CN1811788A - Method for generating dynamic watermark in electronic documents - Google Patents
Method for generating dynamic watermark in electronic documents Download PDFInfo
- Publication number
- CN1811788A CN1811788A CNA2006100576878A CN200610057687A CN1811788A CN 1811788 A CN1811788 A CN 1811788A CN A2006100576878 A CNA2006100576878 A CN A2006100576878A CN 200610057687 A CN200610057687 A CN 200610057687A CN 1811788 A CN1811788 A CN 1811788A
- Authority
- CN
- China
- Prior art keywords
- dynamic watermark
- watermark
- dynamic
- dynamical
- page
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
Abstract
Present invention relates to a method for generating dynamical watermark in electronic documents. It contains 1, determining dynamical watermark centre co-ordinate and shifting track according to page size and predetermined dynamical generating mode, 2, calling dynamical watermark time thread, interval exciting dynamical watermark drawing, 3, drawing first frame of dynamical watermark, 4, time thread erasing previous frame after predetermined time interval, drawing next frame if said dynamical watermark is page interval display, then time thread drawing next frame in next page, 5, executing step 4until user stopping or temporary stopping dynamical watermark effect, 6, display dynamical watermark. Present invention provides unitive plug-in unit interface integrating outside self-defined cartoon effect dynamical watermark, thereby to realize forgery prevention and protecting documentation target.
Description
Technical field
The present invention relates to a kind of method that in electronic document, generates dynamic watermark, particularly a kind of in word processor, the method for generation dynamic watermark in electronic document.
Background technology
Digital watermark is that relevant with document content or more incoherent beacon information are directly embedded in the middle of the document content, but does not influence the use value of raw content, and is not easy to be perceiveed by people's consciousness system or notice.Be hidden in information in the document content by these, can reach and confirm creator of content, buyer, perhaps true complete purpose whether.
Present watermark is static, and in word processor, picture, figure or the literal of getting a static state are embedded in the electronic document as watermark, the demonstration of watermark and printing, and normal reading that can image documents, but as the transparent background of document.But this Static Water is imprinted in the document and in a single day generates, and just can not change again, does not also have false proof function.The narrow range that it satisfies the demands, on the one hand optional watermark material are seldom, and be too dull, stiff, lacks sight; In addition, also imitation and forgery easily technically.
Summary of the invention
The objective of the invention is to deficiency, a kind of generation and verification method of dynamic watermark are provided, thereby can generate a kind of watermark of dynamic change, both can decorate the page at above-mentioned prior art existence, also can false proof and protection document.
For achieving the above object, the invention provides a kind of method that in electronic document, generates dynamic watermark, wherein carry out following steps:
After step 1, dynamic watermark generator program receive in current document the instruction that generates dynamic watermark, centre coordinate and the motion track of determining described dynamic watermark according to the page size and the default dynamic generating mode of described document;
First frame of step 3, the described dynamic watermark of drafting;
Step 5, execution in step 4 stop or suspending the dynamic watermark effect until the user;
Step 6, show described dynamic watermark.
The present invention also provides the another kind of method that generates dynamic watermark in electronic document, wherein carries out following steps:
After step 1, dynamic watermark generator program receive in current document the instruction that generates dynamic watermark, centre coordinate and the motion track of determining described dynamic watermark according to the page size and the default dynamic generating mode of described document;
First frame of step 3, the described dynamic watermark of drafting;
Step 5, execution in step 4 stop or suspending the dynamic watermark effect until the user;
Step 6, show described dynamic watermark.
Preceding a kind of method is to generate dynamic watermark in page or leaf, and the back is a kind of then to be to generate dynamic watermark between page or leaf.
The present invention has realized the generation of dynamic watermark, can also be to its encipherment protection, thus realized purpose false proof and the protection document.In addition, the invention provides the dynamic watermark card i/f, if outside this unified interface that realizes, just the animation effect that can like oneself is integrated in the dynamic watermark, allows the outside can increase the generating mode of dynamic watermark arbitrarily.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 generates the process flow diagram of the embodiment one of dynamic watermark method in electronic document for the present invention;
Fig. 2 generates the process flow diagram of the embodiment two of dynamic watermark method in electronic document for the present invention;
Fig. 3 generates the generation synoptic diagram of movement locus among the embodiment two of dynamic watermark method in electronic document for the present invention;
Fig. 4 generates the process flow diagram of among the embodiment two of dynamic watermark method dynamic watermark being verified in electronic document for the present invention
Fig. 5 generates the design sketch of a frame of the spheroid dynamic watermark of dynamic watermark method embodiment two generations in electronic document for the present invention;
Fig. 6 generates the design sketch of another frame of the spheroid dynamic watermark of dynamic watermark method embodiment two generations in electronic document for the present invention.
Embodiment
The present invention has realized the generation of dynamic watermark, can also verify it, thereby realize purpose false proof and the protection document.
As shown in Figure 1, be the present invention generates the embodiment one of dynamic watermark method in electronic document process flow diagram, specifically carry out following steps:
After step 101, dynamic watermark generator program receive in current document the instruction that generates dynamic watermark, according to the size of the page of current document and centre coordinate and the motion track that default dynamic generating mode is determined dynamic watermark;
First frame of step 103, drafting dynamic watermark;
The present invention also provides unified card i/f, allows the outside that self-defining animation effect is integrated in the dynamic watermark.
As shown in Figure 2, be the present invention generates the embodiment two of dynamic watermark method in electronic document process flow diagram, specifically carry out following steps:
Step 201, according to page size, determine the dynamic watermark centre coordinate; According to the width of current page and height [wide, height],,, determine the center [x0, y0] of movement locus according to coordinate [X, Y] at the whole view of current page as the limited field of the movement locus of dynamic watermark;
Step 202, the default dynamic change mode of basis, determine the motion track of dynamic watermark, a spheroid is around page center, do the circumference rotation along page boundary, the wide high minimum value of the page cuts the radius of spheroid, be exactly the radius of round track, the track of determining according to radius is exactly the center of circle movement locus of spheroid;
Moving radius: R;
Page center: x0, y0;
Swing circle: T;
The anglec of rotation of each time period: 360 degree/T;
The angle of certain time: t*360 degree/T;
Determine the track computing formula in the spheroid center of circle at last:
X '=(int) (R*Math.sin (the Math.PI*t*360 degree/T))+x0;
Y '=(int) (R*Math.sin (the Math.PI*t*360 degree/T))+y0;
Step 203, call dynamic watermark time thread (timer thread), excite the drafting of this spheroid dynamic watermark;
First frame of step 204, drafting spheroid dynamic watermark; According to preset value, determine the beginning angle of spheroid dynamic watermark, then according to the computing formula of movement locus, determine the spheroid center of circle coordinate [x ', y '], according to data such as point, line, surface and colors, by the rendering algorithm that computing machine provides spheroid is drawn out, just produced the figure of a static state this moment;
Step 205, according to movement locus, utilize the time thread, draw the next frame of dynamic watermark; According to the default time interval, calculate the position data of spheroid in the next time interval, corner increases an angle, the coordinate in and the spheroid center of circle current according to the computing formula of movement locus [x ', y '], draw spheroid, when the timeline journey triggers, carry out the drafting of next frame, wipe the figure of previous frame simultaneously;
The present invention also provides the method that shows dynamic watermark between page or leaf, and difference only is that the next frame dynamic watermark is to show in one page document down;
Step 206, execution in step 205 stop or suspending the dynamic watermark effect until the user;
Step 207, dynamic watermark is carried out encipherment protection;
The page of step 208, display document;
Step 209, in page or leaf, show the spheroid dynamic watermark, show according to the time circulation;
As shown in Figure 3, the present invention generates in electronic document among the embodiment two of dynamic watermark method, the generation synoptic diagram of movement locus.
After generating and showing dynamic watermark, can also carry out encipherment protection to dynamic watermark, as shown in Figure 4, in electronic document, generate the process flow diagram of among the embodiment two of dynamic watermark method dynamic watermark being verified for the present invention, wherein carry out following steps:
The all right integrated dynamic effect of this method supports that the user increases material and movement effects in the dynamic watermark material database, increases the pattern of dynamic effect.
In addition, the setting of a dynamic watermark comprises parameter and switch, for these encryption is set, and produces key, can carry out the checking of the true and false to the watermark of file, protects the document of oneself:
(1) password setting: watermark is encrypted, and the reader with password just can see and print watermark effect;
(2) false proof processing: each watermark setting can obtain an identifying code, if the identifying code difference that the identifying code of current watermark oneself is preserved together, then the document is to forge.
As Fig. 5 and shown in Figure 6, the design sketch of the spheroid dynamic watermark that generates for the generation method embodiment two of dynamic watermark of the present invention.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (6)
1, a kind of method that in electronic document, generates dynamic watermark, wherein carry out following steps:
After step 1, dynamic watermark generator program receive in current document the instruction that generates dynamic watermark, centre coordinate and the motion track of determining described dynamic watermark according to the page size and the default dynamic generating mode of described document;
Step 2, described dynamic watermark generator program call dynamic watermark time thread, excite the drafting of described dynamic watermark at interval;
First frame of step 3, the described dynamic watermark of drafting;
Step 4, described time thread are wiped former frame after the default time interval, draw next frame;
Step 5, execution in step 4 stop or suspending the dynamic watermark effect until the user;
Step 6, show described dynamic watermark.
2, the method that in electronic document, generates dynamic watermark according to claim 1, the concrete following steps of carrying out of wherein said step 6:
The page of step 61, the described current document of demonstration;
Step 62, in page or leaf, show dynamic watermark, show according to the time circulation.
3, the method that generates dynamic watermark in electronic document according to claim 1 and 2 also comprises after the wherein said step 6 described dynamic watermark is carried out encipherment protection.
4, a kind of method that in electronic document, generates dynamic watermark, wherein carry out following steps:
After step 1, dynamic watermark generator program receive in current document the instruction that generates dynamic watermark, centre coordinate and the motion track of determining described dynamic watermark according to the page size and the default dynamic generating mode of described document;
Step 2, described dynamic watermark generator program call dynamic watermark time thread, excite the drafting of described dynamic watermark;
First frame of step 3, the described dynamic watermark of drafting;
Step 4, described time thread are being drawn next frame on one page document down;
Step 5, execution in step 4 stop or suspending the dynamic watermark effect until the user;
Step 6, show described dynamic watermark.
5, the method that in electronic document, generates dynamic watermark according to claim 4, the concrete following steps of carrying out of wherein said step 6:
The page of step 61, the described current document of demonstration;
Step 62, in each page or leaf of described document, according to the current page number, produce a frame of dynamic watermark, show this frame dynamic watermark.
6, according to claim 4 or the 5 described methods that in electronic document, generate dynamic watermark, also comprise after the wherein said step 6 described dynamic watermark is carried out encipherment protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100576878A CN1811788A (en) | 2006-02-24 | 2006-02-24 | Method for generating dynamic watermark in electronic documents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100576878A CN1811788A (en) | 2006-02-24 | 2006-02-24 | Method for generating dynamic watermark in electronic documents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1811788A true CN1811788A (en) | 2006-08-02 |
Family
ID=36844700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100576878A Pending CN1811788A (en) | 2006-02-24 | 2006-02-24 | Method for generating dynamic watermark in electronic documents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1811788A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842142A (en) * | 2011-06-23 | 2012-12-26 | 汉王科技股份有限公司 | Display method and display device of dynamic picture in document |
| CN103731759A (en) * | 2013-12-09 | 2014-04-16 | 乐视网信息技术（北京）股份有限公司 | Watermark adding method and device |
| CN106933467A (en) * | 2017-02-25 | 2017-07-07 | 杭州领娱科技有限公司 | Intelligent watermark moving method |
| CN109583158A (en) * | 2018-11-15 | 2019-04-05 | 福建南威软件有限公司 | A kind of electronics license copy generation method based on dynamic watermark |
| CN112035804A (en) * | 2020-09-01 | 2020-12-04 | 珠海豹趣科技有限公司 | Method and device for inserting watermark identification into document page, electronic equipment and storage medium |
| CN113284035A (en) * | 2021-06-01 | 2021-08-20 | 江苏鑫合易家信息技术有限责任公司 | System and method for generating dynamic picture with two-dimensional code watermark |
-
2006
- 2006-02-24 CN CNA2006100576878A patent/CN1811788A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842142A (en) * | 2011-06-23 | 2012-12-26 | 汉王科技股份有限公司 | Display method and display device of dynamic picture in document |
| CN102842142B (en) * | 2011-06-23 | 2015-11-25 | 汉王科技股份有限公司 | The display packing of dynamic picture and device in document |
| CN103731759A (en) * | 2013-12-09 | 2014-04-16 | 乐视网信息技术（北京）股份有限公司 | Watermark adding method and device |
| CN103731759B (en) * | 2013-12-09 | 2017-03-22 | 乐视网信息技术（北京）股份有限公司 | Watermark adding method and device |
| CN106933467A (en) * | 2017-02-25 | 2017-07-07 | 杭州领娱科技有限公司 | Intelligent watermark moving method |
| CN109583158A (en) * | 2018-11-15 | 2019-04-05 | 福建南威软件有限公司 | A kind of electronics license copy generation method based on dynamic watermark |
| CN109583158B (en) * | 2018-11-15 | 2023-05-12 | 福建南威软件有限公司 | Electronic license copy generation method based on dynamic watermark |
| CN112035804A (en) * | 2020-09-01 | 2020-12-04 | 珠海豹趣科技有限公司 | Method and device for inserting watermark identification into document page, electronic equipment and storage medium |
| CN112035804B (en) * | 2020-09-01 | 2024-03-15 | 珠海豹趣科技有限公司 | Method and device for inserting watermark identification in document page, electronic equipment and storage medium |
| CN113284035A (en) * | 2021-06-01 | 2021-08-20 | 江苏鑫合易家信息技术有限责任公司 | System and method for generating dynamic picture with two-dimensional code watermark |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1811788A (en) | Method for generating dynamic watermark in electronic documents | |
| CN1287330C (en) | Eeficient graphics state management for zone rendering | |
| CN1227622C (en) | Image processing apparatus and image processing method, program and storing media | |
| CN1635533A (en) | Digital stamp system | |
| CN1976512A (en) | Antifake method for products with cell phone two-dimensional code | |
| MXPA02011313A (en) | Method and apparatus for authenticating unique items such as sports memorabilia. | |
| CN1928916A (en) | Printing medium certificate documents and false proof handling method of copy thereof | |
| CN103093267A (en) | Coding method based on graph | |
| CN1942904A (en) | Integration of three dimensional scene hierarchy into two dimensional compositing system | |
| CN1968343A (en) | Image processing device, image processing method and storage medium storing image processing program | |
| JP2021527263A (en) | Digital image generation method by active lighting system | |
| CN1696864A (en) | Method of preventing firmware piracy | |
| CN106233303A (en) | Machine readable watermark in image and bar code | |
| US8678296B2 (en) | Two-dimensional optical identification device with same gray level | |
| US20160337549A1 (en) | 3d printer steganography | |
| CN112329777B (en) | Character recognition method, device, equipment and medium based on direction detection | |
| CN1612605A (en) | Post decode watermarking of media | |
| CN1991800A (en) | Fingerprint identification storage device and fingerprint identification method | |
| CN1788251A (en) | Instruction for computing a security message authentication code | |
| JP2006528811A5 (en) | ||
| US20100053691A1 (en) | Combining identity-linked images | |
| CN101493950A (en) | Apparatus for drafting perforated rider bill by WYSWYG manner and drafting method | |
| CN1106628C (en) | Apparatus and method for displaying contour lines and contour line display apparatus control program stored medium | |
| CN1991915A (en) | Interactive ink and wash style real-time 3D romance and method for realizing cartoon | |
| CN104423898B (en) | Digital printing method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |