阅读说明：本技术 图像处理方法、装置及显示屏控制器 (Image processing method and device and display screen controller ) 是由 董世雄 韦桂锋 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种图像处理方法、装置及显示屏控制器。其中,该方法包括：存储图像数据,得到内置图像源,其中,内置图像源存储于显示屏控制器的嵌入式处理器中；接收第一指令,其中,第一指令用于指示显示屏控制器输出图像数据至显示屏；根据第一指令调用内置图像源,将图像数据输出至显示屏。本发明解决了显示屏控制器与视屏源建立连接时,由于需要匹配源口和源连接线造成该过程存在限制的技术问题。(The invention discloses an image processing method and device and a display screen controller. Wherein, the method comprises the following steps: storing image data to obtain a built-in image source, wherein the built-in image source is stored in an embedded processor of a display screen controller; receiving a first instruction, wherein the first instruction is used for instructing a display screen controller to output image data to a display screen; and calling a built-in image source according to the first instruction, and outputting image data to a display screen. The invention solves the technical problem that the process is limited because a source port and a source connecting line need to be matched when the display screen controller is connected with a video screen source.)

1. An image processing method, comprising:

storing image data to obtain a built-in image source, wherein the built-in image source is stored in an embedded processor of a display screen controller;

receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output the image data to a display screen;

and calling the built-in image source according to the first instruction, and outputting the image data to the display screen.

2. The method of claim 1, wherein prior to receiving the first instruction, further comprising: transmitting source information, wherein the source information includes first configuration information of a built-in image source of the display screen controller.

3. The method of claim 2, wherein invoking the built-in image source according to the first instruction to output the image data to the display screen comprises:

receiving a second instruction, wherein the second instruction comprises second configuration information of the built-in image source;

configuring image data in the built-in image source according to the second instruction to obtain target image data;

and outputting the target image data to the display screen.

4. The method of claim 1, wherein invoking the built-in image source according to the first instruction to output the image data to the display screen comprises:

starting a target service in the embedded processor;

calling the target service according to the first instruction, and sending image data included by the built-in image source to a programmable logic device, wherein the programmable logic device is located in the display screen controller;

and outputting the image data to the display screen through the programmable logic device.

5. The method of claim 1, further comprising:

establishing a connection with a network environment, wherein the network environment includes at least one of: local area networks, the internet;

acquiring the image data through the network environment;

generating a playback image according to the image data currently output to the display screen, wherein the playback image is used for displaying the current picture playing state of the display screen;

and sending the echoed images through the network environment.

6. An image processing method, comprising:

receiving source information sent by a display screen controller, wherein the source information corresponds to an image source in the display screen controller, the image source of the display screen controller comprises a built-in image source, and image data are stored in the built-in image source;

displaying schematic images of image sources in the display screen controller according to the source information;

receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output the image data to a display screen;

and sending the first instruction to the display screen controller.

7. The method of claim 6, wherein in the case that the source information includes first configuration information of an image source, presenting a schematic image of the image source in the display screen controller according to the source information comprises:

generating a schematic image of an image source, wherein the schematic image comprises image content of the image source and first configuration information of the image source;

displaying a schematic image of the image source;

the method further comprises the following steps:

receiving a second instruction, wherein the second instruction comprises second configuration information of the image source;

and sending the second instruction to the display screen controller.

8. An image processing apparatus characterized by comprising:

the storage module is used for storing image data to obtain a built-in image source, wherein the built-in image source is stored in an embedded processor of the display screen controller;

the first receiving module is used for receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output the image data to a display screen;

and the output module is used for calling the built-in image source according to the first instruction and outputting the image data to the display screen.

9. An image processing apparatus characterized by comprising:

the second receiving module is used for receiving source information sent by a display screen controller, wherein the source information corresponds to an image source in the display screen controller, the image source of the display screen controller comprises a built-in image source, and image data are stored in the built-in image source;

the display module is used for displaying schematic images of image sources in the display screen controller according to the source information;

the third receiving module is used for receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output the image data to a display screen;

and the sending module is used for sending the first instruction to the display screen controller.

10. A display screen controller, comprising: a network connection device, a data processing unit, a transmitting card, wherein,

the network connection device is configured to establish a connection with a network environment, where the network environment includes at least one of: local area networks, the internet;

the data processing unit is used for storing image data to obtain a built-in image source, wherein the image data is acquired from the network environment through the network connecting device;

the network connection device is further configured to receive a first instruction, where the first instruction is used to instruct the display screen controller to output the image data to a display screen;

the sending card is used for outputting the image data to the display screen.

Technical Field

The invention relates to the field of image display, in particular to an image processing method and device and a display screen controller.

Background

The display screen displays the content, which is a picture that is displayed through source ports and source lines such as HDMI, DVI, DP and the like, and the mode not only needs to support the current source interface access by an external video source device, but also needs various source connecting lines, and also has influence on the transmission distance, so that the display screen can be used in some small scenes, and cannot be arranged or is difficult to arrange in other application scenes, thereby bringing great trouble to users. Meanwhile, when the source interface and the source line are damaged or in poor contact, difficulty and time cost for troubleshooting are increased.

In view of the above problems, no effective solution has been proposed.

Disclosure of Invention

The embodiment of the invention provides an image processing method, an image processing device and a display screen controller, and at least solves the technical problem that when the display screen controller is connected with a video screen source, the process is limited due to the fact that a source port and a source connecting line need to be matched.

According to an aspect of an embodiment of the present invention, there is provided an image processing method including: storing image data to obtain a built-in image source, wherein the built-in image source is stored in an embedded processor of a display screen controller; receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output the image data to a display screen; and calling the built-in image source according to the first instruction, and outputting the image data to the display screen.

Optionally, before receiving the first instruction, the method further includes: transmitting source information, wherein the source information includes first configuration information of a built-in image source of the display screen controller.

Optionally, invoking the built-in image source according to the first instruction, and outputting the image data to the display screen, includes: receiving a second instruction, wherein the second instruction comprises second configuration information of the built-in image source; configuring image data in the built-in image source according to the second instruction to obtain target image data; and outputting the target image data to the display screen.

Optionally, invoking a built-in image source according to the first instruction, and outputting image data to the display screen, including: starting a target service in the embedded processor; calling a target service according to the first instruction, and sending image data included by a built-in image source to a programmable logic device, wherein the programmable logic device is positioned in a display screen controller; and outputting the image data to a display screen through the programmable logic device.

Optionally, the method further includes: establishing a connection with a network environment, wherein the network environment includes at least one of: local area networks, the internet; acquiring image data through a network environment; generating a playback image according to image data currently output to a display screen, wherein the playback image is used for displaying the current picture playing state of the display screen; and sending the echoed images through the network environment.

According to another aspect of the embodiments of the present invention, there is also provided an image processing method, including: receiving source information sent by a display screen controller, wherein the source information corresponds to an image source in the display screen controller, the image source of the display screen controller comprises a built-in image source, and image data are stored in the built-in image source; displaying schematic images of image sources in the display screen controller according to the source information; receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output the image data to a display screen; and sending the first instruction to the display screen controller.

Optionally, in a case that the source information includes first configuration information of an image source, displaying a schematic image of the image source in the display screen controller according to the source information, including: generating a schematic image of an image source, wherein the schematic image comprises image content of the image source and first configuration information of the image source; displaying a schematic image of the image source; the method further comprises the following steps: receiving a second instruction, wherein the second instruction comprises second configuration information of the image source; and sending the second instruction to the display screen controller.

According to still another aspect of the embodiments of the present invention, there is also provided an image processing apparatus including: the storage module is used for storing image data to obtain a built-in image source, wherein the built-in image source is stored in an embedded processor of the display screen controller; the first receiving module is used for receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output the image data to a display screen; and the output module is used for calling the built-in image source according to the first instruction and outputting the image data to the display screen.

According to still another aspect of the embodiments of the present invention, there is also provided an image processing apparatus including: the second receiving module is used for receiving source information sent by a display screen controller, wherein the source information corresponds to an image source in the display screen controller, the image source of the display screen controller comprises a built-in image source, and image data are stored in the built-in image source; the display module is used for displaying schematic images of image sources in the display screen controller according to the source information; the third receiving module is used for receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output the image data to a display screen; and the sending module is used for sending the first instruction to the display screen controller.

According to still another aspect of the embodiments of the present invention, there is also provided a display screen controller, including: the system comprises a network connection device, a data processing unit and a sending card, wherein the network connection device is used for establishing connection with a network environment, and the network environment comprises at least one of the following components: local area networks, the internet; the data processing unit is used for storing image data to obtain a built-in image source, wherein the image data is acquired from the network environment through the network connecting device; the network connection device is further configured to receive a first instruction, where the first instruction is used to instruct the display screen controller to output the image data to a display screen; the sending card is used for outputting the image data to the display screen.

According to still another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium, where the computer-readable storage medium includes a stored program, and when the program runs, the apparatus where the computer-readable storage medium is located is controlled to execute any one of the image processing methods.

According to still another aspect of the embodiments of the present invention, there is further provided a processor, configured to execute a program, where the program executes the image processing method according to any one of the above methods.

In the embodiment of the invention, a mode of setting the built-in image source in the embedded processor of the display screen controller is adopted, image data is stored in the built-in image source, the built-in image source is received and used for indicating the display screen controller to output the image data to the display screen, the built-in image source is called according to a first instruction, and the image data is output to the display screen, so that the purpose that the display screen controller controls the display screen to play image pictures by means of the built-in source is achieved, the technical effect of getting rid of dependence on a source port and a source connecting line when the display screen controller is connected with a video source is achieved, and the technical problem of limitation in the process caused by the need of matching the source port and the source connecting line when the display screen controller is connected with the video source is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a flowchart illustrating a first image processing method according to an embodiment of the present invention;

FIG. 2 is a flowchart illustrating a second image processing method according to an embodiment of the present invention;

FIG. 3 is a schematic flow diagram of functional operations using a built-in source provided in accordance with an alternative embodiment of the present invention;

FIG. 4 is a schematic diagram of a source list provided in accordance with an alternative embodiment of the present invention;

FIG. 5 is a block flow diagram of a configuration built-in source provided in accordance with an alternative embodiment of the invention;

FIG. 6 is a block diagram of a first image processing apparatus according to an embodiment of the present invention;

FIG. 7 is a block diagram of a second image processing apparatus according to an embodiment of the present invention;

fig. 8 is a block diagram of a display screen controller according to an embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

In accordance with an embodiment of the present invention, there is provided a method embodiment of image processing, it being noted that the steps illustrated in the flowchart of the figure may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than here.

Fig. 1 is a schematic flowchart of a first image processing method according to an embodiment of the present invention, as shown in fig. 1, the method includes the following steps:

and S102, storing the image data to obtain a built-in image source, wherein the built-in image source is stored in an embedded processor of the display screen controller. It should be noted that the built-in image source is a source built in the display screen controller, and does not need to be connected with the physical source device through a source port and a source connecting line; the image source may include video data or picture data, and may further include parameters required for displaying the video data or picture data, such as frame rate, resolution, and the like. Optionally, the built-in image source may be stored in an embedded processor of the display screen controller in a form of software, and the embedded processor is a control system in the display screen controller, and may be used to control other hardware in the display screen controller, or to complete tasks such as data storage and resource scheduling. For example, the embedded processor may be an ARM system or other systems capable of implementing the above functions, and is not limited herein.

Step S104, receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output image data to the display screen. Alternatively, the first instruction may be a user instruction from outside the controller, and the user instructs the display screen controller to transmit image data in the built-in image source to the display screen by sending the first instruction.

And step S106, calling a built-in image source according to the first instruction, and outputting image data to a display screen.

Through the steps, the mode of setting the built-in image source in the display screen controller is adopted, the image data is stored in the built-in image source, the image data used for indicating the display screen controller to output the image data to the display screen is received, the built-in image source is called according to the first instruction, and the image data is output to the display screen, so that the purpose that the display screen controller controls the display screen to play the image picture by means of the built-in source is achieved, the technical effect of getting rid of dependence on the source port and the source connecting wire when the display screen controller is connected with the video source is achieved, and the technical problem that limitation exists in the process due to the source port and the source connecting wire which need to be matched when the display screen controller is connected with the video source is solved.

As an optional embodiment, a built-in image source is called according to the first instruction, image data is output to a display screen, and a target service in the embedded processor can be started first; then calling a target service according to the first instruction, and sending image data included by the built-in image source to the programmable logic device, wherein the programmable logic device is positioned in the display screen controller; and then outputting the image data to a display screen through a programmable logic device.

It should be noted that the first instruction may be obtained through an operation of a user on the interactive interface, and is an instruction received by the interactive interface for instructing to output data in the built-in image source to the display screen. Optionally, the target service in the embedded processor may be an Xservice service, and the Xservice service may be pre-deployed in the embedded processor. When the embedded processor receives the first instruction, the embedded processor calls an Xservice service to send image data in the built-in image source to a programmable logic device in the display screen controller, wherein the image data can comprise data of the image and playing parameters of the image. As an optional implementation, the programmable logic device may include an FPGA chip, where the FPGA chip may process image data, generate a transmission signal, and send the signal to the display screen, thereby achieving a purpose of transmitting an image of a built-in image source in the embedded processor to the display screen.

As an alternative embodiment, before storing the image data in the display screen controller, a connection may be established with a network environment, where the network environment includes at least one of: local area networks, the internet; then, image data is acquired through a network environment. The display screen controller is connected to the network, so that the function of data interaction between the display screen controller and a remote device is realized, for example, the display screen controller can interact with a remote PC (personal computer), video data is downloaded from a PC (personal computer) end to the display screen controller, or the first instruction and the second instruction can be received and transmitted through the network, so that the purpose that the display screen controller does not adopt a source port and a source connecting line, and adopts a built-in source to provide a video source for the display screen is realized.

As an alternative embodiment, a playback image may be generated according to image data currently output to the display screen, where the playback image is used to show a current picture playing state of the display screen; the echoed images are then sent through the network environment. Through the embodiment, the echoed pictures in the display screen are sent to the user through the network, so that the user can intuitively know the playing state of the display screen without watching the display screen, and the user can conveniently supervise the display state of the display screen.

As an alternative embodiment, before receiving the first instruction, the source information may be sent, where the source information includes first configuration information of a built-in image source of the display screen controller. Optionally, the source information may include a content screen of the built-in image source in addition to the configuration information of the built-in image source, so that a user can have basic knowledge about image data in the built-in image source. The first configuration information may include various attributes of the built-in image source, for example, parameter information including attributes of source resolution, refresh rate, bit depth, and the like of video stored in the built-in video source. By sending source information first, a user can know image data in the built-in image source in advance before determining to adopt the built-in image source for image output, and the user can make a reasonable decision conveniently.

As an optional embodiment, a built-in image source is called according to a first instruction, image data is output to a display screen, and a second instruction may be received first, where the second instruction includes second configuration information of the built-in image source; according to the second instruction, image data in the built-in image source is configured to obtain target image data; and outputting the target image data to a display screen. The second instruction may be an instruction sent by a user according to a requirement after knowing parameter information of an image through source information, and the second instruction may include an instruction for selecting a built-in image source to output a display screen image, and may further include an instruction for adjusting parameters of image data in the built-in image source. Optionally, the second configuration information may be obtained by adjusting the first configuration information according to the second instruction, where the second configuration information includes an expected configuration parameter of the internal image source adjusted according to the second instruction. For example, the original frame rate of the built-in image source may be 60Hz, and the user issues a second instruction to decrease the frame rate in consideration of his/her own needs, where the second instruction includes adjusting the frame rate of the built-in image source to a target value of 24Hz, where the target value of 24Hz is the second configuration information of the built-in image source.

Fig. 2 is a schematic flowchart of a second image processing method according to an embodiment of the present invention, as shown in fig. 2, the method includes the following steps:

step S202, source information sent by the display screen controller is received, wherein the source information corresponds to an image source in the display screen controller, the image source of the display screen controller comprises a built-in image source, and image data are stored in the built-in image source.

Optionally, a plurality of image sources may be included in the display controller, for example, a built-in source may be included, and a physical source such as HDMI or DP may also be included.

The source information may include configuration information of the image source and may also include content pictures of the image source, so that a user can have basic knowledge about image data in the image source. The configuration information may include various attributes of the image source, such as parameter information including attributes of source resolution, refresh rate, bit depth, etc. of the video provided by the video source.

And step S204, displaying schematic images of image sources in the display screen controller according to the source information. Under the condition that a plurality of image sources correspond to the source information, the image sources can be displayed in sequence, and a user can select which source is adopted and output to the display screen.

As an alternative embodiment, in the case that the source information includes the first configuration information of the image source, the schematic image of the image source in the display screen controller is shown according to the source information, and the following manner may be adopted: generating a schematic image of an image source, wherein the schematic image comprises image content of the image source and first configuration information of the image source; a schematic image of an image source is shown. The image source comprises a built-in image source of the display screen controller, and the first configuration information may comprise configuration parameter information of the built-in image source, such as source resolution, refresh rate, bit depth and the like.

Step S206, receiving a first instruction, wherein the first instruction is used for instructing the display screen controller to output image data to the display screen. Alternatively, the first instruction may be made by a user, and the user may control the display controller to transmit the image data to the display screen through the first instruction.

Step S208, a first command is sent to the display screen controller.

As an alternative embodiment, a second instruction may also be received, wherein the second instruction includes second configuration information of the image source; and sending a second instruction to the display screen controller. Wherein the second instruction may be an instruction made by a user to modify configuration information of any one of the sources in the display screen controller. The second instruction is sent to the display screen controller, so that the configuration state of any image source in the display screen controller can be modified according to the requirements of a user. Optionally, the second configuration information may be obtained by adjusting the first configuration information according to the second instruction, where the second configuration information includes an expected configuration parameter of the internal image source adjusted according to the second instruction. For example, the original frame rate of the built-in image source may be 60Hz, and the user issues a second instruction to decrease the frame rate in consideration of his/her own needs, where the second instruction includes adjusting the frame rate of the built-in image source to a target value of 24Hz, where the target value of 24Hz is the second configuration information of the built-in image source.

As an optional embodiment, a network connection may be established with the display screen controller, and the picture or video data may be imported into the display screen controller in advance as a built-in image source, so that the technical effect that the display screen controller can call data from the built-in image source and transmit the data to the display screen for playing without a source port and a source line is achieved.

As an optional embodiment, in a case that the source information includes first configuration information of an image source, a schematic image of the image source in the display screen controller is shown according to the source information, and the following manner may be adopted: generating a schematic image of an image source, wherein the schematic image comprises image content of the image source and first configuration information of the image source; displaying a schematic image of the image source; the method further comprises the following steps: receiving a second instruction, wherein the second instruction comprises second configuration information of the image source; and sending the second instruction to the display screen controller.

Fig. 3 is a schematic flowchart of a functional operation using a built-in source according to an alternative embodiment of the present invention, and as shown in fig. 3, a user may implement a plurality of function calls of the built-in source in the display screen controller by means of software on the control device, and the control device may be connected to the display screen controller only through a network, and does not need to be connected through a source line.

In this alternative embodiment, the software may be used on windows, linux, and mac platforms, and may be connected to a local area network or the internet only by using a display controller including a transmitting card. The user can firstly start the software, can see the built-in source selection on the source display bar after selecting the corresponding display screen controller, and can perform related function operation after selecting the built-in source.

When the software is started, the picture, the video and the preset scheme configured in the current built-in image source can be read from the display screen controller, the picture, the video and the preset scheme can be displayed in the built-in source attribute display interface, and the picture content currently used is selected and displayed. The preset scheme can be a configuration scheme of the source set in advance or defaulted by a user, the user can modify the configuration scheme by himself or directly use the configuration scheme to call the corresponding source for image output, and the workload of the user for configuring the source is saved.

Fig. 4 is a schematic diagram of a Source List provided according to an alternative embodiment of the present invention, and as shown in fig. 4, software may show configuration information and image content of a Source in the form of a Source List (Source List). The source list may show the picture content and configuration information including physical sources such as DP and HDMI as well as a built-in source (Internal source), which may be displayed as no signal when the source is not accessed.

Fig. 5 is a block diagram of a process for configuring a built-in source according to an alternative embodiment of the present invention, where when a user selects a picture, a video, or a preset scheme in a built-in source attribute through a source list, a selection instruction may be sent to a display screen controller, and then the display screen controller may combine image data content with built-in source configuration parameter information set by the user (if the user selects a preset scheme configured by a built-in source, the parameter information of the preset scheme may be directly used), process and transmit the image data to a display screen, where the display screen displays an image, and optionally, the display screen may be an LED screen. Furthermore, the display screen controller can synchronize the input information of the display screen to the software used by the user through the network environment, and the input information is displayed in a source list and an editing area of the software, so that the user can conveniently use and monitor the display state of the display screen. By using the scheme, under the condition that a source interface and a source line are not suitable, the LED screen can directly display the same content as a physical source by using software, and the use by a user is greatly facilitated.

Example 2

According to an embodiment of the present invention, there is also provided a first image processing apparatus for implementing the first image processing method, and fig. 6 is a block diagram of a first image processing apparatus according to an embodiment of the present invention, as shown in fig. 6, the first image processing apparatus 60 includes: a storage module 62, a first receiving module 64 and an output module 66, which will be described below with respect to the first image processing apparatus 60.

The storage module 62 is used for storing image data to obtain a built-in image source, wherein the built-in image source is located in an embedded processor of the display screen controller;

a first receiving module 64, connected to the storage module 62, for receiving a first instruction, where the first instruction is used to instruct the display screen controller to output image data to the display screen;

and an output module 66, connected to the first receiving module 64, for calling the built-in image source according to the first instruction and outputting the image data to the display screen.

It should be noted that the storage module 62, the first receiving module 64 and the output module 66 correspond to steps S102 to S106 in embodiment 1, and the three modules are the same as the corresponding steps in the implementation example and application scenario, but are not limited to the disclosure in embodiment 1.

According to an embodiment of the present invention, there is further provided a second image processing apparatus for implementing the second image processing method, and fig. 7 is a block diagram of a structure of the second image processing apparatus according to the embodiment of the present invention, and as shown in fig. 7, the second image processing apparatus 70 includes: a second receiving module 72, a presenting module 74 and a transmitting module 78, which will be described below with respect to the second image processing apparatus 70.

The second receiving module 72 is configured to receive source information sent by the display screen controller, where the source information corresponds to an image source in the display screen controller, the image source of the display screen controller includes a built-in image source, and image data is stored in the built-in image source;

a display module 74, connected to the second receiving module 72, for displaying schematic images of the image source in the display screen controller according to the source information;

a third receiving module 76, connected to the display module 74, for receiving a first instruction, where the first instruction is used to instruct the display screen controller to output image data to the display screen;

a sending module 78, connected to the third receiving module 76, is used for sending the first command to the display screen controller.

It should be noted that the second receiving module 72, the presenting module 74 and the sending module 78 correspond to steps S202 to S208 in embodiment 1, and the modules are the same as the corresponding steps in the implementation example and the application scenario, but are not limited to the disclosure in embodiment 1.

Fig. 8 is a block diagram of a display controller according to an embodiment of the present invention, and as shown in fig. 8, the display controller 80 includes: a network connection device 82, a data processing unit 84, and a transmitter card 86. The display controller 80 will be explained below.

Network connection means 82 for establishing a connection with a network environment, wherein the network environment comprises at least one of: local area networks, the internet;

a data processing unit 84, configured to store image data to obtain a built-in image source, where the image data is obtained from a network environment through a network connection device;

the network connection device 82 is further configured to receive a first instruction, where the first instruction is used to instruct the display screen controller to output image data to the display screen;

and a transmitting card 86 for outputting the image data to a display screen.

Example 3

An embodiment of the present invention may provide a computer device, and optionally, in this embodiment, the computer device may be located in at least one network device of a plurality of network devices of a computer network. The computer device includes a memory and a processor.

The memory may be configured to store software programs and modules, such as program instructions/modules corresponding to the image processing method and apparatus in the embodiments of the present invention, and the processor executes various functional applications and data processing by running the software programs and modules stored in the memory, so as to implement the image processing method. The memory may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory may further include memory located remotely from the processor, and these remote memories may be connected to the computer terminal through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.

The processor can call the information and application program stored in the memory through the transmission device to execute the following steps: storing image data to obtain a built-in image source, wherein the built-in image source is stored in an embedded processor of a display screen controller; receiving a first instruction, wherein the first instruction is used for instructing a display screen controller to output image data to a display screen; and calling a built-in image source according to the first instruction, and outputting image data to a display screen.

Optionally, the processor may further execute the program code of the following steps: and before receiving the first instruction, sending source information, wherein the source information comprises first configuration information of a built-in image source of the display screen controller.

Optionally, the processor may further execute the program code of the following steps: calling a built-in image source according to a first instruction, and outputting image data to a display screen, wherein the method comprises the following steps: receiving a second instruction, wherein the second instruction comprises second configuration information of a built-in image source; according to the second instruction, image data in the built-in image source is configured to obtain target image data; and outputting the target image data to a display screen.

Optionally, the processor may further execute the program code of the following steps: calling a built-in image source according to a first instruction, and outputting image data to a display screen, wherein the method comprises the following steps: starting a target service in the embedded processor; calling a target service according to the first instruction, and sending image data included by a built-in image source to a programmable logic device, wherein the programmable logic device is positioned in a display screen controller; and outputting the image data to a display screen through the programmable logic device.

Optionally, the processor may further execute the program code of the following steps: establishing a connection with a network environment prior to storing the image data in the display screen controller, wherein the network environment comprises at least one of: local area networks, the internet; acquiring image data through a network environment; generating a playback image according to the image data currently output to the display screen, wherein the playback image is used for displaying the current picture playing state of the display screen; and sending the echo image through a network environment.

Optionally, the processor may further execute the program code of the following steps: receiving source information sent by a display screen controller, wherein the source information corresponds to an image source in the display screen controller, the image source of the display screen controller comprises a built-in image source, and image data are stored in the built-in image source; displaying schematic images of image sources in the display screen controller according to the source information; receiving a first instruction, wherein the first instruction is used for instructing a display screen controller to output image data to a display screen; and sending the first instruction to the display screen controller.

Optionally, the processor may further execute the program code of the following steps: under the condition that the source information comprises first configuration information of an image source, displaying schematic images of the image source in the display screen controller according to the source information, wherein the method comprises the following steps: generating a schematic image of an image source, wherein the schematic image comprises image content of the image source and first configuration information of the image source; displaying a schematic image of an image source; the method further comprises the following steps: receiving a second instruction, wherein the second instruction comprises second configuration information of the image source; and sending a second instruction to the display screen controller.

Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by a program instructing hardware associated with the terminal device, where the program may be stored in a computer-readable storage medium, and the storage medium may include: flash disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.

Example 4

Embodiments of the present invention also provide a computer-readable storage medium. Alternatively, in this embodiment, the computer-readable storage medium may be used to store the program code executed by the image processing method provided in embodiment 1.

Optionally, in this embodiment, the computer-readable storage medium may be located in any one of a group of computer terminals in a computer network, or in any one of a group of mobile terminals.

Optionally, in this embodiment, the computer readable storage medium is configured to store program code for performing the following steps: storing image data to obtain a built-in image source, wherein the built-in image source is stored in an embedded processor of a display screen controller; receiving a first instruction, wherein the first instruction is used for instructing a display screen controller to output image data to a display screen; and calling a built-in image source according to the first instruction, and outputting image data to a display screen.

Optionally, in this embodiment, the computer readable storage medium is configured to store program code for performing the following steps: and before receiving the first instruction, sending source information, wherein the source information comprises first configuration information of a built-in image source of the display screen controller.

Optionally, in this embodiment, the computer readable storage medium is configured to store program code for performing the following steps: calling a built-in image source according to a first instruction, and outputting image data to a display screen, wherein the method comprises the following steps: receiving a second instruction, wherein the second instruction comprises second configuration information of a built-in image source; according to the second instruction, image data in the built-in image source is configured to obtain target image data; and outputting the target image data to a display screen.

Optionally, in this embodiment, the computer readable storage medium is configured to store program code for performing the following steps: calling a built-in image source according to a first instruction, and outputting image data to a display screen, wherein the method comprises the following steps: starting a target service in the embedded processor; calling a target service according to the first instruction, and sending image data included by a built-in image source to a programmable logic device, wherein the programmable logic device is positioned in a display screen controller; and outputting the image data to a display screen through the programmable logic device.

Optionally, in this embodiment, the computer readable storage medium is configured to store program code for performing the following steps: establishing a connection with a network environment prior to storing the image data in the display screen controller, wherein the network environment comprises at least one of: local area networks, the internet; acquiring image data through a network environment; generating a playback image according to the image data currently output to the display screen, wherein the playback image is used for displaying the current picture playing state of the display screen; and sending the echo image through a network environment.

Optionally, in this embodiment, the computer readable storage medium is configured to store program code for performing the following steps: receiving source information sent by a display screen controller, wherein the source information corresponds to an image source in the display screen controller, the image source of the display screen controller comprises a built-in image source, and image data are stored in the built-in image source; displaying schematic images of image sources in the display screen controller according to the source information; receiving a first instruction, wherein the first instruction is used for instructing a display screen controller to output image data to a display screen; and sending the first instruction to the display screen controller.

Optionally, in this embodiment, the computer readable storage medium is configured to store program code for performing the following steps: under the condition that the source information comprises first configuration information of an image source, displaying schematic images of the image source in the display screen controller according to the source information, wherein the method comprises the following steps: generating a schematic image of an image source, wherein the schematic image comprises image content of the image source and first configuration information of the image source; displaying a schematic image of an image source; the method further comprises the following steps: receiving a second instruction, wherein the second instruction comprises second configuration information of the image source; and sending a second instruction to the display screen controller.

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.

In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. 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 and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.