CN1738367A - Image switching method and device - Google Patents
Image switching method and device Download PDFInfo
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- CN1738367A CN1738367A CN 200410058463 CN200410058463A CN1738367A CN 1738367 A CN1738367 A CN 1738367A CN 200410058463 CN200410058463 CN 200410058463 CN 200410058463 A CN200410058463 A CN 200410058463A CN 1738367 A CN1738367 A CN 1738367A
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Abstract
Disclosed a method for image switching and its device, comprises: defining at least one reference point to divide one picture into a plurality of sub-pictures, then, selecting at least one sub-picture to be processed with the first image process. With said invention, the customing of reference point and the division whole picture can be operated according to the need of user and the image processing can be operated on selected region to provide abundant switching modes to the users and display the expected image switching effect.
Description
Technical field
The present invention relates to a kind of image special effect method and device, particularly relate to the method and the device of a kind of image switching special efficacy (wipe).
Background technology
In the multimedia video application technology, in order to increase the vividness of picture conversion, those skilled in the art develop several conversion special efficacys (Transition), as desalination special efficacy (Dissolve), separation special efficacy (Split), the special efficacy (Wipe) etc. of switching.Wherein, switching special efficacy is that picture is processed into the unidirectional effect that moves or rotate, for example the special efficacy of two pictures being switched in the mode of camera shutter (Camera Shutter) or with original picture as opening the door or the mode of shutter is opened, to continue to present next picture.
Yet known switching special efficacy is to be produced with fixed mode by system, lacks to be available for users to customize the flexibility of selecting special efficacy to present zone and special efficacy kind, and possibly can't satisfy the more requirement of user because of its switch mode is limited.So, how a kind of image switching method and device are provided, in the hope of can being provided effectively, abundant switch mode selects to the user, promote user's vision quality and impression simultaneously, real one of the current problem that belongs to.
Summary of the invention
Because above-mentioned problem, a kind of image switching method that can effectively provide abundant switch mode to select to the user is provided, may further comprise the steps: at first, define at least one reference point, to divide a picture area is a plurality of sprites zones, first image processing is carried out at selected sprite zone then in then selected one of these sprite zones at least.Wherein, more comprise at other not selected sprite zone and carry out second image processing.At this, this first image processing for example shows one first portrait, and second image processing for example shows one second portrait.In addition, also can be respectively all sprite zone setting regions sign indicating numbers, with usefulness as selected each sprite zone correspondence image.As for the content of region code, can decide according to the comparative result of each reference point and at least one Counter Value.
The present invention provides an image switching apparatus again, comprising: a reference point definition module, in order to the definition reference point; One area dividing module is divided into a plurality of sprites zone in order to the foundation reference point with a picture area; One selects module, with selected at least one sprite zone, and in order to select the region code in each sprite zone; And an image processing module, in order to carry out first image processing at selected sprite zone.Wherein, this image switching apparatus can also comprise a region code setting module, sets each region code with the comparative result of foundation reference point and at least one Counter Value.In addition, this image switching apparatus also can comprise user's operation interface, change this reference point in order to the user to be provided, and this system also can comprise comparison list, in order to store the image to be displayed of this region code and this region code correspondence, for this image processing module access.At this, this image switching apparatus can be built and place on multi-media computer system or the digital picture disc-playing system.
From the above, because of complying with image switching method of the present invention and device is to set at least one reference point earlier so that picture area is divided into a plurality of sprites zone, selected more a certain sprite zone is to carry out image processing, so can set reference point according to user's needs on the one hand, to utilize the customization mode to divide the whole image zone, can carry out image processing at selection area again according to user's needs on the other hand; Therefore can effectively provide abundant switch mode to select, demonstrating the desired image switching special efficacy of user, and then satisfy user's needs and improve its practicality to the user.
Description of drawings
Fig. 1 is for showing the flow chart according to the image switching method of preferred embodiment of the present invention;
Fig. 2 A～2H is presented in the image switching method of preferred embodiment of the present invention, the schematic diagram in whole image zone and sprite zone thereof;
Fig. 3 is the flow chart of each sprite zone setting regions sign indicating number for showing according to first reference point and second reference point;
Fig. 4 is for showing that the flow process according to Fig. 3 is the schematic diagram of each sprite zone setting regions sign indicating number; And
Fig. 5 is for showing the schematic diagram according to the image switching apparatus of preferred embodiment of the present invention.The element numbers explanation:
1 image switching method
20 sprite zones
20A～20B sprite zone
21～29 sprite zones
30 sprite zones
30A～30B sprite zone
31 comparator module
5 image switching apparatus
51 reference point definition modules
52 area dividing modules
521 horizontal counters
522 vertical counters
53 select module
54 image processing modules
55 region code setting modules
56 comparator module
57 user's operation interfaces
58 tables of comparisons
The horizontal Counter Value of hcnt
The flow process of S01～S03 image switching method
The vertical Counter Value of vcnt
The WIPE_AREA SQL
WIPE_HA first horizontal coordinate
WIPE_HB second horizontal coordinate
The WIPE_JUDGE SQL
WIPE_VA first vertical coordinate
WIPE_VB second vertical coordinate
The P reference point
Q first reference point
R second reference point
The S picture area
Embodiment
Hereinafter with reference to relevant drawings, image switching method and device according to preferred embodiment of the present invention are described, wherein identical assembly will be illustrated with identical reference marks.
Please refer to shown in Figure 1ly, the image switching method 1 according to preferred embodiment of the present invention may further comprise the steps: defining one first reference point, is a plurality of sprites zone (step S01) to divide a picture area; Selected one of these sprite zones (step S02) at least; And carry out first image processing (step S03) at selected sprite zone.Present embodiment also comprises at not selected sprite zone and carries out second image processing, and first image processing is to show one first portrait, and second image processing is to show one second portrait.For instance, shown in Fig. 2 A, define a reference point P (X, Y), make picture area S divide into two sub-picture areas 20 and 30, first portrait is a plurality of concentric rectangles (shown in Fig. 2 B), and second portrait is a plurality of concentric circless (shown in Fig. 2 C), if selected 20 to show first portrait, and 30 show second portrait, then picture area S is shown in Fig. 2 D, and again if the X coordinate of reference point is for increasing progressively, then the visual effect of the shown continuous animation of picture area S is as producing image switching (switching to first portrait by second portrait) from left to right.Present embodiment also can comprise definition one second reference point, to determine the sprite zone of a picture area.And for example Fig. 2 E defines a reference point P (X Y), makes picture area S be divided into four sub-picture area 20A, 20B, 30A, 30B, and selected then 20A and 30B show first portrait, and selected 20B draws a portrait with 30A demonstration second, and then the result is shown in Fig. 2 F.Again for example if the whole image region S with the first reference point Q (X1, Y1) and the second reference point R (X2, Y2) divide into 21～29 among nine sub-picture areas such as Fig. 2 G, and first portrait is shown in Fig. 2 B, second portrait is shown in Fig. 2 C, elected four sub-picture areas 21 that are positioned four corners, whole image zone, 23,27,29 to show first portrait (concentric rectangles), and all the other not selected sprite zones 22,24,25,26,28 show second portrait (concentric circles), the last effect of switching special efficacy that just can demonstrate on the whole image zone is shown in Fig. 2 H.
From the above, first reference point and second reference point can be by user's input, so that utilize the customization mode to define first reference point and second reference point; For instance, first reference point comprises one first horizontal coordinate and one first vertical coordinate, second reference point comprises one second horizontal coordinate and one second vertical coordinate, at this, these coordinate values can be imported by the user, wherein, and as shown in Figure 3, first horizontal coordinate of first reference point is that WIPE_HA, first vertical coordinate are WIPE_VA, and second horizontal coordinate of second reference point is that WIPE_HB, second vertical coordinate are WIPE_VB.Then, if only define one first reference point, can only utilize the horizontal Counter Value hcnt of a horizontal counter (counter) to compare with the setting regions sign indicating number with the first horizontal coordinate WIPE_HA, also can only utilize the vertical Counter Value vcnt of a vertical counter to compare with the setting regions sign indicating number with the first vertical coordinate WIPE_VA, also can utilize the hcnt and the first horizontal coordinate WIPE_HA relatively simultaneously respectively, and utilize the vcnt and the first vertical coordinate WIPE_VA relatively, with the setting regions sign indicating number.Wherein, for example when a comparator module was judged hcnt less than WIPE_HA, corresponding output was exported " 0 "; As hcnt during greater than WIPE_HA, corresponding output output " 1 ".According to comparative result, can respectively the whole image area region be divided into 2,4 sub-picture areas, and be respectively region code 00,01,10,11 of each sprite zone setting with 2 positions.In addition, if definition one first reference point and one second reference point can compare hcnt and WIPE_HA and WIPE_HB respectively, and compare vcnt and WIPE_VA and WIPE_VB.When comparator module is judged hcnt less than WIPE_HA, corresponding output output " 0 "; When hcnt then exports " 1 " during greater than WIPE_HA; When vcnt time output " 0 " less than WIPE_VA; When vcnt then exports " 1 " during greater than WIPE_VA; When hcnt time output " 0 " less than WIPE_HB; When hcnt then exports " 1 " during greater than WIPE_HB; When vcnt time output " 0 " less than WIPE_VB; When vcnt then exports " 1 " during greater than WIPE_VB.According to above-mentioned comparative result, fit function (as SQL WIPE_AREA) be just computing can be divided into the whole image area region nine sub-picture areas again, and is respectively each sprite zone and sets the region code with four positions.Please refer to shown in Figure 4, the region code of nine sub-picture areas is respectively " 0000 ", " 1000 ", " 1010 ", " 0100 ", " 1100 ", " 1110 ", " 0101 ", " 1101 " reach " 1111 ", can utilize SQL WIPE JUDGE to judge which is selected sprite zone then, for example " 0000 ", " 1010 ", " 0101 " reaches " 1111 ", it is to represent four sub-picture areas that are positioned at four corners, whole image zone respectively, and then judge that with SQL WIPE_JUDGE selected sprite zone shows first portrait (concentric rectangles), and make all the other not selected sprite zones (as " 1000 ", " 0100 ", " 1100 ", " 1110 " reach " 1101 ") show second portrait (concentric circles), switch special efficacy just so can show picture as Fig. 2 H.
Be noted that, the application mode of above-mentioned image switching method 1 can be decided according to actual needs, for example, first reference point and second reference point lay respectively on the diagonal in whole image zone, and can little by little move respectively along with the time to cornerwise two ends, thus, picture area just can demonstrate the effect that picture switches special efficacy in the mode of animation.In addition, the number of counter and the number of reference point are not defined as one, can set according to the intensity of variation of image special effect application, so the number in sprite zone are not defined as 2 multiple yet and multiple variation is arranged.
Then, please refer to shown in Figure 5ly, comprise a reference point definition module 51 according to the image switching apparatus 5 of preferred embodiment of the present invention, it is in order to the definition reference point; One area dividing module 52, it is a plurality of sprites zones according to reference point to divide a picture area; One selects module 53, and it is in order to selected at least one sprite zone; And an image processing module 54, it carries out first image processing at selected sprite zone, and also can carry out second image processing at not selected sprite zone.In the present embodiment, first image processing that image processing module 54 is carried out is to show one first portrait, and second image processing is to show one second portrait.
From the above, reference point definition module 51 can be to accept the user to import two required reference point coordinates in the customization mode, to define first reference point and second reference point, for example, first horizontal coordinate of first reference point is that WIPE_HA, first vertical coordinate are WIPE_VA, and second horizontal coordinate of second reference point is that WIPE_HB, second vertical coordinate are WIPE_VB.Area dividing module 52 can be according to first reference point and second reference point, the first horizontal coordinate WIPE_HA, the first vertical coordinate WIPE_VA, the second horizontal coordinate WIPE_HB and the second vertical coordinate WIPE_VB divide into a plurality of sprites zone (as nine sub-picture areas) with a picture area, at this, area dividing module 52 more can comprise a region code setting module 55, in order to set the region code in each sprite zone respectively according to first reference point and at least one Counter Value, for example can cooperate a SQL WIPE_AREA, an one horizontal counter 521 and a vertical counter 522 carry out the numerical value of four positions that computing determines the region code in each sprite zone respectively, for example aforesaid region code " 0000 ", " 1000 ", " 1010 ", " 0100 ", " 1100 ", " 1110 ", " 0101 ", " 1101 " reach " 1111 ".Then, select module 53 can utilize the mode of selection area sign indicating number to select pairing sprite zone, at this, selecting module 53 can be to cooperate a SQL WIPE_JUDGE to judge which selected sprite zone is.At last, image processing module 54 carries out first image processing at selected sprite zone, for example be shown as first portrait of concentric rectangles, and carry out second image processing, for example be shown as concentrically ringed second portrait (please refer to shown in Fig. 2 D) at not selected sprite zone.In addition, in the present embodiment, can set and utilize WIPE_JUDGE to judge whether a certain sprite zone is the sprite zone of selecting, when its judged result is true (true), then this sprite zone is shown as the concentric rectangles of first portrait, moreover, when its judged result is non-true (false), then this sprite zone is shown as the concentric circles of second portrait.In addition, this image switching apparatus also can comprise a comparator module 56, in order to relatively this first reference point and at least one Counter Value, to export a consequential signal, forms foundation as region code; Also can comprise user's operation interface 57, change this reference point in order to the user to be provided, and provide reference point definition module 51 to define reference point in the customization mode; Also can comprise comparison list 58, in order to store the image to be displayed of this region code and this region code correspondence, for image processing module 54 accesses.At this, this image switching apparatus system can build and place on multi-media computer system or the digital picture disc-playing system.
In sum, because according to image switching method of the present invention and device is to set two reference points earlier so that picture area is divided into a plurality of sprites zone, selected more a certain sprite zone is to carry out image processing, so can set reference point according to user's needs on the one hand, to utilize the customization mode to divide the whole image zone, can carry out image processing at selection area again according to user's needs on the other hand; And the present invention is that one four region code is set in each sprite zone, can distinguish each sprite zone simply, and selected apace some sprite zone is so that carry out required image switching special efficacy; Therefore can effectively provide abundant switch mode to select, demonstrating the desired image switching special efficacy of user, and then satisfy user's needs and improve its practicality to the user.
The above only is for example, and nonrestrictive.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the appended claim its equivalent modifications of carrying out or change.
Claims (10)
1, a kind of image switching method comprises:
Defining one first reference point in the customization mode, is a plurality of sprites zones to divide a picture area;
Selected one of this sprite zone at least; And
Carry out first image processing at this selected sprite zone.
2, image switching method as claimed in claim 1 also comprises:
Carry out second image processing at this not selected sprite zone.
3, image switching method as claimed in claim 1 also comprises:
Define one second reference point in the customization mode, to determine a plurality of sprites zone of this picture area according to this first reference point and this second reference point.
4, image switching method as claimed in claim 1 also comprises:
Be respectively each sprite zone and set a corresponding region code, wherein this region code is in order to selected respectively this corresponding image in sprite zone.
5, image switching method as claimed in claim 4 also comprises:
Relatively this first reference point and at least one Counter Value are to set this region code.
6, a kind of image switching apparatus is built and is placed on multi-media computer system or the digital picture disc-playing system, comprising:
One reference point definition module is in order to define one first reference point and one second reference point;
One area dividing module, it divides into a plurality of sprites zone according to this first reference point with a picture area;
One selects module, in order to selected at least one sprite zone; And
One image processing module in order to first image processing is carried out in this selected sprite zone, and carries out second image processing to this not selected sprite zone.
7, image switching apparatus as claimed in claim 6, wherein this area dividing module also comprises:
One region code setting module in order to be respectively the respectively corresponding region code of this sprite zone setting according to this first reference point and at least one Counter Value, is selected selected this sprite zone of module for this.
8, image switching apparatus as claimed in claim 7 also comprises:
One comparator module, in order to relatively this first reference point and at least one Counter Value, exporting a consequential signal, the foundation of forming as this region code.
9, image switching apparatus as claimed in claim 7 also comprises:
Comparison list is in order to store an image to be displayed of this region code and this region code correspondence, for this image processing module access, to show this image to be displayed in this selected sprite zone, so as to carrying out this first image processing.
10, image switching apparatus as claimed in claim 6 also comprises:
One user's operation interface changes this reference point in order to the user to be provided, and provides this reference point definition module to define this first reference point in the customization mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410058463XA CN100525398C (en) | 2004-08-16 | 2004-08-16 | Image switching method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410058463XA CN100525398C (en) | 2004-08-16 | 2004-08-16 | Image switching method and device |
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| CN1738367A true CN1738367A (en) | 2006-02-22 |
| CN100525398C CN100525398C (en) | 2009-08-05 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378432B (en) * | 2007-08-31 | 2012-05-30 | 鹏智科技(深圳)有限公司 | Information display apparatus and method |
| CN102572301A (en) * | 2010-12-31 | 2012-07-11 | 新奥特（北京）视频技术有限公司 | Program editing system with desktop as center |
| CN103176684A (en) * | 2011-12-22 | 2013-06-26 | 中兴通讯股份有限公司 | Method and device for switching multi-zone interface |
| TWI474715B (en) * | 2009-05-26 | 2015-02-21 | Ipanel Tv Inc | Method, apparatus and system for generating 2d graphics effects |
| CN106909275A (en) * | 2017-03-06 | 2017-06-30 | 肖博 | picture processing method and device |
| CN111200705A (en) * | 2018-11-16 | 2020-05-26 | 北京微播视界科技有限公司 | Image processing method and device |
-
2004
- 2004-08-16 CN CNB200410058463XA patent/CN100525398C/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378432B (en) * | 2007-08-31 | 2012-05-30 | 鹏智科技(深圳)有限公司 | Information display apparatus and method |
| TWI474715B (en) * | 2009-05-26 | 2015-02-21 | Ipanel Tv Inc | Method, apparatus and system for generating 2d graphics effects |
| CN102572301A (en) * | 2010-12-31 | 2012-07-11 | 新奥特（北京）视频技术有限公司 | Program editing system with desktop as center |
| CN102572301B (en) * | 2010-12-31 | 2016-08-24 | 新奥特（北京）视频技术有限公司 | A kind of editing saving system centered by desktop |
| CN103176684A (en) * | 2011-12-22 | 2013-06-26 | 中兴通讯股份有限公司 | Method and device for switching multi-zone interface |
| CN103176684B (en) * | 2011-12-22 | 2016-09-07 | 中兴通讯股份有限公司 | A kind of method and device of multizone interface switching |
| US9996220B2 (en) | 2011-12-22 | 2018-06-12 | Zte Corporation | Multi-zone interface switching method and device |
| CN106909275A (en) * | 2017-03-06 | 2017-06-30 | 肖博 | picture processing method and device |
| CN111200705A (en) * | 2018-11-16 | 2020-05-26 | 北京微播视界科技有限公司 | Image processing method and device |
| CN111200705B (en) * | 2018-11-16 | 2021-05-25 | 北京微播视界科技有限公司 | Image processing method and device |
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| Publication number | Publication date |
|---|---|
| CN100525398C (en) | 2009-08-05 |
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