accordance with an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of an image acquisition method provided in accordance with an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of an image acquisition method provided in accordance with an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of an image acquisition method provided in accordance with an embodiment of the present disclosure;
FIG. 5 is a scene diagram of an image capturing method provided in accordance with an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of an image capture device provided in accordance with an embodiment of the present disclosure;
FIG. 7 is a schematic diagram of an image capture device provided in accordance with an embodiment of the present disclosure;
fig. 8 is a block diagram of an electronic device for implementing an image acquisition method of an embodiment of the present disclosure.
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Fig. 1 is a flowchart of an image obtaining method disclosed in an embodiment of the present disclosure, where the embodiment may be applied to a case where a cloud application obtains local image data by calling a camera of a client device. The method of this embodiment may be executed by an image acquisition device, which may be implemented in a software and/or hardware manner and is specifically configured in an electronic device with a certain data operation capability, where the electronic device may be a client device or a server device, and the client device may be, for example, a mobile phone, a tablet computer, a vehicle-mounted terminal, a desktop computer, and the like.
And S110, acquiring an image acquisition request initiated by the target cloud application.
The target cloud application is an application which is operated in a cloud mobile phone and needs to acquire image data of a client, and exemplarily, the target cloud application is an instant messaging application or an online game application which is operated in the cloud mobile phone and needs to perform face recognition.
In the embodiment of the disclosure, when a target cloud application logs in or registers a user, in order to acquire a face image of a client user and perform face recognition, an image acquisition request needs to be sent to a cloud mobile phone to instruct the cloud mobile phone to acquire image data of the client user, and the cloud mobile phone first acquires the image acquisition request initiated by the target cloud application to respond to the image acquisition request to acquire the image data acquired by the client.
And S120, responding to the image acquisition request, acquiring the window brightness of the target cloud application, sending a camera opening request and the window brightness of the target cloud application to the client, instructing the client to control the screen brightness of the client according to the window brightness of the target cloud application, and acquiring an image based on the controlled screen brightness of the client.
In the embodiment of the disclosure, after the cloud mobile phone obtains the image obtaining request initiated by the target cloud application, the window brightness of the target cloud application is obtained, and further, the cloud mobile phone sends the camera opening request and the window brightness of the target cloud application to the client. The cloud mobile phone obtains the window brightness of the cloud application so that the client can adjust the screen brightness before image acquisition is carried out to improve the quality of images acquired by the camera, the camera starting request is used for indicating the client to start the camera to carry out image data acquisition based on the controlled client screen brightness, and the cloud mobile phone obtains the image data of the client and simultaneously improves the quality of the obtained image data through screen brightness adjustment.
Illustratively, after a cloud mobile phone acquires a face video acquisition request initiated by a game application A, window brightness corresponding to the game application A is acquired, further, the cloud mobile phone sends a camera opening request and window brightness of a target cloud application to a client to control the client and the window brightness to adjust current screen brightness, so that the screen brightness of the client is consistent with the window brightness, and the camera is started to acquire the face video after the screen brightness is adjusted, so that the face video acquired by the cloud mobile phone is clearer by adjusting the screen brightness while face recognition is performed at a cloud end, and the accuracy of the face recognition is improved.
According to the technical scheme of the embodiment, the image acquisition request initiated by the target cloud application is acquired, the window brightness of the target cloud application is further acquired in response to the image acquisition request, the camera opening request and the window brightness of the target cloud application are sent to the client, the client is instructed to control the screen brightness of the client according to the window brightness of the target cloud application, image acquisition is carried out based on the controlled screen brightness of the client, and the effect of acquiring local image data of the client on the cloud mobile phone is achieved.
Fig. 2 is a schematic diagram of an image obtaining method in the embodiment of the present disclosure, which is further refined on the basis of the above embodiment and provides a specific step of obtaining the window brightness of the target cloud application in response to the image obtaining request, and sending the camera opening request and the window brightness of the target cloud application to the client, and a specific step after sending the camera opening request and the window brightness of the target cloud application to the client. An image acquisition method provided by the embodiment of the present disclosure is described below with reference to fig. 2, which includes the following steps:
s210, an image acquisition request initiated by the target cloud application is acquired.
S220, responding to the image acquisition request through an operating system of the cloud mobile phone, starting a camera drive of the cloud mobile phone, acquiring window brightness of the target cloud application, and sending the window brightness to remote interaction service in the cloud mobile phone.
In the embodiment of the disclosure, after an operating system of a cloud mobile phone obtains an image obtaining request initiated by a target cloud application, a camera drive is started in response to the image obtaining request to obtain image data fed back by a client, meanwhile, the operating system of the cloud mobile phone also needs to obtain window brightness of the target cloud application and send the window brightness to a remote interaction service in the cloud mobile phone, the window brightness can be sent to the client by the remote interaction service through sending the window brightness, the client performs screen brightness adjustment based on the window brightness, and definition of the collected image data is improved.
Illustratively, after an operating system of the cloud mobile phone acquires a face video acquisition request initiated by a game application A, a camera driver of the cloud mobile phone is started, and in order to improve the quality of the acquired face video, the window brightness of a target cloud application is acquired and sent to remote-play in the cloud mobile phone.
And S230, after the remote interaction service monitors that the camera drive is started, sending a camera starting request and the window brightness of the target cloud application to the client through the control service, instructing the client to control the screen brightness of the client according to the window brightness of the target cloud application, and acquiring images based on the controlled screen brightness of the client.
In the embodiment of the disclosure, the remote interaction service monitors the state of the camera, when the remote interaction service detects that the camera is driven to be started, it indicates that a target cloud application running on the cloud mobile phone needs to acquire image data acquired by a client, at the moment, the remote interaction service sends a camera opening request and window brightness of the target cloud application to the control service to instruct the control service to send the camera opening request and the window brightness of the target cloud application to the client, so as to instruct the client to control the screen brightness of the client according to the window brightness of the target cloud application, and after the screen brightness is adjusted, the camera is opened to acquire the image data, when the image data acquired by the client is transmitted to the cloud mobile phone to realize identity authentication on the cloud mobile phone, the success rate of the identity authentication is improved by adjusting the screen brightness.
And S240, acquiring the image data fed back by the client from the control service through the remote interactive service, converting the image data into a set format, and writing the format into the camera driver.
In the embodiment of the disclosure, after the cloud mobile phone sends a camera opening instruction to the client, the client can open the camera in response to the instruction to acquire image data and then feed back the acquired image data to the cloud mobile phone, specifically, the client can encode the acquired image data first and then send the encoded image data to the control service through a custom streaming media protocol, the control service sends the received image data to the remote interaction service of the cloud mobile phone, the remote interaction service decodes the image data after receiving the image data sent by the client through the control service, converts the decoded image data into a set format, and finally writes the image data of the set format into the camera driver of the cloud mobile phone.
Illustratively, the client performs H.264 coding on the acquired image data, further transmits the coded image data to a remote interaction service of the cloud mobile phone through a control service, the remote interaction service performs H.264 decoding on the received image data to obtain image data in a YUV format, converts the image data in the YUV format into an RGBA format, and then writes the image data in the RGBA format into a camera driver.
And S250, providing the image data acquired by the camera drive for the target cloud application through the operating system of the cloud mobile phone.
In the embodiment of the disclosure, when the camera driver of the cloud mobile phone is in a starting state, the operating system of the cloud mobile phone monitors the camera driver in real time, and after the image data is written into the camera driver in the remote interaction service, the operating system of the cloud mobile phone acquires the image data fed back by the client through the monitoring camera driver, provides the image data for the target cloud application, and realizes that the target cloud application performs identity recognition authentication according to the image data acquired by the client.
And S260, responding to an image termination request initiated by the target cloud application through an operating system of the cloud mobile phone, and closing the camera drive of the cloud mobile phone.
In the embodiment of the disclosure, after the target cloud application acquires the image data fed back by the client, identity authentication and identification are performed according to the image data, after identity recognition and identification are completed, the target cloud application sends an image termination request to an operating system of the cloud mobile phone, and the operating system of the cloud mobile phone, in response to the image termination request initiated by the target cloud application, first closes a camera drive of the cloud mobile phone to indicate that the image data fed back by the client is stopped being received.
And S270, after the remote interaction service monitors that the camera drive is closed, sending a camera closing request to the client through the control service so as to instruct the client to close the camera.
In the embodiment of the disclosure, after monitoring that the camera drive is turned off, the remote interaction service sends a camera turn-off request to the control service to instruct the control service to send the camera turn-off request to the client, so that the client turns off the camera, the acquisition of image data is stopped, and the situation of high power consumption caused by untimely camera turn-off is avoided.
According to the technical scheme of the embodiment, the operating system of the cloud mobile phone responds to an image acquisition request, starts a camera drive of the cloud mobile phone and acquires the window brightness of a target cloud application, further sends the window brightness to a remote interaction service in the cloud mobile phone, sends the camera start request and the window brightness of the target cloud application to a client through a control service after the remote interaction service monitors the start of the camera drive, further acquires image data fed back by the client from the control service through the remote interaction service, converts the image data into a set format and writes the format into the camera drive, provides the image data acquired by the camera drive to the target cloud application through the operating system of the cloud mobile phone, can achieve the purpose that the image data is acquired by the client at the cloud mobile phone end, and simultaneously improves the quality of the acquired image data through screen brightness adjustment, therefore, the success rate of identity authentication and identification according to the image data is improved.
Fig. 3 is a flowchart of an image obtaining method disclosed in an embodiment of the present disclosure, where the embodiment may be applied to a case where a cloud application obtains local image data by calling a camera of a client device. The method of this embodiment may be executed by an image acquisition device, which may be implemented in a software and/or hardware manner and is specifically configured in an electronic device with a certain data operation capability, where the electronic device may be a client device or a server device, and the client device may be, for example, a mobile phone, a tablet computer, a vehicle-mounted terminal, a desktop computer, and the like.
S310, acquiring a camera opening request and window brightness of a target cloud application; the window brightness of the target cloud application is determined in response to an image acquisition request initiated by the target cloud application.
In the embodiment of the disclosure, the client receives a camera opening request sent by the cloud mobile phone through the control service and the window brightness of the target cloud application, so that the screen brightness is adjusted based on the window brightness, and the camera is started to acquire images based on the camera opening request. The window brightness of the target cloud application is determined by the operating system of the cloud mobile phone in response to an image acquisition request initiated by the cloud application.
S320, controlling the screen brightness of the client according to the window brightness of the target cloud application, and acquiring an image based on the controlled screen brightness of the client.
In the embodiment of the disclosure, after receiving the window brightness of the target cloud application and the camera starting request, the client may first control the screen brightness of the client according to the window brightness of the target cloud application to ensure the quality of the subsequent acquired image, and then the client starts the camera to acquire the image based on the adjusted screen brightness. The screen brightness adjustment is carried out before the image acquisition, so that the quality of the acquired image can be improved.
Illustratively, after the client acquires the window brightness of the target cloud application and the camera opening request, the initial screen brightness is compared with the window brightness of the target cloud application, if the initial screen brightness is lower than the window brightness, the initial screen brightness is adjusted to the window brightness, then the camera is opened to collect the face video, the collected face video is clearer by improving the screen brightness, and therefore the face recognition accuracy is improved.
According to the technical scheme of the embodiment, after the camera opening request and the window brightness of the target cloud application are obtained, the screen brightness of the client is controlled according to the window brightness of the target cloud application, image acquisition is carried out based on the controlled screen brightness of the client, the effect of obtaining local image data of the client on a cloud mobile phone can be achieved, and the definition of the acquired image is improved.
Fig. 4 is a schematic diagram of an image obtaining method in the embodiment of the present disclosure, which is further refined on the basis of the above embodiment, and provides a specific step of controlling the client screen brightness according to the window brightness of the target cloud application, and a specific step after image acquisition is performed based on the controlled client screen brightness. An image acquisition method provided by the embodiment of the present disclosure is described below with reference to fig. 2, which includes the following steps:
s410, acquiring a camera opening request and the window brightness of a target cloud application; the window brightness of the target cloud application is determined in response to an image acquisition request initiated by the target cloud application.
And S420, comparing the initial screen brightness with the window brightness of the target cloud application.
In the embodiment of the disclosure, after the client acquires the camera opening request and the window brightness of the target cloud application, the initial screen brightness of the client is firstly acquired, and the initial screen brightness is compared with the window brightness of the target cloud application to determine whether the current screen brightness meets the brightness required by the target cloud application for image data acquisition.
And S430, under the condition that the initial screen brightness is inconsistent with the window brightness of the target cloud application, storing the initial screen brightness, and adjusting the initial screen brightness to be the window brightness.
In the embodiment of the disclosure, under the condition that the initial screen brightness obtained by comparison is inconsistent with the window brightness of the target cloud application, the initial screen brightness can be adjusted to be the window brightness so as to ensure the quality of the acquired image data. It is worth noting that before the initial screen brightness is adjusted, the initial screen brightness also needs to be stored, so that after image acquisition is finished, the client-side screen brightness can be recovered according to the stored initial screen brightness, the influence on the user using equipment is reduced, and the use experience of the user is improved.
And S440, acquiring an image based on the controlled brightness of the screen of the client.
And S450, responding to the camera closing request, and closing the camera.
In the embodiment of the disclosure, after the cloud application completes user identity authentication according to image data fed back by the client, an image termination request is sent to the cloud mobile phone, the cloud mobile phone responds to the image termination request and sends a camera closing request to the client through the control service, and after the client receives the camera closing request sent by the cloud mobile phone through the control service, the camera is closed, so that the situation of high power consumption of equipment caused by untimely closing of the camera is reduced.
And S460, restoring the current screen brightness according to the stored initial screen brightness.
In the embodiment of the disclosure, after the camera is turned off, the client acquires the initial screen brightness stored before the screen brightness is adjusted, and restores the current screen brightness to the initial screen brightness, so that the requirement of the user on normal use of the device after image acquisition is completed is met, and the use experience of the user is improved.
The technical scheme of the embodiment of the disclosure includes that a camera opening request and window brightness of a target cloud application are obtained, then initial screen brightness and the window brightness of the target cloud application are compared, the initial screen brightness is stored and adjusted to be the window brightness under the condition that the initial screen brightness is inconsistent with the window brightness of the target cloud application, image acquisition is carried out based on the controlled client screen brightness, after identity authentication is completed by the target cloud application according to acquired image data, a camera is closed in response to the camera closing request, and current screen brightness is recovered according to the stored initial screen brightness, so that on one hand, the definition of the acquired image data can be ensured, the success rate of the identity authentication is improved, on the other hand, the camera is closed in time after the identity authentication is completed, and the waste of equipment electric quantity caused by untimely closing of the camera is avoided, and the screen brightness is restored to the initial screen brightness after the camera is closed, so that the user experience is improved.
Fig. 5 is a scene diagram of an image obtaining method according to an embodiment of the present disclosure, and the following describes, with reference to fig. 5, an image obtaining method according to an embodiment of the present disclosure, which includes the following steps:
s501, an operating system of the cloud mobile phone acquires an image acquisition request initiated by a target cloud application, and responds to the image acquisition request to acquire the window brightness of the target cloud application.
S502, the cloud mobile phone operating system responds to the image acquisition request and starts a camera drive of the cloud mobile phone.
S503, the cloud mobile phone operating system sends the acquired window brightness to a remote interaction service of the cloud mobile phone.
And S504, after monitoring that the camera is driven to be started (S502.1), the remote interaction service of the cloud mobile phone sends a camera starting request and the window brightness of the target cloud application to the control service.
S505, the control service transmits the camera opening request and the window brightness of the target cloud application to the client;
the client acquires the camera starting request and the window brightness of the target cloud application, controls the screen brightness of the client according to the window brightness of the target cloud application, and opens the camera for image acquisition based on the controlled screen brightness of the client.
S506, the client transmits the acquired image data to a control service through a custom streaming media protocol.
And S507, after the control service transmits the received image data to the remote interaction service of the cloud mobile phone.
And S508, after receiving the image data, the remote control interaction service writes the image data into a camera driver of the cloud mobile phone.
And S509, the operating system of the cloud mobile phone is driven by the monitoring camera to acquire image data fed back by the client.
And S510, the operating system of the cloud mobile phone sends the acquired image data to the target cloud application, so that the target cloud application performs identity authentication according to the acquired image data.
And S511, after the identity authentication of the target cloud application is finished, sending an image termination request to the cloud mobile phone operating system.
And S512, the cloud mobile phone operating system responds to the image termination request and closes the camera drive of the cloud mobile phone.
S513, the remote interaction service monitors that the camera drive is closed.
And S514, after monitoring that the camera drive is closed, the remote interaction service sends a camera closing request to the control service.
And S515, the control service transparently transmits the camera closing request to the client.
And the client responds to the camera closing request, closes the camera and restores the screen brightness to the initial screen brightness.
According to the technical scheme of the embodiment, the image data acquired by the client in real time can be acquired at the cloud mobile phone terminal, so that the real-time user identity authentication at the cloud mobile phone terminal is realized.
Fig. 6 is a structural diagram of an image obtaining apparatus in an embodiment of the present disclosure, and the embodiment of the present disclosure is applicable to a case where local image data is obtained by calling a camera of a client device. The device is realized by software and/or hardware and is specifically configured in electronic equipment with certain data operation capacity.
An image capture device 600, as shown in fig. 6, includes: an image acquisition request acquisition module 610 and a camera opening request sending module 620; wherein the content of the first and second substances,
an image acquisition request acquisition module 610, configured to acquire an image acquisition request initiated by a target cloud application;
the camera start request sending module 620 is configured to obtain the window brightness of the target cloud application in response to the image obtaining request, send the camera start request and the window brightness of the target cloud application to the client, instruct the client to control the client screen brightness according to the window brightness of the target cloud application, and perform image acquisition based on the controlled client screen brightness.
According to the technical scheme of the embodiment, the image acquisition request initiated by the target cloud application is acquired, the window brightness of the target cloud application is further acquired in response to the image acquisition request, the camera opening request and the window brightness of the target cloud application are sent to the client, the client is instructed to control the screen brightness of the client according to the window brightness of the target cloud application, image acquisition is carried out based on the controlled screen brightness of the client, and the effect of acquiring local image data of the client on the cloud mobile phone is achieved.
Further, the camera opening request sending module 620 includes:
the driving starting unit is used for responding to the image acquisition request through an operating system of the cloud mobile phone, starting a camera driving of the cloud mobile phone, acquiring the window brightness of the target cloud application, and sending the window brightness to a remote interaction service in the cloud mobile phone;
and the camera starting request sending unit is used for sending a camera starting request and the window brightness of the target cloud application to a client through a control service after the remote interaction service monitors that the camera drive is started.
Further, the image obtaining apparatus 600 further includes:
the image data acquisition module is used for acquiring image data fed back by a client from a control service through a remote interaction service after sending a camera starting request and the window brightness of the target cloud application to the client, converting the image data into a set format and writing the format into a camera driver;
and the image data providing module is used for providing the image data acquired by the camera drive to the target cloud application through an operating system of the cloud mobile phone.
Further, the image obtaining apparatus 600 further includes:
the driving closing module is used for responding to an image termination request initiated by the target cloud application through an operating system of the cloud mobile phone after sending a camera opening request and the window brightness of the target cloud application to the client, and closing the camera driving of the cloud mobile phone;
and the camera closing request sending module is used for sending a camera closing request to the client through the control service after the remote interaction service monitors that the camera drive is closed so as to instruct the client to close the camera.
The image acquisition device provided by the embodiment of the disclosure can execute the image acquisition method provided by any embodiment of the disclosure, and has corresponding functional modules and beneficial effects of the execution method.
Fig. 7 is a structural diagram of an image obtaining apparatus in an embodiment of the present disclosure, and the embodiment of the present disclosure is applicable to a case where local image data is obtained by calling a camera of a client device. The device is realized by software and/or hardware and is specifically configured in electronic equipment with certain data operation capacity.
An image acquisition apparatus 700 as shown in fig. 7, comprising: a camera turn-on request acquisition module 710 and an image acquisition module 720; wherein the content of the first and second substances,
the camera starting request obtaining module 710 is configured to obtain a camera starting request and window brightness of a target cloud application; the window brightness of the target cloud application is determined in response to an image acquisition request initiated by the target cloud application;
and the image acquisition module 720 is configured to control the client screen brightness according to the window brightness of the target cloud application, and perform image acquisition based on the controlled client screen brightness.
According to the technical scheme of the embodiment, the image acquisition request initiated by the target cloud application is acquired, the window brightness of the target cloud application is further acquired in response to the image acquisition request, the camera opening request and the window brightness of the target cloud application are sent to the client, the client is instructed to control the screen brightness of the client according to the window brightness of the target cloud application, image acquisition is carried out based on the controlled screen brightness of the client, and the effect of acquiring local image data of the client on the cloud mobile phone is achieved.
Further, the image capturing module 720 includes:
the brightness comparison unit is used for comparing the initial screen brightness with the window brightness of the target cloud application;
and the brightness adjusting unit is used for storing the initial screen brightness and adjusting the initial screen brightness to the window brightness under the condition that the initial screen brightness is inconsistent with the window brightness of the target cloud application.
Further, the image capturing apparatus 700 further includes:
the camera closing module is used for responding to a camera closing request and closing the camera after image acquisition is carried out based on the controlled client screen brightness;
and the brightness recovery module is used for recovering the current screen brightness according to the stored initial screen brightness.
The image acquisition device provided by the embodiment of the disclosure can execute the image acquisition method provided by any embodiment of the disclosure, and has corresponding functional modules and beneficial effects of the execution method.
In the technical scheme of the disclosure, the collection, storage, use, processing, transmission, provision, disclosure and other processing of the personal information of the related user are all in accordance with the regulations of related laws and regulations and do not violate the good customs of the public order.
The present disclosure also provides an electronic device, a readable storage medium, and a computer program product according to embodiments of the present disclosure.
FIG. 8 illustrates a schematic block diagram of an example electronic device 800 that can be used to implement embodiments of the present disclosure. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be examples only, and are not meant to limit implementations of the disclosure described and/or claimed herein.
As shown in fig. 8, the apparatus 800 includes a computing unit 801 that can perform various appropriate actions and processes according to a computer program stored in a Read Only Memory (ROM)802 or a computer program loaded from a storage unit 808 into a Random Access Memory (RAM) 803. In the RAM 803, various programs and data required for the operation of the device 800 can also be stored. The calculation unit 801, the ROM 802, and the RAM 803 are connected to each other by a bus 804. An input/output (I/O) interface 805 is also connected to bus 804.
A number of components in the device 800 are connected to the I/O interface 805, including: an input unit 806, such as a keyboard, a mouse, or the like; an output unit 807 such as various types of displays, speakers, and the like; a storage unit 808, such as a magnetic disk, optical disk, or the like; and a communication unit 809 such as a network card, modem, wireless communication transceiver, etc. The communication unit 809 allows the device 800 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
Program code for implementing the methods of the present disclosure may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), and the Internet.
The computer system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server may be a cloud server, a server of a distributed system, or a server with a combined blockchain.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present disclosure may be executed in parallel, sequentially, or in different orders, as long as the desired results of the technical solutions disclosed in the present disclosure can be achieved, and the present disclosure is not limited herein.
The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.
Claims (17)
1. An image acquisition method comprising:
acquiring an image acquisition request initiated by a target cloud application;
and responding to the image acquisition request, acquiring the window brightness of the target cloud application, sending a camera opening request and the window brightness of the target cloud application to a client, instructing the client to control the screen brightness of the client according to the window brightness of the target cloud application, and acquiring an image based on the controlled screen brightness of the client.
2. The image acquisition method according to claim 1, wherein acquiring the window brightness of the target cloud application in response to the image acquisition request, and sending a camera start request and the window brightness of the target cloud application to a client, comprises:
responding to the image acquisition request through an operating system of the cloud mobile phone, starting a camera drive of the cloud mobile phone, acquiring the window brightness of the target cloud application, and sending the window brightness to a remote interaction service in the cloud mobile phone;
and after the remote interaction service monitors that the camera drive is started, sending a camera starting request and the window brightness of the target cloud application to a client through a control service.
3. The image acquisition method according to claim 1, after sending a camera start request and the window brightness of the target cloud application to a client, further comprising:
acquiring image data fed back by a client from a control service through a remote interaction service, converting the image data into a set format, and writing the converted image data into a camera driver;
and providing the image data acquired by the camera drive for the target cloud application through an operating system of the cloud mobile phone.
4. The image acquisition method according to claim 1, after sending a camera start request and the window brightness of the target cloud application to a client, further comprising:
the method comprises the steps that through an operating system of the cloud mobile phone, a camera drive of the cloud mobile phone is closed in response to an image termination request initiated by a target cloud application;
after monitoring that the camera drive is closed, the remote interaction service sends a camera closing request to the client through the control service so as to instruct the client to close the camera.
5. An image acquisition method comprising:
acquiring a camera opening request and window brightness of a target cloud application; the window brightness of the target cloud application is determined in response to an image acquisition request initiated by the target cloud application;
and controlling the screen brightness of the client according to the window brightness of the target cloud application, and acquiring an image based on the controlled screen brightness of the client.
6. The image acquisition method of claim 5, wherein controlling client screen brightness according to the window brightness of the target cloud application comprises:
comparing the initial screen brightness with the window brightness of the target cloud application;
and under the condition that the initial screen brightness is inconsistent with the window brightness of the target cloud application, storing the initial screen brightness, and adjusting the initial screen brightness to the window brightness.
7. The image acquisition method according to claim 6, further comprising, after the image acquisition based on the controlled client screen brightness:
responding to a camera closing request, and closing the camera;
and restoring the current screen brightness according to the stored initial screen brightness.
8. An image acquisition apparatus comprising:
the image acquisition request acquisition module is used for acquiring an image acquisition request initiated by a target cloud application;
and the camera starting request sending module is used for responding to the image obtaining request, obtaining the window brightness of the target cloud application, sending the camera starting request and the window brightness of the target cloud application to the client, instructing the client to control the screen brightness of the client according to the window brightness of the target cloud application, and carrying out image acquisition based on the controlled screen brightness of the client.
9. The image capturing apparatus according to claim 8, wherein the camera activation request sending module includes:
the driving starting unit is used for responding to the image acquisition request through an operating system of the cloud mobile phone, starting a camera driving of the cloud mobile phone, acquiring the window brightness of the target cloud application, and sending the window brightness to a remote interaction service in the cloud mobile phone;
and the camera starting request sending unit is used for sending a camera starting request and the window brightness of the target cloud application to a client through a control service after the remote interaction service monitors that the camera drive is started.
10. The image acquisition apparatus according to claim 8, further comprising:
the image data acquisition module is used for acquiring image data fed back by a client from a control service through a remote interaction service after sending a camera starting request and the window brightness of the target cloud application to the client, converting the image data into a set format and writing the format into a camera driver;
and the image data providing module is used for providing the image data acquired by the camera drive to the target cloud application through an operating system of the cloud mobile phone.
11. The image acquisition apparatus according to claim 8, further comprising:
the driving closing module is used for responding to an image termination request initiated by the target cloud application through an operating system of the cloud mobile phone after sending a camera opening request and the window brightness of the target cloud application to the client, and closing the camera driving of the cloud mobile phone;
and the camera closing request sending module is used for sending a camera closing request to the client through the control service after the remote interaction service monitors that the camera drive is closed so as to instruct the client to close the camera.
12. An image acquisition apparatus comprising:
the camera starting request acquisition module is used for acquiring a camera starting request and the window brightness of the target cloud application; the window brightness of the target cloud application is determined in response to an image acquisition request initiated by the target cloud application;
and the image acquisition module is used for controlling the screen brightness of the client according to the window brightness of the target cloud application and acquiring images based on the controlled screen brightness of the client.
13. The image acquisition apparatus as set forth in claim 12, wherein the image acquisition module includes:
the brightness comparison unit is used for comparing the initial screen brightness with the window brightness of the target cloud application;
and the brightness adjusting unit is used for storing the initial screen brightness and adjusting the initial screen brightness to the window brightness under the condition that the initial screen brightness is inconsistent with the window brightness of the target cloud application.
14. The image acquisition apparatus according to claim 13, further comprising:
the camera closing module is used for responding to a camera closing request and closing the camera after image acquisition is carried out based on the controlled client screen brightness;
and the brightness recovery module is used for recovering the current screen brightness according to the stored initial screen brightness.
15. An electronic device, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the image acquisition method of any one of claims 1-7.
16. A non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the image acquisition method according to any one of claims 1 to 7.
17. A computer program product comprising a computer program/instructions which, when executed by a processor, implement the image acquisition method according to any one of claims 1-7.
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| CN202111295459.5A CN114051067B (en) | 2021-11-03 | 2021-11-03 | Image acquisition method, device, equipment and storage medium |
| PCT/CN2022/127760 WO2023078142A1 (en) | 2021-11-03 | 2022-10-26 | Image acquisition method and apparatus, device, storage medium, and program product |
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