CN1417680A - Function expanding method for hung image capture equipment - Google Patents
Function expanding method for hung image capture equipment Download PDFInfo
- Publication number
- CN1417680A CN1417680A CN 02159178 CN02159178A CN1417680A CN 1417680 A CN1417680 A CN 1417680A CN 02159178 CN02159178 CN 02159178 CN 02159178 A CN02159178 A CN 02159178A CN 1417680 A CN1417680 A CN 1417680A
- Authority
- CN
- China
- Prior art keywords
- function
- dll
- image capturing
- data source
- equipments
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000012937 correction Methods 0.000 claims description 5
- 239000008186 active pharmaceutical agent Substances 0.000 claims 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000008676 import Effects 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Landscapes
- Facsimiles In General (AREA)
Abstract
The present invention relates to function expanding method for hung image capture equipment. The present invention expands the function of image capture equipment through creating one new dynamic linkage library DLL to capture the communication message between the application program and data source and hanging the function to be added to available data source. The said method makes it possible to expand function conveniently on the basis of available TWAIN technology and avoid the tedious altering process to different equipment.
Description
Technical field
The invention belongs to image capturing equipment application, be specifically related to the function extending method that a kind of scanner, digital camera etc. are supported the image capturing equipment of Twain interface.
Background technology
Existing TWAIN (Technology Without An Interesting Name) is the specification that input equipment manufacturers such as scanner, digital camera follow jointly, is the software protocol and the API (application programming interfaces) of a standard of application software and image capturing communication between devices.As long as application program meets the basic demand of TWAIN standard, just can start the image capturing equipment that meets this specification.For example: just can start scanner or digital camera in Microsoft Word, method is " insertion " → " picture " → " from scanner or a camera " of opening menu bar.Utilize Adobe Photoshop also can accomplish this point, method is to open " File " → " Import " → " Select TWAIN_32 Source ".
According to the TWAIN standard, image capturing equipment vendors will provide corresponding data source DS (DataSource), application program is managed DSM (Data Source Manager) by data source and is communicated by letter with the data source (DS) of equipment vendors, thereby starts corresponding input equipment.The TWAIN interface connects application program and image capturing equipment well, as long as image capturing equipment vendors and application developers can both be observed the standard of TWAIN, their product just can call mutually.
But for a secondary development merchant who uses the image capturing equipment that original equipment manufacturer (OEM) provides, they really do not relate to the exploitation of bottom hardware equipment and device drives, can be on the basis of the device drives that equipment manufacturers provide but they wish again, use the technology of oneself, add new function, satisfy user's specific demand etc.They have just run into a difficult problem like this, because they will be in the face of a lot of original device provider, they will give the unified interpolation of the equipment of all these different vendor's different models a certain function, but they can not allow all original devices provide the commercial city to revise by their mode again, also can not be familiar with the bottom layer application program interface of the equipment of these different vendor's different models of grasp, and existing technology can only be done corresponding modification at the equipment of a certain model, can't well address this problem, so solve this problem with regard to a kind of new method of needs.
Summary of the invention
The objective of the invention is at the defective that exists in the prior art, a kind of external hanging type image capturing functions of the equipments extending method has been proposed, this method is added extended function on these image capturing equipment in plug-in mode on the basis of TWAIN interface, thereby has solved these above-mentioned problems.
For reaching above purpose, the technical solution used in the present invention is: a kind of external hanging type image capturing functions of the equipments extending method may further comprise the steps:
1) generate a dynamic link library (DLL) (Founder DLL) file, new data source DS just, its expansion ds by name or dll are placed under the Twain_32 catalogue of computer system, press the Twain standard, and its communication interface is DS_Entry ();
2) when DLL_PROCESS_ATTACH, original data source DS is transferred with the method for calling of dynamic link library (DLL);
3) in Founder DLL, intercept and capture the message that transmits between application program and data source DS, do corresponding handle the back by Founder DLL communication interface DS_Entry () and application program between communicate, Founder DLL both can get in touch with application program by its communication interface DS_Entry () like this, can get in touch by export function DS_Entry and the device drives of calling the data source DS that original image input equipment manufacturer provides again, realize application software and image capturing communication between devices, then, on original image capturing functions of the equipments basis, increase one or more new concrete functions;
4) when DLL_PROCESS_DETACH, discharge legacy data source DS.
In said method, the concrete function that increases newly can be to increase a new dialog box on the TWAIN interface of original scanner, also can be to add color management system to finish color correction function or the newly-increased net function of going on the basis of original image capturing functions of the equipments.In addition, the concrete function that increases newly can also be that the small breadth image that the image with large format is divided into the breadth size of several suitable scanners scans, then these small breadth pictures are pieced together the layout function of large format figure, or note is added on function on the ad-hoc location of the image that scans, or the like.When carrying out the function expansion, above-mentioned several functions can only expand a kind of, also can expand several as required simultaneously.
Effect of the present invention is that the technical matters that the equipment that provides for different image capturing equipment suppliers expands new function well has been provided this method, has significantly reduced workload, has shortened the construction cycle, has improved work efficiency.Be suitable for the image capturing equipment that all support the Twain interface, as: scanner, digital camera etc.Why being external hanging type image capturing functions of the equipments extending method, is because we can intercept and capture the communication information between application program and data source DS, concrete function is hung over outward on the existing data source DS, thus the function that expands corresponding image capturing equipment.Each supports the manufacturer of the image capturing equipment of TWAIN interface that the support to data source DS all can be provided in driving, and the data source DS that they provide has had basic functions, can realize normal image input service, go up and just can reach the purpose that shields bottom different application interface API to a certain extent so our function is hung over data source DS outward.
Description of drawings
Fig. 1 is application program, data source management DSM and the triangular synoptic diagram that concerns of data source DS;
Fig. 2 is the principle schematic that new function is hung over data source DS outward with the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done to describe further.
As shown in Figure 1, get in touch between application program, data source management DSM and data source DS three.
As shown in Figure 2, dynamic link library (DLL) is hung over outward on original data source DS, intercept and capture the communication information between application program and data source DS, thereby add new function.
Embodiment 1: a kind of external hanging type image capturing functions of the equipments extending method may further comprise the steps:
1) generate a dynamic link library (DLL) (Founder DLL) file, new data source DS just, its expansion ds by name or dll are placed under the Twain_32 catalogue of computer system, press the Twain standard, and its communication interface is DS_Entry ();
2) when DLL_PROCESS_ATTACH, original data source DS is transferred with the method for calling of dynamic link library (DLL);
3) in Founder DLL, intercept and capture the message that transmits between application program and data source DS, do corresponding the processing afterwards between communication interface DS_Entry () by Founder DLL and application program and communicate; Founder DLL both can get in touch with application program by its communication interface DS_Entry () like this, can get in touch by export function DS_Entry and the device drives of calling the data source DS that original image input equipment manufacturer provides again, can realize application software and image capturing communication between devices, then, on original image capturing functions of the equipments basis, increase one or more new concrete functions;
4) when DLL_PROCESS_DETACH, discharge legacy data source DS.
In the present embodiment, selected image capturing equipment is scanner, increases a new dialog box on our the TWAIN interface at original scanner when the 3rd step, and process is as follows:
At first when Founder DLL carries out DLL_PROCESS_ATTACH, the method for original data source DS utilization LoadIibrary is transferred, and the communication interface of Founder DLL is defined as:
DS_Entry(pTW_IDENTITY?pOrigin，
TW_UINT32 DG，
TW_UINT16 DAT，
TW_UINT16 MSG，
TW_MEMREF pData) then at the communication information of intercepting and capturing in this function between application program and data source DS, TWAIN is with the mode pass-along message of Triplet (triplets), transmitting (DG_CONTROL, DAT_USERINTERFACE, MSG_ENABLEDS) during message, just can use function C reateDialog to generate new dialog box, and the export function DS_Entry and the scanner that call the data source DS of former scanner are got in touch: twRC=1pDS_Entry (pOrigin, DG, DAT, MSG, pData), final twRC is as a result passed back, and data source management DSM just can import message into by the DS_Entry () of FounderDLL like this, and obtains the twRC as a result that returns.So application program will generate new dialog box in corresponding position after starting scanner.
Embodiment 2: we add color management system and finish the color correction function in the present embodiment on the basis of original image capturing functions of the equipments.
Realize this function, will transmit (DG_IMAGE at the communication information of intercepting and capturing in the Founder DLL between application program and data source DS, DAT_IMAGEMEMXFER, MSG_GET) during message, the color correction function that just can add color management system, other step is identical with embodiment 1.
Embodiment 3: add the layout function on the basis of original image capturing functions of the equipments.
The layout functional description: the small breadth image that the image of large format is divided into the breadth size of several suitable scanners scans, and for the small breadth image is marked, by the layout function image of these small breadths is combined into the image of a width of cloth large format, the loaded down with trivial details work of having saved artificial jigsaw again then.
Performing step is identical with embodiment 1, and difference is: when increasing concrete function, increase be the layout functional module.
Function expand finish after, concrete application mode can be: in the Option Box of layout function on the guidance panel, choose " jigsaw function " this, and the total several spaces of a whole page of input.Then the image of first space of a whole page being put into scanner scans.Scanner can add mark to image automatically when finishing first space of a whole page scanning, and this image is saved as temporary file.According to the space of a whole page number in the layout function choosing-item frame, scanner scans the corresponding space of a whole page respectively, and repeats a step.When carrying out last space of a whole page scanning, the image that scanner can scan out preceding several spaces of a whole page pieces together a big version by corresponding mark, and the image after this amalgamation is saved as image file, simultaneously the temporary file of several space of a whole page storages before the deletion.
Embodiment 4: add on the basis of original image capturing functions of the equipments and go the net function.
Go the net functional description: because printed matter has comprised the mesh decorative pattern when previous printing, so the interference pattern of corresponding mesh decorative pattern when the scanning printed matter, can occur.Going the net function is exactly well to eliminate the interference pattern of these mesh decorative patterns.
Performing step is identical with embodiment 1, and difference is: when increasing concrete function, increase be the net functional module.
Embodiment 5: add the picture annotation function on the basis of original image capturing functions of the equipments.
The picture annotation function is exactly to add corresponding literal note on the ad-hoc location of the image that scans.
Performing step is identical with embodiment 1, and difference is: when increasing concrete function, increase be picture annotation function module.
After the function expansion was finished, concrete application mode can be: choose " interpolation note " this option in the option of dialog box.The content of the note that input will be added in " interpolation note " corresponding edit box.The attribute of note literal is set, as: the position of font, font color, font size, interpolation etc.After finishing, setting begins formal scanning.Behind the end of scan, this note can be added on the ad-hoc location of the image that scans automatically, has saved the trouble that manually adds note.
Embodiment 6: expand layout function, color correction function simultaneously on the basis of original image capturing functions of the equipments, go the net function, add picture annotation function etc.
Certainly, when on the function basis that original scanner possessed, carrying out the function expansion, except expanding one or more functions described in the various embodiments described above, also can expand other functions simultaneously.
Claims (6)
1. external hanging type image capturing functions of the equipments extending method, it is characterized in that this method may further comprise the steps: 1) generate a dynamic link library (DLL) (Founder DLL) file, new data source DS just, its expansion ds by name or dll, be placed under the Twain_32 catalogue of computer system, press the Twain standard, its communication interface is DS_Entry ();
2) when DLL_PROCESS_ATTACH, original data source DS is transferred with the method for calling of dynamic link library (DLL);
3) in Founder DLL, intercept and capture the message that transmits between application program and data source DS, do corresponding handle the back by Founder DLL communication interface DS_Entry () and application program between communicate, Founder DLL both can get in touch with application program by its communication interface DS_Entry () like this, can get in touch by export function DS_Entry and the device drives of calling the data source DS that original image input equipment manufacturer provides again, realize application software and image capturing communication between devices, then, on original image capturing functions of the equipments basis, increase one or more new concrete functions;
4) when DLL_PROCESS_DETACH, discharge legacy data source DS.
2. a kind of external hanging type image capturing functions of the equipments extending method as claimed in claim 1 is characterized in that: the concrete function that increases newly can be to increase a new dialog box on the TWAIN interface of original scanner.
3. a kind of external hanging type image capturing functions of the equipments extending method as claimed in claim 1 is characterized in that: the concrete function that increases newly can be to add color management system to finish the color correction function.
4. as claim 1 and 3 described a kind of external hanging type image capturing functions of the equipments extending methods, it is characterized in that: the concrete function that increases newly can be that the small breadth image that the image with large format is divided into the breadth size of several suitable scanners scans, and then these small breadth pictures is pieced together the layout function of large format figure.
5. a kind of external hanging type image capturing functions of the equipments extending method as claimed in claim 4 is characterized in that: can also expand eliminate printed matter mesh decorative pattern go the net function.
6. a kind of external hanging type image capturing functions of the equipments extending method as claimed in claim 5 is characterized in that: can also expand note is added on function on the ad-hoc location of the image that scans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021591784A CN1157656C (en) | 2002-12-30 | 2002-12-30 | Function expanding method for hung image capture equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021591784A CN1157656C (en) | 2002-12-30 | 2002-12-30 | Function expanding method for hung image capture equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1417680A true CN1417680A (en) | 2003-05-14 |
| CN1157656C CN1157656C (en) | 2004-07-14 |
Family
ID=4753255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021591784A Expired - Fee Related CN1157656C (en) | 2002-12-30 | 2002-12-30 | Function expanding method for hung image capture equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1157656C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289416A (en) * | 2011-07-12 | 2011-12-21 | 信雅达系统工程股份有限公司 | Image collection method based on virtual hardware equipment |
| CN105472197A (en) * | 2015-11-24 | 2016-04-06 | 华为技术有限公司 | Image processing system, method and apparatus thereof |
| CN105320500B (en) * | 2014-06-11 | 2018-08-03 | 先智云端数据股份有限公司 | It is the method for application programming interface encapsulation function in environment beyond the clouds |
-
2002
- 2002-12-30 CN CNB021591784A patent/CN1157656C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289416A (en) * | 2011-07-12 | 2011-12-21 | 信雅达系统工程股份有限公司 | Image collection method based on virtual hardware equipment |
| CN102289416B (en) * | 2011-07-12 | 2015-03-04 | 信雅达系统工程股份有限公司 | Image collection method based on virtual hardware equipment |
| CN105320500B (en) * | 2014-06-11 | 2018-08-03 | 先智云端数据股份有限公司 | It is the method for application programming interface encapsulation function in environment beyond the clouds |
| CN105472197A (en) * | 2015-11-24 | 2016-04-06 | 华为技术有限公司 | Image processing system, method and apparatus thereof |
| CN105472197B (en) * | 2015-11-24 | 2019-01-18 | 华为技术有限公司 | Image processing system, method and apparatus |
| US11829409B2 (en) | 2015-11-24 | 2023-11-28 | Huawei Cloud Computing Technologies Co., Ltd. | Image processing system, method, and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1157656C (en) | 2004-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100339819C (en) | Informaton processing device and print prebrowsing display device | |
| JP2006087063A (en) | Multiple exposure image composite system and multiple exposure image composite method | |
| CN1704916A (en) | External storage device, image acquisition device, and method and system to control a driver | |
| CN1440000A (en) | Image processing method, device, storage medium, program, colour image forming system | |
| CN1393001A (en) | Data communication system and method, computer program, and recording medium | |
| US20060171005A1 (en) | Document processor, image forming apparatus, document processing method, and computer program | |
| CN108804197B (en) | Dynamic componentization implementation method, device, equipment and storage medium | |
| JP2006262078A (en) | Image processor | |
| CN1549130A (en) | Method of document synchronization | |
| CN103577554A (en) | Method and device for triggering multimedia database scanning of Android equipment | |
| US20090109471A1 (en) | Image processing apparatus and application executing method | |
| CN1157656C (en) | Function expanding method for hung image capture equipment | |
| CN1442996A (en) | Digital camera, image processing device, image processing method, image processing system and program | |
| CN113362477B (en) | 3D data acquisition and monitoring control system and scene editing method thereof | |
| CN1571566A (en) | Multiplexing synthetic method for memberized electronic handset visiting card | |
| JP2011041010A (en) | Device, method and program for information processing | |
| US20040174544A1 (en) | Arranging images on a page | |
| JP4960681B2 (en) | Information processing apparatus, image processing apparatus, data conversion method, and data conversion program | |
| US6286054B2 (en) | Method and system for supporting multiple capture devices | |
| JP2005250974A (en) | Apparatus, method and program for software development, software, recording medium, image forming apparatus, and electric apparatus | |
| CN106062781A (en) | Image resolution modification | |
| JPH07134733A (en) | Method for managing electronic data for plate making components | |
| KR20180117826A (en) | Method and apparatus for production of webtoon movies | |
| JP4319190B2 (en) | Computer-readable recording medium and information processing apparatus for recording printer driver and print processing program | |
| JP2007194939A (en) | Thumbnail display of image data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040714 Termination date: 20201230 |