CN103092818A - Thumbnail generation system of report table and thumbnail generation method - Google Patents
Thumbnail generation system of report table and thumbnail generation method Download PDFInfo
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- CN103092818A CN103092818A CN2013100558526A CN201310055852A CN103092818A CN 103092818 A CN103092818 A CN 103092818A CN 2013100558526 A CN2013100558526 A CN 2013100558526A CN 201310055852 A CN201310055852 A CN 201310055852A CN 103092818 A CN103092818 A CN 103092818A
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Abstract
The invention provides a thumbnail generation system of a report table. The report table comprises at least one picture and at least one table simultaneously. The thumbnail generation system comprises a recognition unit, an area confirming unit, a picture drawing unit and a zoom processing unit, wherein the recognition unit is used for recognizing all table cells of picture types, table types or literal types in the table; the area confirming unit is used for confirming a corresponding entire area according to the recognized table cells; the picture drawing unit is used for drawing a picture object by aiming at the entire area; the zoom processing unit is used for conducting zoom processing to the picture object so as to obtain a corresponding thumbnail. The invention further provides a thumbnail generation method of the report table. By means of the technical scheme, thumbnails of the report tables in multiple areas can be generated normally and effectively, and thereby the thumbnail generation system of the report table and the thumbnail generation method are beneficial to display of the report table.
Description
Technical field
The present invention relates to technical field of data processing, in particular to a kind of thumbnail generation system of form and a kind of reduced graph generating method of form.
Background technology
Enterprise can produce many dissimilar forms in business process.Sometimes these forms need to be presented in out by the mode of thumbnail, and such as on the mobile clients such as similar hand-held panel computer, form just needs the such shortcut of thumbnail.
But present existing reporting system can only carry out thumbnail to be processed the form in single zone, such as single table or free hand drawing, will run into like this when just having the part table when appearance table and figure simultaneously in form or figure can't normally show.Like this for very unfavorable of representing of form.
Therefore, need a kind of new technical scheme, can effectively normally generate thumbnail for the multizone form, thereby be conducive to representing form.
Summary of the invention
The present invention just is being based on the problems referred to above, has proposed a kind of new technical scheme, can effectively normally generate thumbnail for the multizone form, thereby is conducive to representing form.
In view of this, the present invention proposes a kind of thumbnail generation system of form, comprise simultaneously at least one pictures and at least one form in described form, described thumbnail generation system comprises: recognition unit, for the cell that identifies all picture/mb-type of described form, form types or literal type; The zone determining unit is used for determining corresponding overall region according to the cell that identifies; The picture drawing unit is used for for described overall region rendered images object; The convergent-divergent processing unit is used for that described object picture is carried out convergent-divergent and processes, to obtain corresponding thumbnail.In this technical scheme, by the accurate identification to regional in form, thereby effectively generate corresponding thumbnail, be conducive to representing of form.
In technique scheme, preferably, described recognition unit comprises: attribute is checked subelement, be used for traveling through each cell of described form, to check the extended attribute in described each cell, wherein, if comprise picture/mb-type in described extended attribute, have picture in the associated region of respective cells, and if comprise form types in described extended attribute, have form in the associated region of respective cells; Numerical value is checked subelement, is used in the situation that described extended attribute does not comprise picture/mb-type and form types, further checks whether existence value in respective cells, if exist, has word in the associated region of respective cells.In this technical scheme, by to the value in extended attribute or cell, can effectively identify the data type that exists in the associated region of cell, as picture, form or word etc.
In technique scheme, preferably, described regional determining unit comprises: regional computation subunit is used for calculating respectively the minimum rectangular area of the cell that can hold each picture/mb-type, form types or literal type; Zone stack subelement, all rectangular areas that are used for obtaining superpose, and obtain described overall region.In this technical scheme, by zone corresponding to the data such as picture, form or word calculated, thereby be conducive to generate exactly corresponding thumbnail.
In technique scheme, preferably, also comprise: the optimization of region unit is used at least one border with described overall region to the outside direction expansion default value length with respect to described overall region.In this technical scheme, by the expansion to the zone, thus can be so that the thumbnail that generates can be too compact, thus better visual effect obtained.
In technique scheme, preferably, described convergent-divergent processing unit utilizes bilinearity to increase progressively zoom technology described object picture is carried out convergent-divergent to process.In this technical scheme, increase progressively zoom technology by adopting bilinearity, thereby can guarantee that picture size is undistorted after modification.
The invention allows for a kind of reduced graph generating method of form, comprise simultaneously at least one pictures and at least one form in described form, described reduced graph generating method comprises: step 202, identify the cell of picture/mb-type all in described form, form types or literal type, and determine corresponding overall region according to the cell that identifies; Step 204 is for described overall region rendered images object; Step 206 is carried out convergent-divergent to described object picture and is processed, to obtain corresponding thumbnail.In this technical scheme, by the accurate identification to regional in form, thereby effectively generate corresponding thumbnail, be conducive to representing of form.
In technique scheme, preferably, the described step that identifies the cell of picture/mb-type all in described form, form types or literal type comprises: travel through each cell in described form, to check the extended attribute in described each cell, wherein, if comprise picture/mb-type in described extended attribute, there is picture in the associated region of respective cells, if and comprise form types in described extended attribute, have form in the associated region of respective cells; And if do not comprise picture/mb-type and form types in described extended attribute, further check whether existence value in respective cells, if exist, have word in the associated region of respective cells.In this technical scheme, by to the value in extended attribute or cell, can effectively identify the data type that exists in the associated region of cell, as picture, form or word etc.
In technique scheme, preferably, the step of determining described overall region comprises: calculate respectively the minimum rectangular area of the cell that can hold each picture/mb-type, form types or literal type, and all rectangular areas that will obtain superpose to obtain described overall region.In this technical scheme, by zone corresponding to the data such as picture, form or word calculated, thereby be conducive to generate exactly corresponding thumbnail.
In technique scheme, preferably, described step 202 also comprises: default value length is expanded to the outside direction with respect to described overall region at least one border of described overall region.In this technical scheme, by the expansion to the zone, thus can be so that the thumbnail that generates can be too compact, thus better visual effect obtained.
In technique scheme, preferably, described step 206 comprises: utilize bilinearity to increase progressively zoom technology described object picture is carried out the convergent-divergent processing.In this technical scheme, increase progressively zoom technology by adopting bilinearity, thereby can guarantee that picture size is undistorted after modification.
By above technical scheme, can effectively normally generate thumbnail for the multizone form, thereby be conducive to representing form.
Description of drawings
Fig. 1 shows the block diagram of thumbnail generation system according to an embodiment of the invention;
Fig. 2 shows the process flow diagram of reduced graph generating method according to an embodiment of the invention;
Fig. 3 shows the structured flowchart of zone location device according to an embodiment of the invention;
Fig. 4 shows the structured flowchart of graphic plotting device according to an embodiment of the invention;
Fig. 5 shows the structured flowchart of graphic process unit according to an embodiment of the invention;
Fig. 6 shows according to an embodiment of the invention and to be the process flow diagram of report generation thumbnail.
Embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.Need to prove, in the situation that do not conflict, the application's embodiment and the feature in embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not subjected to the restriction of following public specific embodiment.
Fig. 1 shows the block diagram of thumbnail generation system according to an embodiment of the invention.
As shown in Figure 1, the thumbnail generation system 100 according to an embodiment of the invention, comprise simultaneously at least one pictures and at least one form in described form, described thumbnail generation system 100 comprises: recognition unit 102, for the cell that identifies all picture/mb-type of described form, form types or literal type; Zone determining unit 104 is used for determining corresponding overall region according to the cell that identifies; Picture drawing unit 106 is used for for described overall region rendered images object; Convergent-divergent processing unit 108 is used for that described object picture is carried out convergent-divergent and processes, to obtain corresponding thumbnail.In this technical scheme, by the accurate identification to regional in form, thereby effectively generate corresponding thumbnail, be conducive to representing of form.
In technique scheme, preferably, described recognition unit 102 comprises: attribute is checked subelement 1022, be used for traveling through each cell of described form, to check the extended attribute in described each cell, wherein, if comprise picture/mb-type in described extended attribute, have picture in the associated region of respective cells, and if comprise form types in described extended attribute, have form in the associated region of respective cells; Numerical value is checked subelement 1024, is used in the situation that described extended attribute does not comprise picture/mb-type and form types, further checks whether existence value in respective cells, if exist, has word in the associated region of respective cells.In this technical scheme, by to the value in extended attribute or cell, can effectively identify the data type that exists in the associated region of cell, as picture, form or word etc.
In technique scheme, preferably, described regional determining unit 104 comprises: regional computation subunit 1042 is used for calculating respectively the minimum rectangular area of the cell that can hold each picture/mb-type, form types or literal type; Zone stack subelement 1044, all rectangular areas that are used for obtaining superpose, and obtain described overall region.In this technical scheme, by zone corresponding to the data such as picture, form or word calculated, thereby be conducive to generate exactly corresponding thumbnail.
In technique scheme, preferably, also comprise: optimization of region unit 110 is used at least one border with described overall region to the outside direction expansion default value length with respect to described overall region.In this technical scheme, by the expansion to the zone, thus can be so that the thumbnail that generates can be too compact, thus better visual effect obtained.
In technique scheme, preferably, described convergent-divergent processing unit 108 utilizes bilinearity to increase progressively zoom technology described object picture is carried out convergent-divergent to process.In this technical scheme, increase progressively zoom technology by adopting bilinearity, thereby can guarantee that picture size is undistorted after modification.
Fig. 2 shows the process flow diagram of reduced graph generating method according to an embodiment of the invention.
As shown in Figure 2, reduced graph generating method according to an embodiment of the invention, comprise simultaneously at least one pictures and at least one form in described form, described reduced graph generating method comprises: step 202, identify the cell of picture/mb-type all in described form, form types or literal type, and determine corresponding overall region according to the cell that identifies; Step 204 is for described overall region rendered images object; Step 206 is carried out convergent-divergent to described object picture and is processed, to obtain corresponding thumbnail.In this technical scheme, by the accurate identification to regional in form, thereby effectively generate corresponding thumbnail, be conducive to representing of form.
In technique scheme, preferably, the described step that identifies the cell of picture/mb-type all in described form, form types or literal type comprises: travel through each cell in described form, to check the extended attribute in described each cell, wherein, if comprise picture/mb-type in described extended attribute, there is picture in the associated region of respective cells, if and comprise form types in described extended attribute, have form in the associated region of respective cells; And if do not comprise picture/mb-type and form types in described extended attribute, further check whether existence value in respective cells, if exist, have word in the associated region of respective cells.In this technical scheme, by to the value in extended attribute or cell, can effectively identify the data type that exists in the associated region of cell, as picture, form or word etc.
In technique scheme, preferably, the step of determining described overall region comprises: calculate respectively the minimum rectangular area of the cell that can hold each picture/mb-type, form types or literal type, and all rectangular areas that will obtain superpose to obtain described overall region.In this technical scheme, by zone corresponding to the data such as picture, form or word calculated, thereby be conducive to generate exactly corresponding thumbnail.
In technique scheme, preferably, described step 202 also comprises: default value length is expanded to the outside direction with respect to described overall region at least one border of described overall region.In this technical scheme, by the expansion to the zone, thus can be so that the thumbnail that generates can be too compact, thus better visual effect obtained.
In technique scheme, preferably, described step 206 comprises: utilize bilinearity to increase progressively zoom technology described object picture is carried out the convergent-divergent processing.In this technical scheme, increase progressively zoom technology by adopting bilinearity, thereby can guarantee that picture size is undistorted after modification.
In order to realize technical scheme of the present invention, need the technical solution problem:
1, identify for the overall region in the multizone form.
2, the zone that identifies is carried out the drafting of picture, and picture is optimized processing.
The first problem that solves for the needs of above-mentioned proposition: for the row location, integral body district in the multizone form, the present invention has designed zone location device 300 as shown in Figure 3.
As shown in Figure 3, zone location device 300 is mainly used in locating the size of multizone, realize that the location of multizone mainly contains 3 parts:
Zone recognizer 302: this recognizer is mainly used in identifying the type in the various zones in form.The step of identification is as follows:
1. travel through each cell, check whether the extended attribute in each cell has picture/mb-type and form types.
2. if picture or form types are arranged have picture or form types in declare area, and a kind of in picture or form types only may be arranged in the extended attribute of a cell, perhaps not have.
3. if there is no picture and form types in the extended attribute of cell, check whether value is arranged in cell.If value were arranged this region memory at literal type.
Zone counter 304: respectively each zone is calculated according to the area type that identifies.The step of calculating is as follows:
1. be to obtain to hold this regional minimum rectangle scope for each zone.
2. the rectangular area of 3 types is superposeed and obtain to hold simultaneously the minimum rectangle scope of these 3 kinds of rectangular areas.
3. the large zone that obtains is the zone of corresponding whole form.
Optimization of region device 306: need to carry out certain optimizing and revising to the form zone that obtains.The process of optimizing is to make compactness too of the thumbnail that obtains respectively having more up and down the space of 10 pixels, doing like this on the basis that obtains the form zone.Certainly, also can determine whether that needs move or mobile concrete pixel value according to actual conditions.
For the Second Problem of above-mentioned proposition, the graphic process unit 500 that this method provides graphic plotting device 400 as shown in Figure 4 to reach as shown in Figure 5.
Graphic plotting device 400 comprises that picture format arranges device 402, the area size that can draw according to the zone location device is specially drawn out object picture, the principle of drawing is to utilize the method for drafting of java assembly to complete drafting, can select to export the form of picture in the process of drafting.
The thumbnail that obtains generating through the processing of graphic process unit 500 again, here (picture is rectangle can to utilize picture size processor 502 in graphic process unit 500 to set the picture size that obtains, namely set it long and wide), and utilize 504 pairs of pictures of picture pattern processor in graphic process unit 500 to carry out the operations such as sharpening and gray scale arrange.
Undistorted after modification for guaranteeing picture size, can use bilinearity to increase progressively zoom technology here.
Fig. 6 shows according to an embodiment of the invention and to be the process flow diagram of report generation thumbnail.
As shown in Figure 6, comprise for the flow process of report generation thumbnail according to an embodiment of the invention:
Step 602 is obtained report data.
Step 604 is carried out zone identification to report data, thereby is obtained area type.
Step 606 is carried out the zone to report data and is calculated, thus the regional extent of obtaining.
Step 608 is carried out optimization of region to report data, thereby obtains drawable regional extent.
Step 610 is carried out graphic plotting to report data, thereby obtains drawing successful Drawing Object
Step 612 is carried out graphics process to report data, thereby sets the attribute such as size, gray scale of thumbnail.
Step 614, the picture that output is finished dealing with.
Step 616, with picture-storage to server.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, effectively solved the multizone form and can't normally generate the problem of thumbnail, and can control the size that generates thumbnail, and guaranteed that picture is undistorted.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the thumbnail generation system of a form, comprise at least one pictures and at least one form simultaneously in described form, it is characterized in that, described thumbnail generation system comprises:
Recognition unit is for the cell that identifies all picture/mb-type of described form, form types or literal type;
The zone determining unit is used for determining corresponding overall region according to the cell that identifies;
The picture drawing unit is used for for described overall region rendered images object;
The convergent-divergent processing unit is used for that described object picture is carried out convergent-divergent and processes, to obtain corresponding thumbnail.
2. thumbnail generation system according to claim 1, is characterized in that, described recognition unit comprises:
Attribute is checked subelement, be used for traveling through each cell of described form, to check the extended attribute in described each cell, wherein, if comprise picture/mb-type in described extended attribute, have picture in the associated region of respective cells, and if comprise form types in described extended attribute, have form in the associated region of respective cells;
Numerical value is checked subelement, is used in the situation that described extended attribute does not comprise picture/mb-type and form types, further checks whether existence value in respective cells, if exist, has word in the associated region of respective cells.
3. thumbnail generation system according to claim 1, is characterized in that, described regional determining unit comprises:
The zone computation subunit is used for calculating respectively the minimum rectangular area of the cell that can hold each picture/mb-type, form types or literal type;
Zone stack subelement, all rectangular areas that are used for obtaining superpose, and obtain described overall region.
4. the described thumbnail generation system of any one according to claim 1 to 3, is characterized in that, also comprises:
The optimization of region unit is used for default value length is expanded to the outside direction with respect to described overall region at least one border of described overall region.
5. the described thumbnail generation system of any one according to claim 1 to 3, is characterized in that, described convergent-divergent processing unit utilizes bilinearity to increase progressively zoom technology described object picture is carried out convergent-divergent to process.
6. the reduced graph generating method of a form, comprise at least one pictures and at least one form simultaneously in described form, it is characterized in that, described reduced graph generating method comprises:
Step 202 identifies the cell of picture/mb-type all in described form, form types or literal type, and determines corresponding overall region according to the cell that identifies;
Step 204 is for described overall region rendered images object;
Step 206 is carried out convergent-divergent to described object picture and is processed, to obtain corresponding thumbnail.
7. reduced graph generating method according to claim 6, is characterized in that, the described step that identifies the cell of picture/mb-type all in described form, form types or literal type comprises:
Travel through each cell in described form, to check the extended attribute in described each cell, wherein, if comprise picture/mb-type in described extended attribute, there is picture in the associated region of respective cells, if and comprise form types in described extended attribute, have form in the associated region of respective cells; And
If do not comprise picture/mb-type and form types in described extended attribute, further check whether existence value in respective cells, if exist, there is word in the associated region of respective cells.
8. reduced graph generating method according to claim 6, is characterized in that, determines that the step of described overall region comprises:
Calculate respectively the minimum rectangular area of the cell that can hold each picture/mb-type, form types or literal type, and all rectangular areas that will obtain superpose to obtain described overall region.
9. the described reduced graph generating method of any one according to claim 6 to 8, is characterized in that, described step 202 also comprises:
Default value length is expanded to the outside direction with respect to described overall region at least one border of described overall region.
10. the described reduced graph generating method of any one according to claim 6 to 8, is characterized in that, described step 206 comprises:
Utilize bilinearity to increase progressively zoom technology described object picture is carried out the convergent-divergent processing.
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| CN103092818B (en) | 2016-05-04 |
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