CN105335940A - Method and apparatus for realizing image filter effect and server - Google Patents

Abstract

The embodiment of the invention discloses a method, device and server for realizing the filter effect of an image, which can improve the development efficiency of the filter effect. The method includes: according to the filter effect selected by the user, according to the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm, executing the basic algorithm to process the image to be processed, thereby An image having the filter effect selected by the user is generated. The invention is suitable for image processing.

Description

Method, device and server for realizing image filter effect

technical field

The present invention relates to the technical field of image processing, in particular to a method, device and server for realizing image filter effects.

Background technique

At present, there are various image processing applications in the fields of computers and mobile terminals, and most of the image processing applications provide a function of adding a filter to a picture, that is, a filter effect.

Since various filter effects have their own implementation methods, it is often necessary to rewrite different codes to achieve different filter effects during function development, and developers will spend a lot of energy to implement various filters one by one; Each implemented filter algorithm can no longer be used in combination with other filter algorithms. In this way, when a new filter effect is generated, the developer needs to independently develop and implement the new filter effect, so that Development efficiency is low.

Contents of the invention

The invention provides a method, device and server for realizing the filter effect of an image, which can improve the development efficiency of the filter effect.

On the one hand, the present invention provides a kind of method for realizing the filter effect of image, comprising:

Receive an instruction from the user to select a filter effect;

According to the filter effect selected by the user, according to the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm, execute the basic algorithm to process the image to be processed, thereby generating a Image with selected filter effects.

Optionally, according to the filter effect selected by the user, executing the basic algorithm to process the image to be processed according to the basic algorithm for realizing the selected filter effect and the execution sequence of the basic algorithm includes : According to the filter effect selected by the user, determine the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm; execute the determined basic algorithm according to the execution order of the determined basic algorithm, thereby Do the processing on the image to be processed.

Optionally, the determining the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm according to the filter effect selected by the user includes: according to the filter effect selected by the user, from Find the basic algorithm for realizing the filter effect and the execution order of the basic algorithm in the preset local database; the determined basic algorithm is executed according to the execution order of the determined basic algorithm so as to process the image Performing processing includes: according to the found basic algorithm and the execution order of the basic algorithm, executing the found basic algorithm according to the found basic algorithm's execution order to process the image to be processed.

Optionally, the determining the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm according to the filter effect selected by the user includes: sending the server to the server according to the filter effect selected by the user Sending a filter effect realization request; the filter effect realization request carries the identifier of the filter effect selected by the user; receives the response information returned by the server, and the response information carries the The identification of the filter effect selected by the user finds the basic algorithm required to realize the filter effect selected by the user and the execution order of the basic algorithm; the response information is analyzed to obtain the user-selected The basic algorithm required by the filter effect and the execution sequence of the basic algorithm.

Optionally, the method for realizing the filter effect of an image is characterized in that it further includes: the response message is set in the form of a text file, and the text file records the filter effect of the user selection The required basic algorithms and the execution order of the basic algorithms.

Optionally, the method for realizing the filter effect of an image further includes: saving the obtained basic algorithm required for realizing the filter effect selected by the user and the execution order of the basic algorithm locally.

Optionally, the method for realizing the filter effect of an image further includes: receiving a filter effect update message sent by the server; executing the locally saved basic algorithm required to realize the filter effect and/or the basic algorithm update in sequence.

Optionally, executing the determined basic algorithm according to the execution order of the determined basic algorithm so as to process the image to be processed includes: according to the determined basic algorithm, from a locally pre-stored basic algorithm library The determined basic algorithm is acquired, and the acquired basic algorithm is executed according to the execution sequence of the determined basic algorithm so as to process the image to be processed.

Optionally, the basic algorithm includes at least one of the following algorithms: a saturation algorithm, a hue algorithm, an overlay algorithm, a linear lightening algorithm, a color lightening algorithm, a multiplying algorithm, a soft light algorithm, a strong light algorithm, Tone curve algorithm.

In the method for realizing the filter effect of an image in the embodiment of the present invention, the basic algorithm for realizing the filter effect selected by the user is used to process the image to be processed according to the execution order of the basic algorithm, so as to generate an image with a corresponding filter effect, In this way, when there is a new filter effect, there is no need to update the lengthy code. Instead, the basic algorithm is reused, and the new filter effect is realized by processing these basic algorithms on the image in different execution orders, thus, Different filter effects can be developed quickly and conveniently, which improves the development efficiency of filter effects.

In another aspect, the present invention provides a device for realizing the filter effect of an image, including: a receiving unit, configured to receive an instruction from the user to select a filter effect; a processing unit, configured to effect, according to the basic algorithm for realizing the selected filter effect and the execution sequence of the basic algorithm, execute the basic algorithm to process the image to be processed, so as to generate an image with the filter effect selected by the user.

Optionally, the processing unit includes: a determination module, configured to determine, according to the filter effect selected by the user, a basic algorithm for realizing the selected filter effect and an execution order of the basic algorithm; a processing module configured to The image to be processed is processed by executing the determined basic algorithm in an execution order according to the determined basic algorithm.

Optionally, the determination module includes: a search submodule, configured to search a preset local database for the basic algorithm for realizing the filter effect and the execution of the basic algorithm according to the filter effect selected by the user Sequence; the processing module is configured to execute the searched basic algorithm according to the searched basic algorithm and the execution order of the basic algorithm according to the searched basic algorithm so as to process the image to be processed to process.

Optionally, the determination module includes: a sending submodule, configured to send a filter effect realization request to the server according to the filter effect selected by the user; the filter effect realization request carries the filter effect selected by the user. The identifier of the filter effect; the receiving submodule is used to receive the response information returned by the server, and the response information carries the filter effect searched by the server according to the identifier of the filter effect selected by the user to realize the user's The basic algorithm required for the selected filter effect and the execution sequence of the basic algorithm; the parsing sub-module is used to analyze the response information, so as to obtain the basic algorithm and the basic algorithm required to realize the filter effect selected by the user The execution order of the underlying algorithms.

Optionally, the receiving submodule is configured to receive a response message in the form of a text file returned by the server, and the text file records the basic algorithm required to realize the filter effect selected by the user and the The execution order of the underlying algorithm.

Optionally, the determination module further includes: a storage submodule configured to locally save the obtained basic algorithm required to realize the filter effect selected by the user and the execution order of the basic algorithm.

Optionally, the receiving submodule is further configured to receive a filter effect update message sent by the server; the determination module further includes: an update submodule configured to store locally the filter effect update message according to the filter effect update message The basic algorithm required by the filter effect and/or the execution order of the basic algorithm is updated.

Optionally, the processing module includes: an obtaining submodule, configured to obtain the determined basic algorithm from a local pre-stored basic algorithm library according to the determined basic algorithm; The execution sequence of the determined basic algorithm executes the obtained basic algorithm to process the image to be processed.

Optionally, the basic algorithm includes at least one of the following algorithms: a saturation algorithm, a hue algorithm, an overlay algorithm, a linear lightening algorithm, a color lightening algorithm, a multiplying algorithm, a soft light algorithm, a strong light algorithm, Tone curve algorithm.

In the device for realizing the filter effect of an image in the embodiment of the present invention, the processing unit processes the basic algorithm for realizing the filter effect selected by the user according to the execution sequence of the basic algorithm to process the image to be processed to generate a corresponding filter effect. In this way, when there is a new filter effect, there is no need to update the lengthy code. Instead, the basic algorithm is reused, and the new filter effect is realized by processing these basic algorithms on the image according to different execution sequences. Therefore, different filter effects can be developed quickly and conveniently, and the development efficiency of filter effects is improved.

In yet another aspect, the present invention provides a method for realizing an image filter effect, comprising:

Receiving the filter effect implementation request sent by the client device according to the filter effect selected by the user, the filter effect implementation request carrying the identifier of the filter effect selected by the user;

According to the identification of the filter effect in the request, search for the basic algorithm required to realize the filter effect selected by the user and the execution sequence of the basic algorithm;

A response message carrying the found basic algorithm required to realize the filter effect selected by the user and the execution sequence of the basic algorithm is returned.

Optionally, returning the response message carrying the found basic algorithm required to realize the filter effect selected by the user and the execution order of the basic algorithm includes: carrying the found The basic algorithm required to realize the filter effect selected by the user and the response message of the execution order of the basic algorithm are returned in the form of a text file.

Optionally, the method for realizing an image filter effect further includes: updating a basic algorithm required for realizing a filter effect and/or an execution sequence of the basic algorithm.

Optionally, after updating the basic algorithm required to realize the filter effect and/or the execution sequence of the basic algorithm, the method includes: sending a filter effect update message to the client device, the filter effect The update message indicates the basic algorithm required by the updated filter effect and/or the execution order of the basic algorithm.

Optionally, the basic algorithm includes at least one of the following algorithms: a saturation algorithm, a hue algorithm, an overlay algorithm, a linear lightening algorithm, a color lightening algorithm, a multiplying algorithm, a soft light algorithm, a strong light algorithm, Tone curve algorithm.

In the method for realizing the filter effect of an image in the embodiment of the present invention, according to the identification of the filter effect selected by the user, the basic algorithm required to realize the filter effect and the execution order of the basic algorithm are searched, and the result is returned to the client device , for the client device to process the image to be processed, so as to generate an image with the corresponding filter effect, so that when there is a new filter effect, there is no need to update the lengthy code, but to reuse the basic algorithm , these basic algorithms process the image according to different execution sequences and generate corresponding filter effects, so that different filter effects can be developed quickly and conveniently, and the development efficiency of image filter effects is improved.

In another aspect, the present invention provides a server, including: a receiving unit, configured to receive a filter effect realization request sent by a client device according to a filter effect selected by a user, and the filter effect realization request carries a user The identification of the selected filter effect; the search unit is used to search for the basic algorithm required to realize the filter effect selected by the user and the execution order of the basic algorithm according to the identification of the filter effect in the request; the return unit, and returning a response message carrying the found basic algorithm required to realize the filter effect selected by the user and the execution sequence of the basic algorithm.

Optionally, the returning unit is configured to send the response message carrying the searched basic algorithm required to realize the filter effect selected by the user and the execution sequence of the basic algorithm in the form of a text file Form returns.

Optionally, the server further includes: an updating unit, configured to update the basic algorithm required to realize the filter effect and/or the execution order of the basic algorithm.

Optionally, the server further includes: the return unit, further configured to send a filter effect update message to the client device, the filter effect update message indicating the basic algorithm and/or required by the updated filter effect Or the order of execution of the underlying algorithm.

Optionally, the basic algorithm includes at least one of the following algorithms: a saturation algorithm, a hue algorithm, an overlay algorithm, a linear lightening algorithm, a color lightening algorithm, a multiplying algorithm, a soft light algorithm, a strong light algorithm, Tone curve algorithm.

In the server of the embodiment of the present invention, the search unit searches for the basic algorithm required to realize the filter effect and the execution sequence of the basic algorithm according to the identification of the filter effect selected by the user, and returns to the client device by the return unit, using The client device processes the image to be processed to generate an image with the corresponding filter effect. In this way, when there is a new filter effect, there is no need to update the lengthy code. Instead, the basic algorithm is reused to convert these The basic algorithm processes images according to different execution sequences and generates corresponding filter effects, so that different filter effects can be developed quickly and conveniently, and the development efficiency of image filter effects is improved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic flow diagram of an embodiment of a method for realizing an image filter effect according to the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of a device for realizing an image filter effect according to the present invention;

FIG. 3 is a schematic structural diagram of another embodiment of the device for realizing the filter effect of an image according to the present invention;

FIG. 4 is a schematic structural diagram of another embodiment of the device for realizing the filter effect of an image according to the present invention;

FIG. 5 is a schematic flowchart of an embodiment of a method for realizing an image filter effect according to the present invention;

FIG. 6 is a schematic structural diagram of an embodiment of a server of the present invention;

FIG. 7 is a schematic structural diagram of another embodiment of the server of the present invention.

detailed description

A method, device, and server for realizing an image filter effect according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

It should be clear that the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Referring to Fig. 1, a specific embodiment of a method for realizing the filter effect of an image in the present invention includes:

S11. Receive an instruction from the user to select a filter effect;

S12. According to the filter effect selected by the user, according to the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm, execute the basic algorithm to process the image to be processed, so as to generate the image with the selected filter effect An image describing the filter effect selected by the user.

After research and analysis, the inventor found that various filter algorithms can be combined by a series of basic algorithms, among which the basic algorithms can include: saturation algorithm, hue algorithm, superposition algorithm, linear lightening algorithm, color Dodging algorithm, multiplying algorithm, soft light algorithm, strong light algorithm, tone curve algorithm, etc., these basic algorithms can achieve different filter effects according to different execution sequences. Therefore, as long as the developer writes the basic algorithm, different filter effects can be achieved by adjusting the combination and execution order of the basic algorithm.

Based on this, in the method for realizing the filter effect of an image in the embodiment of the present invention, the basic algorithm for realizing the filter effect selected by the user is used to process the image to be processed according to the execution order of the basic algorithm to generate an image with the corresponding filter effect. In this way, when there is a new filter effect, the lengthy code does not need to be updated, but the basic algorithm is reused, and the new filter effect is realized by processing the image according to a different execution order of these basic algorithms Therefore, different filter effects can be developed quickly and conveniently, and the development efficiency of filter effects is improved.

In the specific implementation of the aforementioned method for realizing the filter effect of an image, the filter effect selected by the user is executed according to the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm. The basic algorithm processes the image to be processed (S12), which may include: according to the filter effect selected by the user, determining the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm, namely Determine which basic algorithms are used to realize the selected filter effect, and what is the order of these basic algorithms; then, execute the determined basic algorithms according to the execution order of the determined basic algorithms so as to process the image to be processed.

In the specific implementation manner of the aforementioned method for realizing the filter effect of an image, the determination of the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm according to the filter effect selected by the user includes: According to the filter effect selected by the user, search the basic algorithm for realizing the filter effect and the execution order of the basic algorithm from the preset local database; the execution order of the basic algorithm is executed according to the determined execution order of the basic algorithm. The determined basic algorithm so as to process the image to be processed includes: according to the found basic algorithm and the execution order of the basic algorithm, executing the searched basic algorithm according to the execution order of the found basic algorithm Thus, the image to be processed is processed.

In the embodiment of the present invention, a database can be preset in the user's local area, and the database stores a large number of basic algorithms required for processing image filter effects and the execution order of the basic algorithms required for each filter; for example , when the user selects a filter effect, the name of the filter effect is used as an index to search for the required basic algorithm and the execution order of the basic algorithm in the database, that is, to find out which filter effect is used to realize the selected filter effect The basic algorithm, what is the order of these basic algorithms, and then execute the found basic algorithm according to the found execution order, so as to realize the filter effect selected by the user in the image to be processed.

In the specific implementation of the aforementioned method for realizing the filter effect of an image, the determination of the basic algorithm for realizing the selected filter effect and the execution order of the basic algorithm according to the filter effect selected by the user may be Including: according to the filter effect selected by the user, sending a filter effect realization request to the server; the filter effect realization request carries the identification of the filter effect selected by the user; receiving the response information returned by the server The response information carries the basic algorithm required to realize the filter effect selected by the user and the execution sequence of the basic algorithm found by the server according to the identifier of the filter effect selected by the user; The response information is analyzed to obtain the basic algorithm required to realize the filter effect selected by the user and the execution order of the basic algorithm.

In the embodiment of the present invention, a large number of basic algorithms required to process image filter effects and the execution order of the basic algorithms required to realize each filter are pre-set on the server side.

In the specific implementation of the aforementioned method for realizing the filter effect of an image, the method for realizing the filter effect of an image further includes: the response message is set in the form of a text file, and the text file records the realization The basic algorithm required by the filter effect selected by the user and the execution order of the basic algorithm.

In the embodiment of the present invention, the basic algorithms required to realize various filter effects and the execution order of the basic algorithms are edited into text files on the server side in advance, so that each text file corresponds to a filter effect. Implementation method; when the filter effect needs to be updated (such as adding a new filter effect or improving an existing filter effect), only the text file needs to be updated.

In the specific implementation manner of the aforementioned method for realizing the filter effect of an image, the method for realizing the filter effect of an image may further include: the obtained basic algorithm and the required method for realizing the filter effect selected by the user The execution order of the above basic algorithms is saved locally.

For example, after obtaining the basic algorithm required to realize the filter effect and the execution order of the basic algorithm, the user is asked whether to save it, and if the user chooses to save, the obtained basic algorithm and the described The execution sequence of the basic algorithm is saved so that the next time the user uses it, it can be searched locally, thereby saving the user's network traffic.

In the specific implementation of the aforementioned method for realizing the filter effect of an image, in order to enrich the types of filter effects locally stored by the user, the method for realizing the filter effect of an image may further include: receiving the A filter effect update message; according to the filter effect update message, update the locally stored basic algorithm required to realize the filter effect and/or the execution order of the basic algorithm.

Preferably, after receiving the filter effect update message sent by the server, the user is reminded, and if the user agrees to the update instruction, the locally saved basic algorithm and/or the basic algorithm required to realize the filter effect The order of execution is updated.

In the specific implementation of the aforementioned method for realizing the filter effect of an image, optionally, executing the determined basic algorithm according to the execution order of the determined basic algorithm so as to process the image to be processed includes: For the determined basic algorithm, obtain the determined basic algorithm from a local pre-stored basic algorithm library, and execute the acquired basic algorithm according to the execution order of the determined basic algorithm so as to process the image to be processed .

In one embodiment of the present invention, the execution code of the basic algorithm can be stored locally in advance, and when these basic algorithms are executed in accordance with the execution order of the basic algorithm for realizing the selected filter effect, the execution code of the basic algorithm is obtained locally and executed implement.

For example, when writing the application program of the application software corresponding to the method, the developer can write information such as the basic algorithm code into the application program installation package; when the client device downloads and installs the application program, The basic algorithm will also be downloaded and installed on the client device; when an instruction is received to select a filter effect from the user, the user-selected filter effect can be obtained from the basic algorithm code stored locally. Basic algorithm, and execute the corresponding basic algorithm according to the execution sequence of the basic algorithm of the filter effect.

The method for realizing the filter effect of an image in the present invention is illustrated below with an example.

Example 1:

In this embodiment, taking the Vintage filter effect as an example, the method for realizing the filter effect of an image in the present invention is described.

In the application installation package of the image processing software, write the basic algorithm and the execution order of the basic algorithm required to realize each filter effect, as well as the codes of each basic algorithm, and after the image processing software is installed on the terminal, it will be downloaded locally on the terminal The basic algorithm and the execution order of the basic algorithm and the codes of each basic algorithm required to realize each filter effect are saved.

Among them, it is assumed that the basic algorithm corresponding to the Vintage filter effect is a tone curve algorithm and an overlay algorithm, and the execution sequence is to execute the tone curve algorithm first, and then execute the overlay algorithm.

After receiving the user's instruction to select the Vintage filter effect, according to the basic algorithm of the locally stored Vintage filter effect and its execution sequence, the tone curve algorithm is first executed, and then the superposition algorithm is executed to generate the final image. The image is processed with a Vintage filter effect to obtain an image with a Vintage filter effect.

Example 2:

In this embodiment, the Sunshine filter effect is taken as an example to describe the method for realizing the filter effect of an image in the present invention.

In the application installation package of the image processing software, write the basic algorithm and the execution order of the basic algorithm required to realize each filter effect, as well as the codes of each basic algorithm, and after the image processing software is installed on the terminal, it will be downloaded locally on the terminal The basic algorithm and the execution order of the basic algorithm and the codes of each basic algorithm required to realize each filter effect are saved.

Among them, it is assumed that the basic algorithm corresponding to the Sunshine filter effect is the tone curve algorithm and the multiplication algorithm, and the execution sequence is to execute the tone curve algorithm first, and then execute the multiplication algorithm.

After receiving the user's instruction to select the Sunshine filter effect, according to the basic algorithm of the locally stored Sunshine filter effect and its execution sequence, first execute the tone curve algorithm, and then execute the multiply algorithm, so that the image to be processed by the user is processed Sunshine filter effect processing to obtain images with Sunshine filter effects.

Example 3:

In this embodiment, taking the London filter effect as an example, the method for realizing the filter effect of an image in the present invention is described.

In the application installation package of the image processing software, write the basic algorithm and the execution order of the basic algorithm required to realize each filter effect, as well as the codes of each basic algorithm, and after the image processing software is installed on the terminal, it will be downloaded locally on the terminal The basic algorithm and the execution order of the basic algorithm and the codes of each basic algorithm required to realize each filter effect are saved.

Among them, it is assumed that the basic algorithms corresponding to the London filter effect are the tone curve algorithm, the saturation algorithm, and the multiplication algorithm, and the execution sequence is to first execute the multiplication algorithm, then execute the tone curve algorithm, and finally execute the saturation algorithm.

After receiving the instruction from the user to select the London filter effect, according to the basic algorithm of the locally stored London filter effect and its execution sequence, the multiplication algorithm is executed first, followed by the tone curve algorithm, and finally the saturation algorithm is executed. The image to be processed by the user is processed with the London filter effect to obtain an image with the London filter effect.

Example 4:

In this embodiment, the Diana filter effect is taken as an example to describe the method for realizing the filter effect of an image in the present invention.

In the application installation package of the image processing software, write the basic algorithm and the execution order of the basic algorithm required to realize each filter effect, as well as the codes of each basic algorithm, and after the image processing software is installed on the terminal, it will be downloaded locally on the terminal The basic algorithm and the execution order of the basic algorithm and the codes of each basic algorithm required to realize each filter effect are saved.

Among them, it is assumed that the basic algorithms corresponding to the Diana filter effect are the tone curve algorithm and the multiplication algorithm, and the execution sequence is to execute the multiplication algorithm first, and then execute the tone curve algorithm.

After receiving the user's instruction to select the Diana filter effect, according to the basic algorithm of the locally stored Diana filter effect and its execution sequence, first execute the multiplication algorithm, and then execute the tone curve algorithm, so that the image to be processed by the user is processed. Diana filter effect processing to obtain images with Diana filter effects.

Example 5:

In this embodiment, the Sunshine filter effect is taken as an example to describe the method for realizing the filter effect of an image in the present invention.

The basic algorithm and the execution order of the basic algorithm required to realize each filter effect are pre-set on the server side, wherein, on the server side, the basic algorithm required by each filter effect and the execution order of the basic algorithm are set as a text file In the form of , each text file corresponds to a filter effect.

After receiving the user's instruction to select the Sunshine filter effect, send a Sunshine filter effect implementation request to the server, receive the text file corresponding to the Sunshine filter effect returned by the server, and parse out the text described in the text file after obtaining the text file The underlying algorithm and the order in which that underlying algorithm is executed; for example, the parsed textual form is:

The name of the filter effect: Sunshine

Basic Algorithm: Tone Curve Algorithm

Basic Algorithm: Multiply Bottom Algorithm;

Then, these basic algorithms are executed according to the order in which the basic algorithms are displayed in the text, so as to process the image to be processed by the filter effect and generate an image with the Sunshine filter effect.

Referring to Fig. 2 , a specific embodiment of a device for realizing an image filter effect in the present invention includes: a receiving unit 11, configured to receive an instruction from a user to select a filter effect; a processing unit 12, configured to According to the filter effect selected by the user, according to the basic algorithm for realizing the selected filter effect and the execution sequence of the basic algorithm, execute the basic algorithm to process the image to be processed, thereby generating the image with the user selection Image with filter effect.

In the device for realizing the filter effect of an image in the embodiment of the present invention, the processing unit 12 processes the basic algorithm for realizing the filter effect selected by the user according to the execution sequence of the basic algorithm to process the image to be processed to generate a corresponding filter effect In this way, when there is a new filter effect, the lengthy code does not need to be updated, but the basic algorithm is reused, and the new filter effect is realized by processing the image according to a different execution order of these basic algorithms Therefore, different filter effects can be developed quickly and conveniently, and the development efficiency of filter effects is improved.

Referring to FIG. 3 , in the specific implementation of the aforementioned device for realizing the filter effect of an image, optionally, the processing unit 12 includes: a determination module 121 configured to determine the filter effect according to the user selection Realize the basic algorithm of the selected filter effect and the execution order of the basic algorithm; the processing module 122 is used to execute the determined basic algorithm according to the execution order of the determined basic algorithm so as to process the image to be processed deal with.

In the specific implementation of the aforementioned device for realizing the filter effect of an image, the determination module 121 includes: a search sub-module 1211, configured to search the preset local database to realize the filter effect according to the filter effect selected by the user. The basic algorithm of the filter effect and the execution order of the basic algorithm; the processing module 122 is configured to, according to the found basic algorithm and the execution order of the basic algorithm, according to the found basic algorithm The underlying algorithm for performing the lookup is executed sequentially to process the image to be processed.

In the embodiment of the present invention, a database can be preset in the user's local area, and the database stores a large number of basic algorithms required for processing image filter effects and the execution order of the basic algorithms required for each filter; for example , when the user selects a filter effect, look up the corresponding basic algorithm and the execution order of the basic algorithm in the database by using the name of the filter effect as an index, and execute the found basic algorithm according to the found execution order, Thereby implementing the filter effect selected by the user in the image to be processed.

Referring to FIG. 4 , in the specific implementation of the aforementioned device for realizing the filter effect of an image, the determination module 121 may include: a sending submodule 1212 configured to send the filter effect to the server according to the user's selection of the filter effect A filter effect implementation request; the filter effect implementation request carries an identifier of the filter effect selected by the user; the receiving submodule 1213 is used to receive the response information returned by the server, and the response information carries There is the basic algorithm and the execution sequence of the basic algorithm needed to realize the filter effect selected by the user found by the server according to the identifier of the filter effect selected by the user; the parsing submodule 1214 is used for The response information is analyzed to obtain the basic algorithm required to realize the filter effect selected by the user and the execution order of the basic algorithm.

In the embodiment of the present invention, a large number of basic algorithms required for processing image filter effects and the execution sequence of the basic algorithms required for each filter are pre-set on the server side.

In the specific implementation of the above-mentioned device for realizing the filter effect of an image, the receiving submodule 1213 is used to receive a response message in the form of a text file returned by the server, and the text file records the The basic algorithm required by the selected filter effect and the execution sequence of the basic algorithm.

In the embodiment of the present invention, the basic algorithms required to realize various filter effects and the execution order of the basic algorithms are edited into text files on the server side in advance, so that each text file corresponds to a filter effect. Implementation method; when it is necessary to update the type of filter effect (such as adding a new filter effect), only the text file needs to be updated.

In the specific implementation of the above-mentioned device for realizing the filter effect of an image, the determination module 121 may further include: a storage submodule 1215, which is used to obtain the basic algorithm required to realize the filter effect selected by the user And the execution sequence of the basic algorithm is saved locally.

For example, after obtaining the basic algorithm required to realize the filter effect and the execution order of the basic algorithm, the user is asked whether to save it, and if the user chooses to save, the obtained basic algorithm and the described The execution sequence of the basic algorithm is saved so that the next time the user uses it, it can be searched locally, thereby saving the user's network traffic.

In the aforementioned specific implementation of the device for realizing image filter effects, in order to enrich the types of filter effects stored locally by the user, optionally, the receiving submodule 1213 is also used to receive the The filter effect update message; the determination module 121 also includes: an update sub-module 1216, which is used to, according to the filter effect update message, the basic algorithm and/or the basic algorithm required for the locally saved filter effect The order of execution is updated.

Preferably, after receiving the filter effect update message sent by the server, the user is reminded, and if the user agrees to the update instruction, the locally saved basic algorithm and/or the basic algorithm required to realize the filter effect The order of execution is updated.

In the specific implementation of the aforementioned device for realizing the filter effect of an image, the processing module 122 includes: an acquisition sub-module 1221, configured to acquire the local pre-stored basic algorithm library according to the determined basic algorithm. The determined basic algorithm; the execution sub-module 1222, configured to execute the acquired basic algorithm according to the execution order of the determined basic algorithm so as to process the image to be processed.

In the embodiment of the present invention, for example, when writing the application program of the application software corresponding to the method, the developer can write information such as the basic algorithm and the basic algorithm corresponding to each filter and the execution order into the application program Middle; when the client device downloads and installs the application program, information such as the basic algorithm and the basic algorithm corresponding to each filter and the execution sequence will also be downloaded and installed on the client device; when the user selects For an instruction of a filter effect, the corresponding basic algorithm may be executed according to the execution sequence of the basic algorithm of the filter effect in the application program.

Referring to Fig. 5, a specific embodiment of a method for realizing the filter effect of an image in the present invention includes:

S21. Receive a filter effect implementation request sent by the client device according to the filter effect selected by the user, and the filter effect implementation request carries an identifier of the filter effect selected by the user;

S22. According to the identifier of the filter effect in the request, search for the basic algorithm required to realize the filter effect selected by the user and the execution sequence of the basic algorithm;

S23. Return a response message carrying the found basic algorithm required to realize the filter effect selected by the user and the execution order of the basic algorithm.

In the method for realizing the filter effect of an image in the embodiment of the present invention, according to the identification of the filter effect selected by the user, the basic algorithm required to realize the filter effect and the execution order of the basic algorithm are searched, and the result is returned to the client device , for the client device to process the image to be processed, so as to generate an image with the corresponding filter effect, so that when there is a new filter effect, there is no need to update the lengthy code, but to reuse the basic algorithm, These basic algorithms process images according to different execution sequences and generate corresponding filter effects, so that different filter effects can be developed quickly and conveniently, and the development efficiency of image filter effects is improved.

In the specific implementation of the aforementioned method for realizing the filter effect of an image, optionally, the file will carry the found basic algorithm required to realize the filter effect selected by the user and the basic algorithm The response message return of the execution sequence includes: return the response message carrying the found basic algorithm required to realize the filter effect selected by the user and the execution sequence of the basic algorithm in the form of a text file .

In the embodiment of the present invention, the basic algorithms required to realize various filter effects and the execution order of the basic algorithms are respectively edited into text files in advance, so that each text file corresponds to a realization mode of a filter effect.

Optionally, the method for realizing an image filter effect further includes: updating a basic algorithm required for realizing a filter effect and/or an execution order of the basic algorithm.

In this embodiment, when it is necessary to update the type of filter effect (such as adding a new filter effect), it is only necessary to update the text edited according to the basic algorithm required to realize the filter effect and/or the execution order of the basic algorithm file, no need to update the lengthy code, so various new filter effects can be continuously provided on the server side; all filter effects are implemented in the form of programs on the client side (when updating filter effects, you need to update Code), this kind of filter effect implementation method is more flexible, not only convenient for developers to develop, but also users can use the latest filter effect without updating the code.

In the above specific implementation of the method for realizing the filter effect of an image, in order to enrich the types of filter effects locally stored in the client device, the basic algorithm required for realizing the filter effect and the basic algorithm After the execution order is updated, it may include: sending a filter effect update message to the client device, the filter effect update message indicating the basic algorithm required by the updated filter effect and/or the execution order of the basic algorithm.

Referring to Fig. 6, a specific embodiment of a server of the present invention includes: a receiving unit 21, configured to receive a filter effect realization request sent by a client device according to a filter effect selected by a user, the filter effect realization request carry the identification of the filter effect selected by the user; the search unit 22 is used to search for the basic algorithm and the basic algorithm required to realize the filter effect selected by the user according to the identification of the filter effect in the request The execution sequence of the basic algorithm; the return unit 23 is configured to return the response message carrying the found basic algorithm required to realize the filter effect selected by the user and the execution sequence of the basic algorithm.

In the method for realizing the filter effect of an image in the embodiment of the present invention, the search unit 22 searches for the basic algorithm required to realize the filter effect and the execution order of the basic algorithm according to the filter effect selected by the user, and returns Unit 23 returns to the client device, for the client device to process the image to be processed according to the text file to generate an image with a corresponding filter effect, so that when there is a new filter effect, there is no need to update the lengthy Instead, the basic algorithms are reused, and these basic algorithms are processed in different order to process the image and generate corresponding filter effects, so that different filter effects can be developed quickly and conveniently, and the filter effect is improved. The development efficiency of the effect.

In the specific implementation of the aforementioned server, optionally, the return unit 23 is configured to carry the searched basic algorithm required to realize the filter effect selected by the user and the basic algorithm The response message of the execution sequence is returned in the form of a text file.

In the embodiment of the present invention, the basic algorithms required to realize various filter effects and the execution order of the basic algorithms are respectively edited into text files in advance, so that each text file corresponds to a realization mode of a filter effect.

Referring to FIG. 7 , in the specific implementation of the foregoing server, optionally, the server further includes: an update unit 24, configured to execute the basic algorithm and/or the basic algorithm required to realize the filter effect update in sequence.

In this embodiment, when it is necessary to update the type of filter effect (such as adding a new filter effect), it is only necessary to update the text edited according to the basic algorithm required to realize the filter effect and/or the execution order of the basic algorithm file, no need to update the lengthy code, so various new filter effects can be continuously provided on the server side; all filter effects are implemented in the form of programs on the client side (when updating filter effects, you need to update Code), this kind of filter effect implementation method is more flexible, not only convenient for developers to develop, but also users can use the latest filter effect without updating the code.

In the specific implementation of the aforementioned server, in order to enrich the types of filter effects locally stored by the client device, the server may also include: the return unit 23, configured to send a filter effect update to the client device message, the filter effect update message indicates the basic algorithm required by the updated filter effect and the execution sequence of the basic algorithm.

In the method, device, and server for realizing the filter effect of an image described in the foregoing embodiments, the basic algorithm includes at least one of the following algorithms: saturation algorithm, hue algorithm, overlay algorithm, linear lightening algorithm, color Dodge Algorithm, Multiply Algorithm, Soft Light Algorithm, Hard Light Algorithm, Tone Curve Algorithm.

In the embodiment of the present invention, each filter effect is composed of a series of basic algorithms, and these basic algorithms are implemented separately, and then these basic algorithms are executed according to the preset processing sequence to obtain a Filter effects, when these basic algorithms are executed in different processing sequences, different filter effects can be obtained.

Various embodiments of the present invention can be applied to the image processing process on smart mobile devices such as mobile phones and tablet computers based on Android, Symbian, and IOS operating systems, and can also be applied to the image processing process on computers.

Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented through computer programs to instruct related hardware, and the programs can be stored in a computer-readable storage medium. During execution, it may include the processes of the embodiments of the above-mentioned methods. Wherein, the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM) or a random access memory (Random Access Memory, RAM) and the like.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (28)

1. realize a method for the filtering effects of image, it is characterized in that, comprising:

Receive the instruction that user selects a kind of filtering effects;

According to the filtering effects that described user selects, according to the basic algorithm of filtering effects and the execution sequence of described basic algorithm that realize described selection, perform described basic algorithm to process image to be processed, thus generate the image with the filtering effects that described user selects.

2. the method realizing the filtering effects of image according to claim 1, it is characterized in that, the described filtering effects selected according to described user, according to the basic algorithm of filtering effects and the execution sequence of described basic algorithm that realize described selection, perform described basic algorithm and process is carried out to image to be processed comprise:

According to the filtering effects that described user selects, determine the basic algorithm of the filtering effects realizing described selection and the execution sequence of described basic algorithm;

Perform the described basic algorithm determined according to the execution sequence of the described basic algorithm determined thus image to be processed is processed.

3. method according to claim 2, is characterized in that,

The described filtering effects selected according to described user, determine that the basic algorithm of the filtering effects realizing described selection and the execution sequence of described basic algorithm comprise:

According to the filtering effects that described user selects, from the local data base pre-set, search the execution sequence of the basic algorithm realizing described filtering effects and described basic algorithm;

The described execution sequence according to the described basic algorithm determined performs the described basic algorithm determined thus carries out process to image to be processed and comprises:

According to the execution sequence of the described basic algorithm that finds and described basic algorithm, the basic algorithm searched described in performing according to the execution sequence of the described basic algorithm found thus image to be processed is processed.

4. method according to claim 2, is characterized in that,

The described filtering effects selected according to described user, determine the basic algorithm of the filtering effects realizing described selection and the execution sequence of described basic algorithm, comprising:

According to the filtering effects that described user selects, send filtering effects realize request to server, described filtering effects realizes the mark carrying the filtering effects that described user selects in request;

Receive the response message that described server returns, the identifier lookup carrying the filtering effects that described server is selected according to described user in described response message to, the execution sequence that realizes basic algorithm required for filtering effects that described user selects and described basic algorithm;

Described response message is resolved, thus acquisition realizes the basic algorithm required for filtering effects of described user selection and the execution sequence of described basic algorithm.

5. method according to claim 4, is characterized in that, also comprises:

Described response message is set to the form of text, records and realize the basic algorithm required for filtering effects of described user selection and the execution sequence of described basic algorithm in described text.

6. the method according to claim 4 or 5, is characterized in that, also comprises:

The execution sequence of the basic algorithm required for the filtering effects realizing described user selection of described acquisition and described basic algorithm is preserved in this locality.

7. method according to claim 6, is characterized in that, also comprises:

The filtering effects updating message that reception server sends;

According to described filtering effects updating message, the execution sequence realizing basic algorithm required for filtering effects and/or described basic algorithm that this locality is preserved is upgraded.

8. method according to claim 2, is characterized in that, the described execution sequence according to the described basic algorithm determined performs the described basic algorithm determined thus carries out process to image to be processed and comprises:

According to the described basic algorithm determined, from the basic algorithm storehouse that this locality prestores, obtain the described basic algorithm determined, and perform the basic algorithm of described acquisition according to the execution sequence of the described basic algorithm determined thus image to be processed is processed.

9. the method according to any one of claim 1-8, is characterized in that, described basic algorithm comprises at least one in following algorithm:

Saturation degree algorithm, tone algorithm, superposition algorithm, linearly subtract light algorithm, color dodge algorithm, positive fold end algorithm, sheen algorithm, high light algorithm, tint ramp algorithm.

10. realize a device for the filtering effects of image, it is characterized in that, comprising:

Receiving element, selects a kind of instruction of filtering effects for receiving user;

Processing unit, for the filtering effects selected according to described user, according to the basic algorithm of filtering effects and the execution sequence of described basic algorithm that realize described selection, perform described basic algorithm to process image to be processed, thus generate the image with the filtering effects that described user selects.

11. devices realizing the filtering effects of image according to claim 10, it is characterized in that, described processing unit comprises:

Determination module, for the filtering effects selected according to described user, determines the basic algorithm of the filtering effects realizing described selection and the execution sequence of described basic algorithm;

Processing module, for performing the described basic algorithm determined thus processing image to be processed according to the execution sequence of the described basic algorithm determined.

12. devices realizing the filtering effects of image according to claim 11, it is characterized in that, described determination module comprises:

Search submodule, for the filtering effects selected according to described user, from the local data base pre-set, search the execution sequence of the basic algorithm realizing described filtering effects and described basic algorithm;

Described processing module, for the execution sequence of the basic algorithm that finds described in basis and described basic algorithm, the basic algorithm searched described in performing according to the execution sequence of the described basic algorithm found thus image to be processed is processed.

13. devices realizing the filtering effects of image according to claim 11, it is characterized in that, described determination module comprises:

Send submodule, for the filtering effects selected according to described user, send filtering effects to server and realize request; Described filtering effects realizes the mark carrying the filtering effects that described user selects in request;

Receive submodule, for receiving the response message that described server returns, the identifier lookup carrying the filtering effects that described server is selected according to described user in described response message to, the execution sequence that realizes basic algorithm required for filtering effects that described user selects and described basic algorithm;

Analyzing sub-module, for resolving described response message, thus acquisition realizes the basic algorithm required for filtering effects of described user selection and the execution sequence of described basic algorithm.

14. devices realizing the filtering effects of image according to claim 13, is characterized in that:

Described reception submodule, for receiving the response message of the form of the text that described server returns, recording in described text and realizing the basic algorithm required for filtering effects of described user selection and the execution sequence of described basic algorithm.

15. devices realizing the filtering effects of image according to claim 13 or 14, it is characterized in that, described determination module also comprises:

Sub module stored, for preserving the basic algorithm of filtering effects realizing described user selection of described acquisition and the execution sequence of described basic algorithm in this locality.

16. devices realizing the filtering effects of image according to claim 15, is characterized in that:

Described reception submodule, also for receiving the filtering effects updating message that described server sends;

Described determination module also comprises:

Upgrade submodule, for according to described filtering effects updating message, the basic algorithm required for the filtering effects preserve this locality and/or the execution sequence of described basic algorithm upgrade.

17. devices realizing the filtering effects of image according to claim 11, it is characterized in that, described processing module comprises:

Obtain submodule, for according to the described basic algorithm determined, from the basic algorithm storehouse that this locality prestores, obtain the described basic algorithm determined;

Implementation sub-module, for performing the basic algorithm of described acquisition according to the execution sequence of the described basic algorithm determined thus processing image to be processed.

18. devices realizing the filtering effects of image according to any one of claim 10-17, it is characterized in that, described basic algorithm comprises at least one in following algorithm:

Saturation degree algorithm, tone algorithm, superposition algorithm, linearly subtract light algorithm, color dodge algorithm, positive fold end algorithm, sheen algorithm, high light algorithm, tint ramp algorithm.

19. 1 kinds of methods realizing the filtering effects of image, is characterized in that, comprising:

Receive the filtering effects that client terminal device is selected according to user, the filtering effects of transmission realizes request, and described filtering effects realizes the mark carrying the filtering effects that user selects in request;

According to the mark of the filtering effects in described request, search and realize the basic algorithm required for filtering effects of described user selection and the execution sequence of described basic algorithm;

By find described in carrying, the response message of the execution sequence that realizes basic algorithm required for filtering effects that described user selects and described basic algorithm returns.

20. methods realizing the filtering effects of image according to claim 19, it is characterized in that, described by find described in carrying, the response message of the execution sequence that realizes basic algorithm required for filtering effects that described user selects and described basic algorithm returns and comprises:

By find described in carrying, the response message of the execution sequence that realizes basic algorithm required for filtering effects that described user selects and described basic algorithm, return with the form of text.

21. methods realizing the filtering effects of image according to claim 19, it is characterized in that, described method also comprises:

The execution sequence of the basic algorithm realized required for filtering effects and/or described basic algorithm is upgraded.

22. methods realizing the filtering effects of image according to claim 21, is characterized in that, after upgrading the execution sequence of the basic algorithm realized required for filtering effects and described basic algorithm, described method comprises:

Send filtering effects updating message to client terminal device, described filtering effects updating message indicates the basic algorithm required for filtering effects of renewal and/or the execution sequence of described basic algorithm.

23. methods realizing the filtering effects of image according to any one of claim 19-22, it is characterized in that, described basic algorithm comprises at least one in following algorithm:

Saturation degree algorithm, tone algorithm, superposition algorithm, linearly subtract light algorithm, color dodge algorithm, positive fold end algorithm, sheen algorithm, high light algorithm, tint ramp algorithm.

24. 1 kinds of servers, is characterized in that, comprising:

Receiving element, for receiving the filtering effects that client terminal device is selected according to user, the filtering effects of transmission realizes request, and described filtering effects realizes the mark carrying the filtering effects that user selects in request;

Search unit, for the mark according to the filtering effects in described request, search and realize the basic algorithm required for filtering effects of described user selection and the execution sequence of described basic algorithm;

Return unit, for by find described in carrying, the response message that realizes the basic algorithm of filtering effects that described user selects and the execution sequence of described basic algorithm returns.

25. servers according to claim 24, is characterized in that:

Describedly return unit, for by find described in carrying, the response message that realizes the basic algorithm of filtering effects that described user selects and the execution sequence of described basic algorithm, return with the form of text.

26. servers according to claim 24, is characterized in that, also comprise:

Updating block, for upgrading the execution sequence of the basic algorithm and/or described basic algorithm that realize filtering effects.

27. servers according to claim 26, is characterized in that, also comprise:

Describedly return unit also for sending filtering effects updating message to client terminal device, described filtering effects updating message indicates the basic algorithm required for filtering effects of renewal and/or the execution sequence of described basic algorithm.

28. servers according to any one of claim 24-27, it is characterized in that, described basic algorithm comprises at least one in following algorithm:

Saturation degree algorithm, tone algorithm, superposition algorithm, linearly subtract light algorithm, color dodge algorithm, positive fold end algorithm, sheen algorithm, high light algorithm, tint ramp algorithm.