CN106095362A - Method and device for setting resolution and electronic equipment - Google Patents
Method and device for setting resolution and electronic equipment Download PDFInfo
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- CN106095362A CN106095362A CN201610389843.4A CN201610389843A CN106095362A CN 106095362 A CN106095362 A CN 106095362A CN 201610389843 A CN201610389843 A CN 201610389843A CN 106095362 A CN106095362 A CN 106095362A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000013507 mapping Methods 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 12
- 230000004438 eyesight Effects 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
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- 238000004891 communication Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1415—Digital output to display device ; Cooperation and interconnection of the display device with other functional units with means for detecting differences between the image stored in the host and the images displayed on the displays
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Abstract
The embodiment of the invention discloses a method and a device for setting resolution and electronic equipment, relates to the technology of display resolution, and can enable a display adapter to automatically adjust output resolution so that the resolution output by the display adapter is matched with the resolution of a display. The method for setting the resolution comprises the following steps: monitoring the access of a display, and acquiring the expanded display identification data information of the accessed display; analyzing the extended display identification data information to obtain the resolution of the display; setting a resolution of a display adapter output coupled to the display to a resolution matching a resolution of the display. The invention is suitable for setting the resolution of the display adapter output.
Description
Technical Field
The present invention relates to display resolution technologies, and in particular, to a method and an apparatus for setting resolution, and an electronic device.
Background
With the continuous development of computer communication and internet technology, electronic devices, such as smart mobile phones, personal digital assistants, palm computers, notebook computers, etc., are applied more and more widely, and the resolution of the display, which is used as a display device of the electronic device, is an important parameter for evaluating the quality of the electronic device.
The resolution of the display is the precision of the screen image, generally expressed in pixels, all the images and characters displayed on the screen are composed of pixels, the more the number of pixels displayed, the finer the images and characters displayed on the screen, and the number of pixels that the display can display is determined by the resolution, the higher the resolution, the more the number of pixels displayed, the clearer the images and characters displayed on the screen.
The current display is generally provided with only one resolution, so that after the display is connected to a display adapter, if the resolution output by the display adapter cannot be timely adjusted to be consistent with the resolution set by the display, the screen image and characters are blurred.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method and an apparatus for setting a resolution, and an electronic device, which enable a display adapter to automatically adjust an output resolution, so that the resolution output by the display adapter matches with a resolution of a display, and the definition of a screen image and characters is improved, thereby improving a display effect and display quality of the display, and solving a problem in the prior art that the screen image and the characters are blurred when the resolution output by the display adapter cannot be timely adjusted to be consistent with the resolution set by the display.
In a first aspect, an embodiment of the present invention provides a method for setting a resolution, including:
monitoring the access of a display, and acquiring the expanded display identification data information of the accessed display;
analyzing the extended display identification data information to obtain the resolution of the display;
setting a resolution of a display adapter output coupled to the display to a resolution matching a resolution of the display.
With reference to the first aspect, in a first implementation manner of the first aspect, the obtaining extended display identification data information of the accessed display includes:
generating an extended display identification data acquisition request, and sending the extended display identification data acquisition request to a display through a display data channel;
and receiving an extended display identification data acquisition request response returned by the display by using the display data channel, analyzing the extended display identification data acquisition request response, and acquiring extended display identification data information.
With reference to the first aspect or the first implementation manner of the first aspect, in a second implementation manner of the first aspect, the method further includes:
and inquiring a mapping relation between preset resolution and a display screen distance, acquiring the display screen distance mapped by the resolution of the display, and prompting a user.
With reference to the first aspect or the first implementation manner of the first aspect, in a third implementation manner of the first aspect, the method further includes:
and prompting the preset mapping relation between the resolution and the vision of the display and the screen distance of the display to a user.
With reference to the first aspect or the first implementation manner of the first aspect, in a fourth implementation manner of the first aspect, after the obtaining of the resolution of the display, the method further includes:
displaying a resolution of the display;
receiving an updated resolution selected by a user according to the displayed resolution of the display, and sending the updated resolution to the display through a display data channel so as to update the extended display identification data information of the display;
disconnecting the display from the display adapter;
and reconnecting the display and the display adapter, and executing the step of monitoring the access of the display.
In a second aspect, an embodiment of the present invention provides an apparatus for setting a resolution, including: a monitoring module, an analysis module and a resolution setting module, wherein,
the monitoring module is used for monitoring the access of the display and acquiring the expanded display identification data information of the accessed display;
the analysis module is used for analyzing the extended display identification data information to obtain the resolution of the display;
and the resolution setting module is used for setting the resolution output by the display adapter connected with the display to be the resolution matched with the resolution of the display.
With reference to the second aspect, in a first implementation manner of the second aspect, the monitoring module includes: a monitoring unit, a request unit and an extended display identification data information unit, wherein,
the monitoring unit is used for notifying the request unit after monitoring that the display is accessed;
the request unit is used for generating an extended display identification data acquisition request and sending the extended display identification data acquisition request to the display through a display data channel;
and the extended display identification data information unit is used for receiving an extended display identification data acquisition request response returned by the display by using the display data channel, analyzing the extended display identification data acquisition request response and acquiring extended display identification data information.
With reference to the second aspect or the first implementation manner of the second aspect, in a second implementation manner of the second aspect, the apparatus further includes:
and the distance prompting module is used for inquiring the mapping relation between the preset resolution and the display screen distance, acquiring the display screen distance mapped by the resolution of the display and prompting a user.
With reference to the second aspect or the first embodiment of the second aspect, in a third embodiment of the second aspect, the apparatus further comprises:
and the mapping relation prompting module is used for prompting the preset mapping relation between the resolution and the vision of the display and the screen distance of the display to a user.
With reference to the second aspect or the first embodiment of the second aspect, in a fourth embodiment of the second aspect, the apparatus further comprises:
the resolution setting and updating module is used for displaying the resolution of the display; receiving an updated resolution selected by a user according to the displayed resolution of the display, and sending the updated resolution to the display through a display data channel so as to update the extended display identification data information of the display; disconnecting the display from the display adapter; reconnecting the display with the display adapter.
In a third aspect, an embodiment of the present invention provides an electronic device, where the electronic device includes: the device comprises a shell, a processor, a memory, a circuit board and a power circuit, wherein the circuit board is arranged in a space enclosed by the shell, and the processor and the memory are arranged on the circuit board; a power supply circuit for supplying power to each circuit or device of the electronic apparatus; the memory is used for storing executable program codes; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for performing any one of the aforementioned methods of setting a resolution.
According to the method, the device and the electronic equipment for setting the resolution, which are provided by the embodiment of the invention, the access of a display is monitored, and the extended display identification data information of the accessed display is obtained; analyzing the extended display identification data information to obtain the resolution of the display; will with the resolution ratio of the display adapter output that the display links to each other set up to with the resolution ratio assorted resolution ratio of display, can make the resolution ratio of display adapter automatically regulated output, make the resolution ratio of display adapter output and the resolution ratio matching of display, promote the definition of screen image and characters to promote the display effect and the display quality of display, in order to solve prior art, the resolution ratio of display adapter output can not in time adjust to the screen image that leads to when the resolution ratio unanimous with the display setting and the problem of characters blurring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flowchart illustrating a method for setting a resolution according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an apparatus for setting resolution according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of an electronic device according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all 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.
Example one
Fig. 1 is a schematic flow chart of a method for setting a resolution according to an embodiment of the present invention, as shown in fig. 1, the method of this embodiment may include:
step 101, monitoring the access of a display, and acquiring the extended display identification data information of the accessed display;
in this embodiment, because the displays produced by different manufacturers have different sizes, and even the display imaging principles and technologies of the displays produced by different manufacturers are different, the resolution ranges supported by the displays are different, and the working resolutions of the corresponding displays are also different.
In practical applications, for each type of Display, a manufacturer of the Display obtains an optimal Display effect through experiments during the process of designing and manufacturing the Display, so as to determine the resolution of the Display, and encapsulates the resolution information into Extended Display Identification Data (EDID) information, which is stored in the Display. Wherein,
the extended display identification data is a Video Electronics Standards Association (VESA) standard data format for recording display performance parameters, including but not limited to: manufacturer information, display name, display serial number, maximum image size, color settings, resolution, and frequency range, etc.
In this embodiment, as an optional embodiment, the acquiring of the accessed extended display identification data information of the display includes:
a11, generating an extended Display identification data acquisition request, and sending the extended Display identification data acquisition request to a Display through a Display Data Channel (DDC);
and A12, receiving the extended display identification data acquisition request response returned by the display by using the display data channel, analyzing the extended display identification data acquisition request response, and acquiring extended display identification data information.
102, analyzing the extended display identification data information to obtain the resolution of the display;
in this embodiment, the extended display identification data information is parsed in accordance with the video electronics standards association standard data format. For example, if the 35 th byte to the 37 th byte record the resolution of the display in the video electronics standards association standard data format, the 35 th byte to the 37 th byte information in the extended display identification data information is extracted, thereby obtaining the resolution of the display.
And 103, setting the resolution output by the display adapter connected with the display to be the resolution matched with the resolution of the display.
In this embodiment, the resolution that matches the resolution of the display includes the resolution of the display and a resolution that is similar to the resolution of the display.
In this embodiment, when the display is connected to the display adapter, factory configuration information EDID information of the display may be sent to the display adapter through the DDC, and after the method in the embodiment of the present invention obtains the EDID information, the resolution output by the display adapter is adjusted to a resolution matched with the resolution of the display according to the resolution of the display described in the EDID information, so that the resolution of the display and the resolution of the display adapter achieve the optimal matching.
In this embodiment, in order to further improve the video experience of the user, for the resolution of the display, the user is required to browse at a certain distance from the display screen to optimally protect the eyes of the user, and therefore, as an optional embodiment, the method further includes:
and inquiring a mapping relation between preset resolution and a display screen distance, acquiring the display screen distance mapped by the resolution of the display, and prompting a user.
In this embodiment, the screen distances of the displays adapted to different resolutions may be different, and the user can be effectively protected by prompting an optimal display screen distance corresponding to the current display. As an optional embodiment, the mapping relationship between the resolution and the display screen distance may be obtained by analyzing the extended display identification data information, or may be set by a related technician, which is not limited in the embodiment of the present invention.
In this embodiment, as another optional embodiment, since each user has different eyesight, and the distance of the display screen to achieve the best display effect may be different under the same display resolution, the method further includes:
and prompting the preset mapping relation between the resolution and the vision of the display and the screen distance of the display to a user.
In this embodiment, similar to the mapping relationship between the resolution and the screen distance of the display, the mapping relationship between the resolution and the vision of the display and the screen distance of the display may be obtained by analyzing and expanding the display identification data information, or may be set by a related technician.
Table 1 is a mapping relationship between the resolution and the vision of a display and the screen distance of the display.
TABLE 1
In this embodiment, for the resolution of the display set in the extended display identification data information by the manufacturer, different users may have different feelings about the resolution of the display, that is, the requirements of the different users on the resolution of the display may not be consistent, so as to be an optional embodiment, after the parsing the extended display identification data information to obtain the resolution of the display, the method further includes:
b11, showing the resolution of the display;
in this embodiment, by displaying the resolution of the display, the user can determine whether the resolution of the display needs to be modified.
B12, receiving an updated resolution selected by a user according to the displayed resolution of the display, and sending the updated resolution to the display through a display data channel to update the extended display identification data information of the display;
b13, disconnecting the display from the display adapter;
b14, reconnecting the display and the display adapter, and executing the step of monitoring the display access.
In this embodiment, the user may edit and update the resolution of the display included in the extended display identification data information of the display, so that the updated resolution is more suitable for the resolution used by the user. For example, the resolution of the display set by the manufacturer is 1010 × 800, and the user can update the resolution of the display of the extended display identification data information of the display to 1024 × 768 by the above operation, so that the resolution output by the display adapter can be set to the resolution matching the updated resolution.
In the method for setting the resolution, the access of a display is monitored, and the extended display identification data information of the accessed display is acquired; analyzing the extended display identification data information to obtain the resolution of the display; setting a resolution of a display adapter output coupled to the display to a resolution matching a resolution of the display. Therefore, the resolution ratio of the display, which is set by a manufacturer for the display, is automatically acquired, the resolution ratio output by the display adapter is set to be the resolution ratio matched with the resolution ratio of the display, the resolution ratio set in the display adapter can be consistent with the resolution ratio of the display, which is suitable for the display to receive, and the display can achieve the best display effect.
Example two
Fig. 2 is a schematic structural diagram of a device for setting resolution according to a second embodiment of the present invention, and as shown in fig. 2, the device of this embodiment may include: a monitoring module 21, an analysis module 22, and a resolution setting module 23, wherein,
the monitoring module 21 is configured to monitor that a display is accessed, and acquire extended display identification data information of the accessed display;
in this embodiment, as an optional embodiment, the monitoring module 21 includes: a monitoring unit, a requesting unit, and an extended display identification data information unit (not shown in the figure), wherein,
the monitoring unit is used for notifying the request unit after monitoring that the display is accessed;
the request unit is used for generating an extended display identification data acquisition request and sending the extended display identification data acquisition request to the display through a display data channel;
and the extended display identification data information unit is used for receiving an extended display identification data acquisition request response returned by the display by using the display data channel, analyzing the extended display identification data acquisition request response and acquiring extended display identification data information.
The analysis module 22 is configured to analyze the extended display identification data information to obtain a resolution of the display;
and the resolution setting module 23 is configured to set the resolution output by the display adapter connected to the display to a resolution matching the resolution of the display.
In this embodiment, as an optional embodiment, the apparatus further includes:
and the distance prompting module 24 is configured to query a mapping relationship between a preset resolution and a display screen distance, obtain the display screen distance mapped by the resolution of the display, and prompt a user.
In this embodiment, as another optional embodiment, the apparatus further includes:
and the mapping relation prompting module 25 is configured to prompt a user of a preset mapping relation between the resolution and the eyesight of the display and the screen distance of the display.
In this embodiment, as a further optional embodiment, the apparatus further includes:
a resolution setting update module 26 for displaying the resolution of the display; receiving an updated resolution selected by a user according to the displayed resolution of the display, and sending the updated resolution to the display through a display data channel so as to update the extended display identification data information of the display; disconnecting the display from the display adapter; reconnecting the display with the display adapter.
The apparatus of this embodiment may be used to implement the technical solution of the method embodiment shown in fig. 1, and the implementation principle and the technical effect are similar, which are not described herein again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
In particular, as for the apparatus embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof.
In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
The embodiment of the invention also provides electronic equipment, and the electronic equipment comprises the device in any one of the embodiments.
Fig. 3 is a schematic structural diagram of an embodiment of an electronic device of the present invention, which can implement the processes of the embodiments shown in fig. 1-2 of the present invention, and as shown in fig. 3, the electronic device may include: the device comprises a shell 31, a processor 32, a memory 33, a circuit board 34 and a power circuit 35, wherein the circuit board 34 is arranged inside a space enclosed by the shell 31, and the processor 32 and the memory 33 are arranged on the circuit board 34; a power supply circuit 35 for supplying power to each circuit or device of the electronic apparatus; the memory 33 is used for storing executable program codes; the processor 32 executes a program corresponding to the executable program code by reading the executable program code stored in the memory 33, for executing the method of setting the resolution as described in any of the foregoing embodiments.
The specific execution process of the above steps by the processor 32 and the steps further executed by the processor 32 by running the executable program code may refer to the description of the embodiment shown in fig. 1-2 of the present invention, and are not described herein again.
The electronic device exists in a variety of forms, including but not limited to:
(1) a mobile communication device: such devices are characterized by mobile communications capabilities and are primarily targeted at providing voice, data communications. Such terminals include: smart phones (e.g., iphones), multimedia phones, functional phones, and low-end phones, among others.
(2) Ultra mobile personal computer device: the equipment belongs to the category of personal computers, has calculation and processing functions and generally has the characteristic of mobile internet access. Such terminals include: PDA, MID, and UMPC devices, etc., such as ipads.
(3) A portable entertainment device: such devices can display and play multimedia content. This type of device comprises: audio, video players (e.g., ipods), handheld game consoles, electronic books, and smart toys and portable car navigation devices.
(4) A server: the device for providing the computing service comprises a processor, a hard disk, a memory, a system bus and the like, and the server is similar to a general computer architecture, but has higher requirements on processing capacity, stability, reliability, safety, expandability, manageability and the like because of the need of providing high-reliability service.
(5) And other electronic equipment with data interaction function.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
For convenience of description, the above devices are described separately in terms of functional division into various units/modules. Of course, the functionality of the units/modules may be implemented in one or more software and/or hardware implementations of the invention.
The above description of the embodiments will make clear to those skilled in the art that the present invention can be implemented
The invention can be implemented by means of software plus a necessary general-purpose hardware platform. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which may be stored in a storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the embodiments or some parts of the embodiments.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A method of setting a resolution, comprising:
monitoring the access of a display, and acquiring the expanded display identification data information of the accessed display;
analyzing the extended display identification data information to obtain the resolution of the display;
setting a resolution of a display adapter output coupled to the display to a resolution matching a resolution of the display.
2. The method for setting resolution according to claim 1, wherein the acquiring extended display identification data information of the accessed display comprises:
generating an extended display identification data acquisition request, and sending the extended display identification data acquisition request to a display through a display data channel;
and receiving an extended display identification data acquisition request response returned by the display by using the display data channel, analyzing the extended display identification data acquisition request response, and acquiring extended display identification data information.
3. The method of setting a resolution according to claim 1 or 2, further comprising:
and inquiring a mapping relation between preset resolution and a display screen distance, acquiring the display screen distance mapped by the resolution of the display, and prompting a user.
4. The method of setting a resolution according to claim 1 or 2, further comprising:
and prompting the preset mapping relation between the resolution and the vision of the display and the screen distance of the display to a user.
5. The method of setting a resolution of claim 1 or 2, wherein after the obtaining the resolution of the display, the method further comprises:
displaying a resolution of the display;
receiving an updated resolution selected by a user according to the displayed resolution of the display, and sending the updated resolution to the display through a display data channel so as to update the extended display identification data information of the display;
disconnecting the display from the display adapter;
and reconnecting the display and the display adapter, and executing the step of monitoring the access of the display.
6. An apparatus for setting a resolution, comprising: a monitoring module, an analysis module and a resolution setting module, wherein,
the monitoring module is used for monitoring the access of the display and acquiring the expanded display identification data information of the accessed display;
the analysis module is used for analyzing the extended display identification data information to obtain the resolution of the display;
and the resolution setting module is used for setting the resolution output by the display adapter connected with the display to be the resolution matched with the resolution of the display.
7. The apparatus for setting resolution of claim 6, wherein the monitoring module comprises: a monitoring unit, a request unit and an extended display identification data information unit, wherein,
the monitoring unit is used for notifying the request unit after monitoring that the display is accessed;
the request unit is used for generating an extended display identification data acquisition request and sending the extended display identification data acquisition request to the display through a display data channel;
and the extended display identification data information unit is used for receiving an extended display identification data acquisition request response returned by the display by using the display data channel, analyzing the extended display identification data acquisition request response and acquiring extended display identification data information.
8. The apparatus for setting a resolution according to claim 6 or 7, further comprising:
and the distance prompting module is used for inquiring the mapping relation between the preset resolution and the display screen distance, acquiring the display screen distance mapped by the resolution of the display and prompting a user.
9. The apparatus for setting a resolution according to claim 6 or 7, further comprising:
and the mapping relation prompting module is used for prompting the preset mapping relation between the resolution and the vision of the display and the screen distance of the display to a user.
10. An electronic device, characterized in that the electronic device comprises: the device comprises a shell, a processor, a memory, a circuit board and a power circuit, wherein the circuit board is arranged in a space enclosed by the shell, and the processor and the memory are arranged on the circuit board; a power supply circuit for supplying power to each circuit or device of the electronic apparatus; the memory is used for storing executable program codes; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for performing the method of setting the resolution as set forth in any one of the preceding claims 1 to 5.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106534751A (en) * | 2016-12-14 | 2017-03-22 | 北京小米移动软件有限公司 | Playing matching method and device |
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| CN108762707A (en) * | 2018-05-29 | 2018-11-06 | 西安万像电子科技有限公司 | The adaptive approach of multimedia information acquisition, device and system |
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