CN105117760B - A kind of method that Quick Response Code is merged to generation color image Quick Response Code with color image - Google Patents
A kind of method that Quick Response Code is merged to generation color image Quick Response Code with color image Download PDFInfo
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- CN105117760B CN105117760B CN201510587303.2A CN201510587303A CN105117760B CN 105117760 B CN105117760 B CN 105117760B CN 201510587303 A CN201510587303 A CN 201510587303A CN 105117760 B CN105117760 B CN 105117760B
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Abstract
The present invention proposes a kind of method that Quick Response Code is merged to generation color image Quick Response Code with color image, including：The information input by user that generate Quick Response Code is generated into Quick Response Code, the picture to be merged chosen to user pre-processes, and the size of pretreated picture and Quick Response Code keeps the proportionate relationship of setting, and picture each several part color keep is constant.Retain Quick Response Code core scanning area when scanned, to ensure that Quick Response Code can be scanned correctly, remainder replaces being merged color image with Quick Response Code with the corresponding part of pretreated picture, color image Quick Response Code is generated, pretreated picture fusion described in the color image Quick Response Code is distributed in the region all or in part of the Quick Response Code.Color image, can be fused in Quick Response Code by the method that picture provided by the invention is merged with Quick Response Code, on the premise of ensureing that 2 D code information can be by correct scan, add the visual presentation and advertising results of Quick Response Code.
Description
Technical field
The invention belongs to Computer Applied Technology field and digital image processing field, and in particular to it is a kind of by Quick Response Code with
The method of color image fusion generation color image Quick Response Code.
Background technology
Quick Response Code, also known as QR code (Quick Response code), are by certain with certain specific geometric figure
The chequered with black and white graphic recording data symbol information that rule is distributed in plane (on two-dimensional directional)；On coding dexterously
Using form " 0 " of computer-internal logical foundations, " 1 " bit stream concept, it is corresponding several with binary system using several
What body represents word numerical information, by image input device or photoelectric scanning device automatically identifying and reading to realize that information is automatic
Processing：It has some general character of barcode technology：Every kind of code system has its specific character set；Each character occupies certain width
Degree；With certain verifying function etc..Also there is the information automatic identification function to not going together and processing figure rotation to become at the same time
Change the function of point.
Since 1994 by the Denso Wave companies invention of Japan since, Quick Response Code rapidly become it is a kind of stock with
Track and traffic, manufacture, the widely used recognition methods of retail trade.Since the popularization of smart mobile phone, and Quick Response Code have energy
It is enough quickly to decode and access online resource and be used for various application programs with characteristic, Quick Response Codes such as high power capacity,
For example website is accessed, personal credit card information is downloaded, the social networks to release news, starts phone, replicating video or opening text
This document.This multifunctionality makes them all be a valuable instrument in any industry.But one of Quick Response Code is important
Defect is its influence to publicizing design esthetics.The shape and color tolerance of Quick Response Code are limited, this has seriously affected them and has incorporated
Billboard design or printing material.
It is existing that there is also some color 2 D codes, such as wechat personal information Quick Response Code, Alipay personal information Quick Response Code
The structure of original " trellis " code block of Quick Response Code is not significantly changed Deng, these color 2 D codes, it is simply stiff will be after dyeing
Quick Response Code imbed in picture, or picture stiff ground small range is imbedded in Quick Response Code, organically combines both, and
And style sheet one.
The content of the invention
For Quick Response Code shape and limited color tolerance the problem of, in order to reduce its to publicity design aesthstic shadow
Ring, and overcome the reduction to Quick Response Code decoding capability thus brought, the present invention proposes that one kind melts Quick Response Code and color image
Any color image can be merged the diversified fusion two of generation by symphysis into the method for color image Quick Response Code with Quick Response Code
Tie up code.
The method that Quick Response Code is merged to generation color image Quick Response Code with color image of the present invention, detailed process are as follows：
Step 1, the information input by user that generate Quick Response Code is generated into Quick Response Code；
Step 2, the picture to be merged chosen to user pre-processes, pretreated picture and the Quick Response Code
Size keeps the proportionate relationship of setting, and picture each several part color keep is constant；
Step 3, by retaining core scanning area of the Quick Response Code when scanned, by remainder with pretreated figure
The method that the corresponding part of piece replaces, the pretreated picture is merged with the Quick Response Code, generates cromogram
Piece Quick Response Code, pretreated picture merges in whole or in part described in the color image Quick Response Code is distributed in the Quick Response Code
Region all or in part in.
Advantages of the present invention is with good effect：Color image can be fused in Quick Response Code, ensure Quick Response Code
On the premise of information can be by correct scan, the single black and white bandwagon effect of Quick Response Code is improved, the present invention incorporates color and figure
The displaying of Quick Response Code and the effect of publicity is substantially improved in piece, adds the visual presentation and advertising results of Quick Response Code.
Brief description of the drawings
Fig. 1 is the Quick Response Code and pith mark schematic diagram generated in present example；
Fig. 2 is the overall flow schematic diagram of the method for present invention fusion generation color image Quick Response Code；
Fig. 3 is to show " dark color " module in Quick Response Code with the gray scale that the appropriate section in picture merges in present example
It is intended to；
Fig. 4 is to show " light color " module in Quick Response Code with the gray scale that the appropriate section in picture merges in present example
It is intended to；
Fig. 5 is the flow diagram of present example generation color image Quick Response Code；
Fig. 6 is the gray-scale map for the color image Quick Response Code that present example ultimately produces.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained without creative efforts
Example, belongs to the scope of protection of the invention.
Quick Response Code is merged the method for generation color image Quick Response Code, flow such as Fig. 2 and Fig. 5 institutes by the present invention with color image
Show, the realization to each step below is specifically described.
Step 1, the information input by user that generate Quick Response Code is generated into Quick Response Code.
The information for generating Quick Response Code includes but not limited to the information such as word, numeral, network address.Generating mode includes but unlimited
In using the storehouses such as Zxing, Zbar.
Step 2, the picture to be merged chosen to user pre-processes, and obtains pretreated picture.By the use
The picture to be merged that family is chosen zooms in and out so that the size of pretreated picture and the size of the Quick Response Code meet thing
The proportionate relationship first set, and it is constant to retain the picture each several part color.
In the embodiment of the present invention, pre-process as scaling processing, handled by scaling, the size scaling of figure is arrived and Quick Response Code
Formed objects, as shown in Figure 3.
Step 3, retain core scanning area of the Quick Response Code when being scanned, picture is merged with Quick Response Code, is generated
Color image Quick Response Code.
This step is according to the strategy for the core sweep test for only retaining each minimum unit module of Quick Response Code, and remainder is with advance
The method that the appropriate section of picture after processing replaces, pretreated picture is merged with Quick Response Code.
Retain 3 " registration patterns " in Fig. 1, " module " of remainder is melted with the appropriate section in picture
Close.As shown in fig. 1, " module " herein refer to generation Quick Response Code minimum black and white colour developing unit, be Quick Response Code most
Junior unit module, " registration pattern " refer to being located at pattern in 2 D code upper left respectively, and the class of upper right and lower-left " returns " word structure.Such as
Shown in Fig. 3 and Fig. 4, each " module " is divided into 3*3 small lattice, if the module is black, is only retained positioned at center
Between small lattice be black, remaining 8 small lattice changes the appropriate section in pretreated picture into；If likewise, the module is
White, also only retains the small lattice positioned at middle and changes the appropriate section in pretreated picture into for white, remainder.This
Inventive embodiments, as shown in figure 5, Quick Response Code and color image to be carried out to warm, generation color 2 D code.
It should be noted that the method for the present invention includes but not limited to the structure that each " module " is divided into 3*3, ability
The technical staff and professional person in domain are understood that and clear, and Quick Response Code is when scanned, for each " module ", in ideal
In the case of, this whole " module " where the colouring information of only most middle pixel determines it is scanned into black still
White, but because scanning when there are certain error, so being replaced with the small lattice of whole rectangle comprising intermediary image vegetarian refreshments.So bag
Include but be not limited to 5*5, the division methods such as 7*7,9*9, you can each " module " to be divided into the small lattice of n*n, n is more than 2
Integer.It is required that at least cover " module " most middle pixel with the color lump with " module " same color.When n is more than 2
During odd number, the small lattice to including the most middle of intermediary image vegetarian refreshments, can retain the script color of the whole small lattice of rectangle, also may be used
With with the other shapes color lump of black identical with small lattice or white, to cover this " module ", and the most middle pixel of covering.When
When n is the even number more than 2, the color of the 4 small lattice script in bosom can be retained, black identical with small lattice or white can also be used
The other shapes color lump of color covers " module ", and covers most middle pixel.Color lump shape include but not limited to it is circular,
Star etc.." module " remainder is replaced with the part of the same position of pretreated picture.By above-mentioned processing, retain
Quick Response Code core scanning area when scanned, ensure that Quick Response Code can be scanned correctly, and prevent Quick Response Code decoding capability
The problem of reduction.
This area lead to all or part of step that technical staff is appreciated that in the various methods of above-described embodiment be can be with
Relevant hardware is manipulated by program to complete, which can be stored in computer-readable recording medium, storage medium
It can include：ROM, RAM, disk or CD etc..
The method and be described in detail that the picture provided above the embodiment of the present invention is merged with Quick Response Code, this
Specific case is applied in text the principle of the present invention and embodiment is described, the explanation of above example is only intended to
Understand the method and its core concept of the present invention；Meanwhile for those skilled in the art, according to the thought of the present invention, having
Part can be changed in body embodiment and application range, in conclusion this description should not be construed as to the present invention's
Limitation.
Claims (5)
- A kind of 1. method that Quick Response Code is merged to generation color image Quick Response Code with color image, it is characterised in that including：The information input by user that generate Quick Response Code is generated into Quick Response Code；The picture to be merged chosen to user pre-processes, and the size dimension of pretreated picture and the Quick Response Code is protected The proportionate relationship of setting is held, and each several part color keep is constant in picture；By retaining core scanning area of the Quick Response Code when being scanned, the appropriate section of the pretreated picture of remainder Instead of method, picture is merged with Quick Response Code, generate color image Quick Response Code；Described in the color image Quick Response Code Pretreated picture merges in whole or in part to be distributed in the region all or in part of the Quick Response Code；It is described by retaining core scanning area of the Quick Response Code when scanned, the phase of the pretreated picture of remainder Part substitution method is answered, including：" registration pattern " of upper left in Quick Response Code, upper right and lower-left is retained；To each minimum unit module in Quick Response Code, retain core sweep test, remainder is identical with pretreated picture The part of position replaces；The minimum unit module refers to the minimum black and white colour developing unit of Quick Response Code.
- 2. the method according to claim 1 that Quick Response Code is merged to generation color image Quick Response Code with color image, it is special Sign is that the picture to be merged chosen to user pre-processes, be by the picture to be merged that user chooses into Row scaling.
- 3. the method according to claim 1 that Quick Response Code is merged to generation color image Quick Response Code with color image, it is special Sign is that the core sweep test is the pixel positioned at minimum unit module center.
- 4. the method according to claim 1 that Quick Response Code is merged to generation color image Quick Response Code with color image, it is special Sign is that the minimum unit module is divided into the small lattice of n*n, and n is the integer more than 2；With with minimum unit module phase Color lump with color at least covers the most middle pixel of the minimum unit module, and minimum unit module remainder is located with pre- The part of the same position of picture after reason replaces.
- 5. the method according to claim 1 that Quick Response Code is merged to generation color image Quick Response Code with color image, it is special Sign is that the minimum unit module is divided into the small lattice of 3*3, only retain positioned at middle small lattice script black or The color of person's white, remaining 8 small lattice are replaced with the part of the same position of pretreated picture.
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| CN105718979B (en) * | 2016-01-14 | 2019-06-25 | 厦门纳纬信息技术有限公司 | A method of generating two-dimension code image |
| CN105718980B (en) * | 2016-01-14 | 2019-06-25 | 厦门纳纬信息技术有限公司 | A method of generating two-dimension code image |
| CN105701529B (en) * | 2016-01-14 | 2019-06-25 | 厦门纳纬信息技术有限公司 | A method of realizing that color image is shown on two dimensional code |
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| CN105760917B (en) * | 2016-02-04 | 2017-10-13 | 陈绳旭 | three-dimensional code encoding method and system |
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| CN106022426A (en) * | 2016-05-16 | 2016-10-12 | 微位（上海）网络科技有限公司 | Method and system for generating two-dimensional code with color pattern |
| CN106570550B (en) * | 2016-11-09 | 2019-10-29 | 上海斐讯数据通信技术有限公司 | A method of generating two dimensional code |
| CN108073964B (en) * | 2016-11-18 | 2020-09-29 | 穆亚南 | Perspective two-dimensional code generation method and device |
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| CN106778998A (en) * | 2016-11-28 | 2017-05-31 | 北京慧眼智行科技有限公司 | The generation method and device of a kind of color 2 D code |
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| CN107443922B (en) * | 2017-07-23 | 2019-06-25 | 上海有个文化传播有限公司 | A kind of anti-fake two-dimension code generation system |
| CN107563476B (en) * | 2017-07-25 | 2020-05-15 | 浙江惠码科技有限公司 | Two-dimensional code beautifying and anti-counterfeiting method |
| CN107563966A (en) * | 2017-08-01 | 2018-01-09 | 北京诺君安信息技术股份有限公司 | A kind of Quick Response Code and image interfusion method and Quick Response Code |
| CN107748908A (en) * | 2017-09-18 | 2018-03-02 | 中国农业大学 | A kind of individual two-dimensional code constructing method |
| CN108229234B (en) * | 2017-12-07 | 2020-07-03 | 北京航空航天大学 | Scannable image generation method fusing digital coding |
| CN108898641B (en) * | 2018-04-28 | 2023-06-30 | 深圳果力智能科技有限公司 | Machine-recognizable pattern generation method, generation device, and computer-readable storage medium |
| CN108734250B (en) * | 2018-05-29 | 2021-06-15 | 西安理工大学 | Visual two-dimensional code generation method based on Sobel operator |
| CN110633773B (en) * | 2018-06-22 | 2022-04-12 | 北京京东尚科信息技术有限公司 | Two-dimensional code generation method and device for terminal equipment |
| CN110070163A (en) * | 2019-04-30 | 2019-07-30 | 杭州甄别网络科技有限公司 | Two-dimension code image encryption method and device |
| CN111062455B (en) * | 2019-12-18 | 2024-05-14 | 北京远度互联科技有限公司 | Two-dimensional code simplification and display method and device, electronic equipment and storage medium |
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