Offset printing intermediate color intelligent generation method and system based on digital image analysis

Abstract

The invention relates to the technical field of de-printing and de-printing, in particular to an offset printing intermediate color intelligent generation method and system based on digital image analysis, and the method comprises the steps: obtaining to-be-de-printed order information, and obtaining a de-printed image based on the to-be-de-printed order information; obtaining deprinting color information according to the deprinting image, and generating a deprinting color allocation instruction based on the deprinting color information; in response to the deprinting color allocation instruction, deprinting color parameters are obtained, and a deprinting color matching index is obtained based on the deprinting color parameters; and obtaining deprinting color injection data according to the deprinting color matching index, and deprinting a target object based on the deprinting color injection data. The method has the effects of accurately blending the deprinting color and improving the deprinting quality.

Description

Technical Field

[0001] The present invention relates to the technical field of offset printing packaging product printing management, and in particular to an offset printing intermediate color intelligent generation method and system based on digital image analysis. Background Art

[0002] At present, offset printing and flexographic printing are widely used packaging printing methods. Offset printing has delicate images and texts, but relatively few color groups and limited color saturation; flexographic printing has high brightness and saturation, more machine color groups, thick ink layer and consistent ink color. Both have their own advantages and disadvantages.

[0003] In the offset printing process, color management is a key link. Traditional offset printing usually improves color effects by simply adding color groups or using large-area separation of spot colors, but this will increase costs and color seats. Traditional methods are costly, have poor color stability, and are difficult to achieve high-quality image reproduction. Therefore, there is room for improvement. Summary of the invention

[0004] In order to improve the color quality and stability of offset printing packaging products, the present application provides a method and system for intelligently generating offset printing intermediate colors based on digital image analysis.

[0005] The above-mentioned invention objective of the present application is achieved through the following technical solutions: A method for intelligently generating offset intermediate colors based on digital image analysis, the method comprising the steps of: Acquire the order information to be printed, and acquire the off-print image based on the order information to be printed; Acquire off-print color information according to the off-print image, and generate an off-print color mixing instruction based on the off-print color information; In response to the off-printing color matching instruction, obtaining off-printing color parameters, and obtaining an off-printing color matching index based on the off-printing color parameters; Off-printing color injection data is acquired according to the off-printing color matching index, and off-printing is performed on the target object based on the off-printing color injection data.

[0006] By adopting the above technical solution, during the off-printing process, the staff inputs the order information to be printed into the off-printing machine, obtains the off-printing image through the order information to be printed, the off-printing image refers to the specific image to be printed, analyzes the off-printing image, obtains the off-printing color information, the off-printing color information refers to the color combination of the image to be printed, generates the corresponding off-printing color matching instruction according to the off-printing color information, the off-printing color matching instruction refers to the control instruction for adjusting the color ratio inside, generates the corresponding off-printing color matching instruction according to the image color of the image to be printed, and responds to the off-printing color information. The off-printing color parameters are obtained by the off-printing color parameters, which refer to the system parameters for setting off-printing. The off-printing color matching index is determined by the off-printing color parameters, which refers to the matching index of various colors. The off-printing color injection data of various colors are obtained according to the off-printing color matching index, and the target object is off-printed according to the off-printing color injection data. During the whole off-printing process, the off-printing color situation is obtained by analyzing the off-printing image, and then the off-printing color is automatically matched according to the off-printing color situation, so as to achieve accurate off-printing color matching and improve the color quality and stability of offset packaging products.

[0007] In a preferred example, the present application may be further configured as follows: the step of obtaining the off-print color information according to the off-print image specifically includes: Inputting the off-print image into a preset image analysis model to obtain image pixel information; Image color data is acquired based on the image pixel information, and off-print color information is generated according to the image color data.

[0008] By adopting the above technical scheme, the acquired off-printed image is input into a preset image analysis model, and the image analysis model is used to perform pixel analysis on the image to be printed to obtain image pixel information of the image to be printed. The image pixel information refers to the specific color pixel structure of the image to be printed. Image color data is obtained based on the obtained image pixel information. The image color data refers to the specific color ratio of the image to be printed. Corresponding off-printing color information is generated based on the image color data, so that accurate off-printing color parameters can be accurately set according to the color situation of the image to be printed.

[0009] In a preferred example, the present application may be further configured as follows: the step of inputting the off-print image into a preset image analysis model to obtain image pixel information specifically includes: The image analysis model processes the image to be de-printed in blocks to obtain a two-dimensional image block sequence; The two-dimensional image block sequence is input into a linear embedding layer to obtain a plurality of image block color vectors, and image pixel information is generated based on the plurality of image block color vectors.

[0010] By adopting the above technical scheme, when the image to be off-printed is input into the image analysis model, the image analysis model divides the image to be off-printed into blocks to form a two-dimensional image block sequence. The two-dimensional image block sequence refers to a sequence formed by dividing the image to be off-printed into multiple two-dimensional image units. The obtained two-dimensional image block sequence is input into a linear embedding layer in the image analysis model, and color vector analysis is performed on each two-dimensional unit image in the two-dimensional image block sequence to obtain multiple image block color vectors. The image pixel information of the image to be off-printed is formed according to the integration of the multiple image block color vectors, thereby realizing the color pixel analysis function of the image to be off-printed.

[0011] In a preferred example, the present application may be further configured as follows: the step of responding to the off-print color matching instruction, obtaining the off-print color parameters, and obtaining the off-print color matching index based on the off-print color parameters specifically includes: Responding to an off-print color mixing instruction, acquiring off-print color data, and generating off-print color parameters based on the off-print color data; The off-print color quantity is acquired according to the off-print color parameter, and the off-print color matching index is generated based on the off-print color quantity.

[0012] By adopting the above technical scheme, when the off-printing color matching instruction is obtained, the off-printing color data is obtained according to the off-printing color matching instruction. The off-printing color data refers to the off-printing colors of various colors that need to be used. The off-printing color parameters corresponding to each color are generated according to the off-printing color, and the off-printing color quantity is obtained according to the off-printing color parameters. The off-printing color quantity of each color is used to generate the corresponding off-printing color matching index, thereby realizing the precise matching of the off-printing color ratio and improving the off-printing quality.

[0013] In a preferred example, the present application may be further configured as follows: acquiring the off-printing color injection data according to the off-printing color matching index, and performing off-printing on the target object based on the off-printing color injection data, specifically including: Acquire the off-print color injection data of each color according to the off-print color matching index; The off-printing color injection data of each color is transmitted to the color nozzle to off-print the target object.

[0014] By adopting the above technical solution, after obtaining the off-print color matching index, the off-print color injection data of each color is obtained according to the off-print color matching index. The off-print color injection data of each color refers to the color injection amount of each color required. The off-print color injection data of each color is transmitted to each color nozzle, and each color nozzle off-prints the target object according to the off-print color injection data of each color.

[0015] The second object of the invention is achieved by the following technical solutions: An intelligent generation system for offset printing intermediate colors based on digital image analysis, the intelligent generation system for offset printing intermediate colors based on digital image analysis comprising: An off-print image acquisition module, used to acquire off-print order information to be printed, and acquire an off-print image based on the off-print order information to be printed; An off-print image analysis module, used for obtaining off-print color information according to the off-print image, and generating an off-print color mixing instruction based on the off-print color information; An off-print color matching index acquisition module is used to respond to the off-print color matching instruction, acquire off-print color parameters, and acquire an off-print color matching index based on the off-print color parameters; The off-printing control module is used to obtain off-printing color injection data according to the off-printing color matching index, and off-print the target object based on the off-printing color injection data.

[0016] By adopting the above technical solution, during the off-printing process, the staff inputs the order information to be printed into the off-printing machine, obtains the off-printing image through the order information to be printed, the off-printing image refers to the specific image to be printed, analyzes the off-printing image, obtains the off-printing color information, the off-printing color information refers to the color combination of the image to be printed, generates the corresponding off-printing color matching instruction according to the off-printing color information, the off-printing color matching instruction refers to the control instruction for adjusting the color ratio inside, generates the corresponding off-printing color matching instruction according to the image color of the image to be printed, and responds to the off-printing color information. The off-printing color parameters are obtained by the off-printing color parameters, which refer to the system parameters for setting off-printing. The off-printing color matching index is determined by the off-printing color parameters, which refers to the matching index of various colors. The off-printing color injection data of various colors are obtained according to the off-printing color matching index, and the target object is off-printed according to the off-printing color injection data. During the whole off-printing process, the off-printing color situation is obtained by analyzing the off-printing image, and then the off-printing color is automatically matched according to the off-printing color situation, so as to achieve accurate off-printing color matching and improve the color quality and stability of offset packaging products.

[0017] The third objective of the present application is achieved through the following technical solutions: A computer device comprises a memory, a processor and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the steps of the above-mentioned method for intelligently generating offset intermediate colors based on digital image analysis are implemented.

[0018] The fourth objective of the present application is achieved through the following technical solutions: A computer-readable storage medium stores a computer program, which, when executed by a processor, implements the steps of the above-mentioned method for intelligently generating offset intermediate colors based on digital image analysis.

[0019] In summary, the present application includes at least one of the following beneficial technical effects: 1. During the printing process, the staff inputs the order information to be printed into the printing machine, obtains the printing image through the order information to be printed, and analyzes the printing image to obtain the printing color information. The printing color information refers to the color combination of the image to be printed. The corresponding printing color matching instruction is generated according to the printing color information. The printing color matching instruction refers to the control instruction for adjusting the color ratio. According to the image color of the image to be printed, the corresponding printing color matching instruction is generated, and the printing color matching instruction is responded to. , obtain the corresponding off-printing color parameters, which refer to the system parameters for setting off-printing, use the off-printing color parameters to determine the off-printing color matching index, which refers to the matching index of various colors, obtain the off-printing color injection data of various colors according to the off-printing color matching index, and off-print the target object according to the off-printing color injection data. During the whole off-printing process, the off-printing color situation is obtained by analyzing the off-printing image, and then the off-printing color is automatically matched according to the off-printing color situation, so as to achieve accurate off-printing color matching and improve the color quality and stability of offset packaging products; 2. Input the acquired off-print image into a preset image analysis model, use the image analysis model to perform pixel analysis on the off-print image, obtain image pixel information of the off-print image, the image pixel information refers to the specific color pixel structure of the off-print image, obtain image color data according to the obtained image pixel information, the image color data refers to the specific color ratio of the off-print image, generate corresponding off-print color information according to the image color data, and then accurately set accurate off-print color parameters according to the color situation of the off-print image; 3. When the image to be printed is input into the image analysis model, the image analysis model divides the image to be printed into blocks to form a two-dimensional image block sequence. The two-dimensional image block sequence refers to a sequence formed by dividing the image to be printed into multiple two-dimensional image units. The obtained two-dimensional image block sequence is input into a linear embedding layer in the image analysis model, and color vector analysis is performed on each two-dimensional unit image in the two-dimensional image block sequence to obtain multiple image block color vectors. The image pixel information of the image to be printed is formed according to the integration of the multiple image block color vectors, thereby realizing the color pixel analysis function of the image to be printed; 4. When the off-print color matching instruction is obtained, the off-print color data is obtained according to the off-print color matching instruction. The off-print color data refers to the off-print colors of various colors that need to be used. The off-print color parameters corresponding to each color are generated according to the off-print color data. The off-print color quantity is obtained according to the off-print color parameters. The off-print color quantity of each color is used to generate the corresponding off-print color matching index, thereby realizing the precise matching of the off-print color matching and improving the off-printing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a flow chart of an intelligent method for generating offset intermediate colors based on digital image analysis in one embodiment of the present application; Figure 2 It is a flowchart for realizing step S20 in a method for intelligently generating offset intermediate colors based on digital image analysis in one embodiment of the present application; Figure 3 It is a flowchart for realizing step S21 in a method for intelligently generating offset intermediate colors based on digital image analysis in one embodiment of the present application; Figure 4 It is a flowchart for realizing step S30 in a method for intelligently generating offset intermediate colors based on digital image analysis in one embodiment of the present application; Figure 5 It is a flowchart for realizing step S40 in a method for intelligently generating offset intermediate colors based on digital image analysis in one embodiment of the present application; Figure 6 It is a principle block diagram of an offset printing intermediate color intelligent generation system based on digital image analysis in one embodiment of the present application; Figure 7 It is a schematic diagram of a computer device in one embodiment of the present application. DETAILED DESCRIPTION

[0021] The present application is further described in detail below in conjunction with the accompanying drawings.

[0022] In one embodiment, if Figure 1 As shown, the present application discloses an intelligent generation method of offset printing intermediate colors based on digital image analysis, which specifically includes the following steps: S10: Acquire the information of the order to be printed, and acquire the off-print image based on the information of the order to be printed.

[0023] In this embodiment, the off-print image refers to a specific image to be off-printed.

[0024] Specifically, during the off-printing process, the staff inputs the off-printing order information into the off-printing machine, and obtains the off-printing image through the off-printing order information.

[0025] S20: acquiring off-print color information according to the off-print image, and generating an off-print color matching instruction based on the off-print color information.

[0026] In this embodiment, the off-print color information refers to the color combination of the image to be off-printed, and the off-print color matching instruction refers to the control instruction for adjusting the color ratio.

[0027] Specifically, the off-printed image is analyzed to obtain the color combination of the image to be off-printed, and a control instruction for adjusting the color ratio is generated according to the color combination of the image to be off-printed.

[0028] S30: Responding to the off-printing color matching instruction, obtaining off-printing color parameters, and obtaining an off-printing color matching index based on the off-printing color parameters.

[0029] In this embodiment, the off-print color matching index refers to the matching index of various colors.

[0030] Specifically, in response to the off-printing color matching instruction, the corresponding off-printing color parameters are obtained, the off-printing color parameters refer to system parameters set for off-printing, and the off-printing color matching index is determined using the off-printing color parameters.

[0031] S40: acquiring off-printing color injection data according to the off-printing color matching index, and performing off-printing on the target object based on the off-printing color injection data.

[0032] Specifically, the off-printing color injection data of various colors are obtained according to the off-printing color matching index, and the target object is off-printed according to the off-printing color injection data. During the whole off-printing process, the off-printing color situation is obtained by analyzing the off-printing image, and then the off-printing color is automatically matched according to the off-printing color situation, so as to achieve accurate mixing of the off-printing color and improve the off-printing quality.

[0033] In this embodiment, during the off-printing process, the staff inputs the order information to be printed into the off-printing machine, obtains the off-printing image through the order information to be printed, the off-printing image refers to the specific image to be printed, analyzes the off-printing image, obtains the off-printing color information, the off-printing color information refers to the color combination of the image to be printed, generates the corresponding off-printing color matching instruction according to the off-printing color information, the off-printing color matching instruction refers to the control instruction for adjusting the color ratio, generates the corresponding off-printing color matching instruction according to the image color of the image to be printed, and responds to the off-printing color matching instruction. Print color matching instructions, obtain corresponding off-printing color parameters, off-printing color parameters refer to system parameters set for off-printing, use off-printing color parameters to determine off-printing color matching index, off-printing color matching index refers to the matching index of various colors, obtain off-printing color injection data of various colors according to the off-printing color matching index, and off-print the target object according to the off-printing color injection data. During the entire off-printing process, the off-printing color situation is obtained by analyzing the off-printing image, and then the off-printing color is automatically matched according to the off-printing color situation, so as to accurately match the off-printing color and improve the off-printing quality.

[0034] In one embodiment, if Figure 2 As shown, in step S20, obtaining the off-print color information according to the off-print image specifically includes: S21: inputting the off-print image into a preset image analysis model to obtain image pixel information.

[0035] S22: Acquire image color data based on the image pixel information, and generate off-print color information according to the image color data.

[0036] Specifically, the acquired off-printed image is input into a preset image analysis model, and the image analysis model is used to perform pixel analysis on the image to be printed to obtain image pixel information of the image to be printed. The image pixel information refers to the specific color pixel structure of the image to be printed. Image color data is acquired based on the obtained image pixel information. The image color data refers to the specific color ratio of the image to be printed. Corresponding off-printing color information is generated based on the image color data, so that accurate off-printing color parameters can be accurately set according to the color situation of the image to be printed.

[0037] In one embodiment, if Figure 3 As shown, in step S21, the off-print image is input into a preset image analysis model to obtain image pixel information, which specifically includes: S211: The image analysis model divides the image to be de-printed into blocks to obtain a two-dimensional image block sequence.

[0038] S212: Input the two-dimensional image block sequence into a linear embedding layer to obtain a plurality of image block color vectors, and generate image pixel information based on the plurality of image block color vectors.

[0039] Specifically, when the image to be off-printed is input into the image analysis model, the image analysis model divides the image to be off-printed into blocks to form a two-dimensional image block sequence. The two-dimensional image block sequence refers to a sequence formed by dividing the image to be off-printed into multiple two-dimensional image units. The obtained two-dimensional image block sequence is input into the linear embedding layer in the image analysis model, and color vector analysis is performed on each two-dimensional unit image in the two-dimensional image block sequence to obtain multiple image block color vectors. The image pixel information of the image to be off-printed is integrated according to the multiple image block color vectors, thereby realizing the color pixel analysis function of the image to be off-printed.

[0040] In one embodiment, if Figure 4 As shown, in step S30, that is, in response to the off-printing color matching instruction, obtaining the off-printing color parameters, and obtaining the off-printing color matching index based on the off-printing color parameters, specifically includes: S31: Responding to an off-print color matching instruction, acquiring off-print color data, and generating off-print color parameters based on the off-print color data.

[0041] S32: acquiring an off-print color quantity according to the off-print color parameter, and generating an off-print color matching index based on the off-print color quantity.

[0042] Specifically, when an off-print color mixing instruction is obtained, the off-print color data is obtained according to the off-print color mixing instruction. The off-print color data refers to the off-print colors of various colors that need to be used. Off-print color parameters corresponding to each color are generated according to the off-print color data. The off-print color amount is obtained according to the off-print color parameters. The off-print color amount of each color is used to generate a corresponding off-print color matching index, thereby achieving accurate matching of the off-print color ratio and improving the off-printing quality.

[0043] In one embodiment, if Figure 5 As shown, in step S40, the off-printing color injection data is obtained according to the off-printing color matching index, and the target object is off-printed based on the off-printing color injection data, which specifically includes: S41: acquiring off-print color injection data of each color according to the off-print color matching index.

[0044] S42: The off-printing color injection data of each color is transmitted to the color nozzle to perform off-printing on the target object.

[0045] Specifically, after obtaining the off-print color matching index, the off-print color injection data of each color is obtained according to the off-print color matching index. The off-print color injection data of each color refers to the color injection amount of each color required. The off-print color injection data of each color is transmitted to each color nozzle, and each color nozzle off-prints the target object according to the off-print color injection data of each color.

[0046] It should be understood that the size of the serial numbers of the steps in the above embodiments does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0047] In one embodiment, a system for intelligently generating offset halftones based on digital image analysis is provided, and the system for intelligently generating offset halftones based on digital image analysis corresponds one-to-one to the method for intelligently generating offset halftones based on digital image analysis in the above-mentioned embodiment. Figure 6 As shown, the offset printing intermediate color intelligent generation system based on digital image analysis includes an off-print image acquisition module, an off-print image analysis module, an off-print color matching index acquisition module and an off-print control module. The detailed description of each functional module is as follows: An off-print image acquisition module, used to acquire off-print order information to be printed, and acquire an off-print image based on the off-print order information to be printed; An off-print image analysis module, used for obtaining off-print color information according to the off-print image, and generating an off-print color mixing instruction based on the off-print color information; An off-print color matching index acquisition module is used to respond to the off-print color matching instruction, acquire off-print color parameters, and acquire an off-print color matching index based on the off-print color parameters; The off-printing control module is used to obtain off-printing color injection data according to the off-printing color matching index, and off-print the target object based on the off-printing color injection data.

[0048] Optional, off-print image analysis module includes: An image pixel analysis submodule, used for inputting the off-print image into a preset image analysis model to obtain image pixel information; The off-print color information acquisition submodule is used to acquire image color data based on the image pixel information and generate off-print color information according to the image color data.

[0049] Optional, off-print color matching index acquisition module includes: An off-print color parameter acquisition submodule, for responding to an off-print color mixing instruction, acquiring off-print color data, and generating off-print color parameters based on the off-print color data; The off-print color matching submodule is used to obtain the off-print color quantity according to the off-print color parameter, and generate the off-print color matching index based on the off-print color quantity.

[0050] The specific definition of the offset printing intermediate color intelligent generation system based on digital image analysis can be found in the above-mentioned definition of the offset printing intermediate color intelligent generation method based on digital image analysis, which will not be repeated here. Each module in the above-mentioned offset printing intermediate color intelligent generation system based on digital image analysis can be implemented in whole or in part by software, hardware and a combination thereof. Each of the above-mentioned modules can be embedded in or independent of the processor in the computer device in the form of hardware, or can be stored in the memory in the computer device in the form of software, so that the processor can call and execute the operations corresponding to each of the above modules.

[0051] In one embodiment, a computer device is provided. The computer device may be a server, and its internal structure diagram may be as follows: Figure 7 As shown. The computer device includes a processor, a memory, a network interface and a database connected through a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store color supply data. The network interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, a method for intelligently generating offset intermediate colors based on digital image analysis is implemented.

[0052] In one embodiment, a computer device is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the following steps when executing the computer program: Acquire the order information to be printed, and acquire the off-print image based on the order information to be printed; Acquire off-print color information according to the off-print image, and generate an off-print color mixing instruction based on the off-print color information; In response to the off-printing color matching instruction, obtaining off-printing color parameters, and obtaining an off-printing color matching index based on the off-printing color parameters; Off-printing color injection data is acquired according to the off-printing color matching index, and off-printing is performed on the target object based on the off-printing color injection data.

[0053] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored, and when the computer program is executed by a processor, the following steps are implemented: Acquire the order information to be printed, and acquire the off-print image based on the order information to be printed; Acquire off-print color information according to the off-print image, and generate an off-print color mixing instruction based on the off-print color information; In response to the off-printing color matching instruction, obtaining off-printing color parameters, and obtaining an off-printing color matching index based on the off-printing color parameters; Off-printing color injection data is acquired according to the off-printing color matching index, and off-printing is performed on the target object based on the off-printing color injection data.

[0054] Those of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be implemented by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application may include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

[0055] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example. In actual applications, the above-mentioned functions can be distributed and completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above.

[0056] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A method for intelligently generating offset intermediate colors based on digital image analysis, characterized in that: The offset printing intermediate color intelligent generation method based on digital image analysis comprises the following steps: Acquire the order information to be printed, and acquire the off-print image based on the order information to be printed; Acquire off-print color information according to the off-print image, and generate an off-print color mixing instruction based on the off-print color information; In response to the off-printing color matching instruction, obtaining off-printing color parameters, and obtaining an off-printing color matching index based on the off-printing color parameters; Off-printing color injection data is acquired according to the off-printing color matching index, and off-printing is performed on the target object based on the off-printing color injection data.

2. The method for intelligently generating offset intermediate colors based on digital image analysis according to claim 1, characterized in that: The step of obtaining the off-print color information according to the off-print image specifically includes: Inputting the off-print image into a preset image analysis model to obtain image pixel information; Image color data is acquired based on the image pixel information, and off-print color information is generated according to the image color data.

3. The method for intelligently generating offset intermediate colors based on digital image analysis according to claim 1, characterized in that: The step of inputting the off-print image into a preset image analysis model to obtain image pixel information specifically includes: The image analysis model processes the image to be de-printed in blocks to obtain a two-dimensional image block sequence; The two-dimensional image block sequence is input into a linear embedding layer to obtain a plurality of image block color vectors, and image pixel information is generated based on the plurality of image block color vectors.

4. The method for intelligently generating offset intermediate colors based on digital image analysis according to claim 1, characterized in that: The step of responding to the off-print color matching instruction, obtaining an off-print color parameter, and obtaining an off-print color matching index based on the off-print color parameter specifically includes: Responding to an off-print color mixing instruction, acquiring off-print color data, and generating off-print color parameters based on the off-print color data; The off-print color quantity is acquired according to the off-print color parameter, and the off-print color matching index is generated based on the off-print color quantity.

5. The method for intelligently generating offset intermediate colors based on digital image analysis according to claim 1, characterized in that: The step of obtaining the off-printing color injection data according to the off-printing color matching index and performing off-printing on the target object based on the off-printing color injection data specifically includes: Acquire the off-print color injection data of each color according to the off-print color matching index; The off-printing color injection data of each color is transmitted to the color nozzle to off-print the target object.

6. An intelligent generation system for offset printing intermediate colors based on digital image analysis, characterized in that: The offset printing intermediate color intelligent generation system based on digital image analysis includes: An off-print image acquisition module, used to acquire off-print order information to be printed, and acquire an off-print image based on the off-print order information to be printed; An off-print image analysis module, used for obtaining off-print color information according to the off-print image, and generating an off-print color mixing instruction based on the off-print color information; An off-print color matching index acquisition module is used to respond to the off-print color matching instruction, acquire off-print color parameters, and acquire an off-print color matching index based on the off-print color parameters; The off-printing control module is used to obtain off-printing color injection data according to the off-printing color matching index, and off-print the target object based on the off-printing color injection data.

7. The offset printing intermediate color intelligent generation system based on digital image analysis according to claim 6, characterized in that: The off-printing image analysis module comprises: An image pixel analysis submodule, used for inputting the off-print image into a preset image analysis model to obtain image pixel information; The off-print color information acquisition submodule is used to acquire image color data based on the image pixel information and generate off-print color information according to the image color data.

8. The offset printing intermediate color intelligent generation system based on digital image analysis according to claim 6 is characterized in that: The off-printing color matching index acquisition module includes: An off-print color parameter acquisition submodule, for responding to an off-print color mixing instruction, acquiring off-print color data, and generating off-print color parameters based on the off-print color data; The off-print color matching submodule is used to obtain the off-print color quantity according to the off-print color parameter, and generate the off-print color matching index based on the off-print color quantity.

9. A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the steps of the method for intelligently generating offset intermediate colors based on digital image analysis as described in any one of claims 1 to 5 are implemented.

10. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the steps of the method for intelligently generating offset intermediate colors based on digital image analysis as described in any one of claims 1 to 5 are implemented.

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