CN112836074A

CN112836074A - Wallpaper display method and equipment

Info

Publication number: CN112836074A
Application number: CN202110135364.0A
Authority: CN
Inventors: 孙宇
Original assignee: Spreadtrum Communications Tianjin Co Ltd
Current assignee: Spreadtrum Communications Tianjin Co Ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-05-25
Anticipated expiration: 2041-02-01
Also published as: WO2022161474A1; CN112836074B

Abstract

The invention relates to the technical field of display, in particular to a wallpaper display method and equipment. Wherein, the method comprises the following steps: responding to a wallpaper tag synchronization instruction, acquiring a wallpaper tag list from a local gallery, wherein the wallpaper tag list comprises a plurality of wallpaper tags, and the wallpaper tags are tags marked on pictures in the local gallery; in response to the operation of selecting at least one wallpaper tag in the wallpaper tag list, determining each target picture marked with the selected wallpaper tag from the local gallery; and displaying each target picture as wallpaper. According to the method, the wallpaper tag list is obtained from the local image library, each target picture marked with the selected wallpaper tag is determined from the local image library in response to the operation of selecting at least one wallpaper tag in the wallpaper tag list, and each target picture is displayed as wallpaper, so that convenience in wallpaper setting of a user is improved.

Description

Wallpaper display method and equipment

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of display, in particular to a wallpaper display method and equipment.

[ background of the invention ]

Wallpaper is one of visual experiences of a user on a terminal, and the user can select a favorite picture as the wallpaper. And the same wallpaper used for a long time is easy to cause aesthetic fatigue. In order to solve the problem, the prior art provides a wallpaper display method for wallpaper carousel. In the wallpaper carousel method, a user puts a plurality of favorite pictures into an appointed folder one by one, and the system plays the pictures in the appointed folder in turn according to a certain time interval. However, the carousel method requires a user to put each picture into an appointed folder, and the implementation process is complicated.

[ summary of the invention ]

In order to solve the above problem, embodiments of the present invention provide a wallpaper display method and device, which do not require a user to put favorite pictures into a designated folder one by one, and can display all pictures in different folders as wallpaper.

In a first aspect, an embodiment of the present invention provides a wallpaper display method, including:

responding to a wallpaper tag synchronization instruction, acquiring a wallpaper tag list from a local gallery, wherein the wallpaper tag list comprises a plurality of wallpaper tags, and the wallpaper tags are tags marked on pictures in the local gallery;

in response to the operation of selecting at least one wallpaper tag in the wallpaper tag list, determining each target picture marked with the selected wallpaper tag from the local gallery;

and displaying each target picture as wallpaper.

The wallpaper tag list is obtained from the local image library, each target picture marked with the selected wallpaper tag is determined from the local image library in response to the operation of selecting at least one wallpaper tag in the wallpaper tag list, and each target picture is used as wallpaper to be displayed. The target pictures do not need to be moved to the designated folder one by the user, and convenience of setting the wallpaper by the user is improved.

In one possible implementation manner, in response to the wallpaper tag synchronization instruction, acquiring a wallpaper tag list from a local gallery includes:

and when detecting that the wallpaper label synchronization button is triggered, acquiring wallpaper labels marked by all pictures in the local image library, and generating the wallpaper label list according to the wallpaper labels marked by all the pictures in the local image library.

In one possible implementation manner, the method further includes:

when detecting that a wallpaper label is newly added or deleted in a local gallery, acquiring newly added wallpaper label information or deleted wallpaper label information;

and adding or deleting the corresponding wallpaper labels in the wallpaper label list according to the newly added wallpaper label information or the deleted wallpaper label information.

In one possible implementation manner, the method further includes:

and when detecting that the wallpaper label marked by the picture in the local image library is changed, determining each target picture marked with the selected wallpaper label from the local image library again, and displaying each target picture as wallpaper.

In one possible implementation manner, displaying each target picture as wallpaper includes:

acquiring a wallpaper switching interval;

and switching and displaying each target picture as wallpaper according to the wallpaper switching interval.

In one possible implementation manner, switching and displaying each target picture as a wallpaper according to the wallpaper switching interval includes:

determining the arrangement sequence of the target pictures;

and switching and displaying the target pictures as wallpaper according to the arrangement sequence of the target pictures and the wallpaper switching interval.

In a second aspect, an embodiment of the present invention provides a wallpaper display device, including:

and an acquisition module. The wallpaper tag list is obtained from a local gallery in response to a wallpaper tag synchronization instruction, and comprises a plurality of wallpaper tags which are tags marked by pictures in the local gallery;

a determining module, configured to determine, in response to a selection operation on at least one wallpaper tag in the wallpaper tag list, each target picture labeled with the selected wallpaper tag from the local gallery;

and the display module is used for displaying each target picture as wallpaper.

In one possible implementation manner, the obtaining module is specifically configured to:

In a third aspect, an embodiment of the present invention provides an electronic device, including:

at least one processor; and

at least one memory communicatively coupled to the processor, wherein:

the memory stores program instructions executable by the processor, the processor being capable of performing the method of the first aspect when invoked by the program instructions.

In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing computer instructions for causing a computer to perform the method of the first aspect.

It should be understood that the second to fourth aspects of the embodiment of the present invention are similar to the technical solutions of the first aspect of the embodiment of the present invention and the corresponding possible implementation manners, and therefore, the description is omitted.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a flowchart of a wallpaper display method according to an embodiment of the present invention;

FIG. 2 is a flow chart of another wallpaper display method according to an embodiment of the invention;

FIG. 3-1 is a schematic diagram of a wallpaper displaying method according to an embodiment of the invention;

FIG. 3-2 is a schematic diagram of another wallpaper display method according to an embodiment of the invention;

3-3 are schematic diagrams of another wallpaper displaying method provided by the embodiment of the invention;

FIGS. 3-4 are schematic diagrams of another wallpaper displaying method according to an embodiment of the invention;

FIG. 4-1 is a schematic diagram of another wallpaper display method according to an embodiment of the invention;

FIG. 4-2 is a schematic diagram of another wallpaper display method according to an embodiment of the invention;

4-3 are schematic diagrams of another wallpaper displaying method provided by the embodiment of the invention;

4-4 are schematic diagrams of another wallpaper displaying method provided by the embodiment of the invention;

FIG. 5-1 is a schematic diagram of another wallpaper display method according to an embodiment of the invention;

FIG. 5-2 is a schematic diagram of another wallpaper display method according to an embodiment of the invention;

FIG. 6-1 is a schematic diagram of another wallpaper display method according to an embodiment of the invention;

FIG. 6-2 is a schematic diagram of another wallpaper display method according to an embodiment of the invention;

FIG. 7 is a schematic diagram of another wallpaper display method according to an embodiment of the invention;

fig. 8 is a schematic structural diagram of a wallpaper display device according to an embodiment of the invention;

fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.

[ detailed description ] embodiments

For better understanding of the technical solutions in the present specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings.

It should be understood that the described embodiments are only a few embodiments of the present specification, and not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present specification without any inventive step are within the scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the specification. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

The wallpaper tag list is obtained from the local image library, each target picture marked with the selected wallpaper tag is determined from the local image library when the operation of selecting at least one wallpaper tag in the wallpaper tag list is responded, and each target picture is displayed as wallpaper.

Fig. 1 is a flowchart of a wallpaper display method according to an embodiment of the present invention, and as shown in fig. 1, the method includes:

step 101, responding to a wallpaper tag synchronization instruction, acquiring a wallpaper tag list from a local gallery, wherein the wallpaper tag list comprises a plurality of wallpaper tags, and the wallpaper tags are tags labeled by pictures in the local gallery. And the labels marked on the pictures in the local gallery are used for distinguishing the types of the pictures. The same picture can be labeled with a plurality of different labels.

In some embodiments, after the pictures in the local gallery are labeled with the tags, in the wallpaper setting interface, in response to the wallpaper tag synchronization instruction, the plurality of wallpaper tags in the local gallery may be acquired and synchronized. Optionally, a virtual key of a wallpaper tag synchronization button may be set on the wallpaper setting interface, when it is detected that the wallpaper tag synchronization button is triggered, wallpaper tags labeled by respective pictures in the local gallery are acquired, and the wallpaper tag list is generated according to the wallpaper tags labeled by respective pictures in the local gallery.

And 102, responding to the selected operation of at least one wallpaper label in the wallpaper label list, and determining each target picture marked with the selected wallpaper label from the local gallery. When at least one wallpaper label is selected, the picture correspondingly contained by each selected label can be determined from the local gallery to be used as the target picture. For example, when wallpaper tag a and wallpaper tag B are selected, a picture labeled with wallpaper tag a is searched from a local gallery and includes picture a and picture B, and a picture labeled with wallpaper tag B includes picture C, and then the determined target pictures are picture a, picture B, and picture C.

And 103, displaying each target picture as wallpaper. In some embodiments, each target picture may be displayed as wallpaper in a carousel manner. The method specifically comprises the following steps: and acquiring a wallpaper switching interval. And switching and displaying each target picture as wallpaper according to the wallpaper switching interval.

In some embodiments, the target pictures may be sorted first, and then the target pictures may be sequentially displayed as wallpapers according to the sorting result. The method specifically comprises the following steps: and determining the arrangement sequence of the target pictures. And switching and displaying the target pictures as wallpaper according to the arrangement sequence of the target pictures and the wallpaper switching interval. The sorting method may be sorting according to the file name of each picture, for example, the file name of picture a is 1.jpg, the file name of picture B is 2.jpg, and the file name of picture C is 3. jpg. The result of the ordering by name is: picture a, picture B, and picture C. The reverse result, ordered by name, is: picture C, picture B, and picture a.

In some embodiments, the ordering may also be according to the time when each target picture is labeled. For example, the time of labeling the label a on the picture a is 1 month and 10 days, the time of labeling the label a on the picture B is 1 month and 11 days, and the time of labeling the label a on the picture C is 1 month and 13 days. The sequencing result according to the label labeling time is as follows: picture a, picture B, and picture C. The reverse result of sorting according to the label labeling time is as follows: picture C, picture B, and picture a.

In some embodiments, the user may also set a random order to switch and display the target pictures as wallpapers. Specifically, in response to the command of random play, each target picture is randomly ordered to obtain a random play list. And switching and displaying each target picture as wallpaper according to the random play list and the wallpaper switching interval.

In some embodiments, when a new wallpaper tag is added to the local gallery or an existing wallpaper tag is deleted, the newly added wallpaper tag or the deleted ratio tag may be updated synchronously. As shown in fig. 2, the method includes:

step 201, when detecting that a wallpaper tag is newly added or deleted in a local gallery, acquiring information of the newly added wallpaper tag or information of the deleted wallpaper tag.

Step 202, adding or deleting the corresponding wallpaper tag in the wallpaper tag list according to the newly added wallpaper tag information or the deleted wallpaper tag information.

In some embodiments, the wallpaper tag marked by the picture in the local gallery may be changed, and at this time, each picture marked with the selected wallpaper tag may be retrieved from the local gallery, so as to update the relevant data correspondingly and synchronously according to the change of the wallpaper tag marked by the picture in the local gallery. The method specifically comprises the following steps: and when detecting that the wallpaper label marked by the picture in the local image library is changed, determining each target picture marked with the selected wallpaper label from the local image library again, and displaying each target picture as wallpaper.

In a specific example, a user may label wallpaper labels for respective pictures in a local gallery, and as shown in fig. 3-1, may click a label button in the upper right corner on a preview interface of picture a to label picture a. After clicking the label button at the upper right corner, as shown in fig. 3-2, entering a label selection interface can select to label the picture a with a label of the healing series illustration. After clicking confirmation, the label addition to the picture a is completed, as shown in fig. 3-3. The detail button in the figure can be clicked to check the labeled label name of the picture A. As shown in fig. 3-4, the labeled cure system picture can be seen as the cure system picture.

The user may also manage existing tags in the local gallery. As shown in FIG. 4-1, the user can click on the add button in the upper right corner of the tab management interface to create a new tab. After clicking the add button, the new tab may be named, as shown in fig. 4-2. After clicking on confirmation, as shown in fig. 4-3. The user may also trigger an edit window for a certain label by pressing a certain label for a long time, as shown in fig. 4-4, and may select to rename or delete the selected label in the edit window.

After labeling of the tag is completed for the picture in the local gallery, a tag wallpaper mode may be selected on the wallpaper setting interface, as shown in fig. 5-1. After the tab wallpaper mode is selected, as shown in fig. 5-2, the open button at the upper right corner of the figure may be clicked to confirm that the tab wallpaper mode is enabled.

After the tab wallpaper mode is enabled, the relevant parameters of the tab wallpaper mode may be set, as shown in fig. 6-1, and after the tab selection button is clicked, a tab displayed as wallpaper may be selected. One or more tags may be selected to be displayed simultaneously, as shown in fig. 6-2, a healing series picture-inserting tag and a my art mark tag may be selected, and after confirmation is clicked, selection of the tag displayed as wallpaper is completed. And then, clicking a carousel time button to set a carousel time parameter for switching two adjacent pictures displayed as wallpaper.

And then, switching and displaying each extracted target picture as wallpaper according to the set carousel time parameter. As shown in fig. 7, when the time for displaying the picture a as the wallpaper reaches the set carousel time of 10 minutes, the picture B is switched to be displayed as the wallpaper. And when the time for displaying the picture B as the wallpaper reaches the set carousel time of 10 minutes, switching the picture C to be displayed as the wallpaper.

According to the wallpaper display method, an embodiment of the invention provides a wallpaper display device, as shown in fig. 8, the wallpaper display device includes: an acquisition module 801, a determination module 802 and a display module 803.

An obtaining module 801, configured to, in response to a wallpaper tag synchronization instruction, obtain a wallpaper tag list from a local gallery, where the wallpaper tag list includes a plurality of wallpaper tags, and the wallpaper tags are tags labeled on pictures in the local gallery.

A determining module 802, configured to determine, in response to a selection operation on at least one wallpaper tag in the wallpaper tag list, each target picture labeled with the selected wallpaper tag from the local gallery.

The display module 803 displays the target pictures as wallpaper.

In some embodiments, the obtaining module 801 is specifically configured to:

The wallpaper display device provided in the embodiment shown in fig. 8 may be used to implement the technical solutions of the method embodiments shown in fig. 1 to fig. 7 in this specification, and the implementation principles and technical effects thereof may further refer to the related descriptions in the method embodiments.

FIG. 9 is a schematic structural diagram of an embodiment of an electronic device according to the invention, which may include at least one processor, as shown in FIG. 9; and at least one memory communicatively coupled to the processor, wherein: the memory stores program instructions executable by the processor, and the processor calls the program instructions to execute the wallpaper display method provided by the embodiments of the invention shown in fig. 1 to 7.

FIG. 9 illustrates a block diagram of an exemplary electronic device suitable for use in implementing embodiments of the present invention. The electronic device shown in fig. 9 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present application.

As shown in fig. 9, the electronic device is embodied in the form of a general purpose computing device. Components of the electronic device may include, but are not limited to: one or more processors 910, a communication interface 920, and a memory 930, and a communication bus 940 that couples the various system components, including the memory 930, the communication interface 920, and the processing unit 910.

Communication bus 940 represents one or more of any of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, and a processor or local bus using any of a variety of bus architectures. These architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, Micro Channel Architecture (MAC) bus, enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus, to name a few.

Electronic devices typically include a variety of computer system readable media. Such media may be any available media that is accessible by the electronic device and includes both volatile and nonvolatile media, removable and non-removable media.

Memory 930 may include computer system readable media in the form of volatile Memory, such as Random Access Memory (RAM) and/or cache Memory. The electronic device may further include other removable/non-removable, volatile/nonvolatile computer system storage media. Memory 930 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the application.

A program/utility having a set (at least one) of program modules, including but not limited to an operating system, one or more application programs, other program modules, and program data, may be stored in memory 930, each of which examples or some combination may include an implementation of a network environment. The program modules generally perform the functions and/or methodologies of the embodiments described herein.

The processor 910 executes various functional applications and data processing by running programs stored in the memory 930, for example, implementing a wallpaper display method provided in the embodiments of fig. 1 to 7 of the present application.

An embodiment of the present application provides a computer-readable storage medium, where the computer-readable storage medium stores computer instructions, and the computer instructions enable the computer to execute the wallpaper display method provided in the embodiment shown in fig. 1 to 7 of the present application.

The computer-readable storage medium described above may take any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a Read Only Memory (ROM), an Erasable Programmable Read Only Memory (EPROM), a flash Memory, an optical fiber, a portable compact disc Read Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.

A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.

Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

Computer program code for carrying out operations for aspects of the present application may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + +, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of Network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).

The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.

In the description of the specification, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the specification. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present specification, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present description in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present description.

The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.

It should be noted that the terminal referred to in the embodiments of the present disclosure may include, but is not limited to, a Personal Computer (Personal Computer; hereinafter, referred to as PC), a Personal Digital Assistant (Personal Digital Assistant; hereinafter, referred to as PDA), a wireless handheld device, a Tablet Computer (Tablet Computer), a mobile phone, an MP3 display, an MP4 display, and the like.

In the several embodiments provided in this specification, it should be understood that the disclosed system, apparatus, and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions in actual implementation, for example, a plurality of 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, devices or units, and may be in an electrical, mechanical or other form.

In addition, functional units in the embodiments of the present description 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, or in a form of hardware plus a software functional unit.

The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a Processor (Processor) to execute some steps of the methods described in the embodiments of the present disclosure. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

The above description is only a preferred embodiment of the present disclosure, and should not be taken as limiting the present disclosure, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.

Claims

1. A wallpaper display method is characterized by comprising the following steps:

and displaying each target picture as wallpaper.

2. The method of claim 1, wherein retrieving a wallpaper tag list from a local gallery in response to a wallpaper tag synchronization instruction comprises:

3. The method of claim 1 or 2, further comprising:

4. The method of claim 1 or 2, further comprising:

5. The method of claim 1, wherein displaying the respective target pictures as wallpaper comprises:

acquiring a wallpaper switching interval;

6. The method as claimed in claim 5, wherein the switching and displaying each target picture as wallpaper according to the wallpaper switching interval comprises:

determining the arrangement sequence of the target pictures;

7. A wallpaper display device, comprising:

the wallpaper tag synchronization module is used for responding to a wallpaper tag synchronization instruction, and acquiring a wallpaper tag list from a local gallery, wherein the wallpaper tag list comprises a plurality of wallpaper tags, and the wallpaper tags are tags marked by pictures in the local gallery;

and the display module is used for displaying each target picture as wallpaper.

8. The apparatus of claim 7, wherein the obtaining module is specifically configured to:

9. An electronic device, comprising:

at least one processor; and

at least one memory communicatively coupled to the processor, wherein:

the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the method of any of claims 1 to 6.

10. A computer-readable storage medium storing computer instructions for causing a computer to perform the method of any one of claims 1 to 6.