CN102547138B - A kind of method that timeline area compresses is become flow chart - Google Patents
A kind of method that timeline area compresses is become flow chart Download PDFInfo
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- CN102547138B CN102547138B CN201010612610.9A CN201010612610A CN102547138B CN 102547138 B CN102547138 B CN 102547138B CN 201010612610 A CN201010612610 A CN 201010612610A CN 102547138 B CN102547138 B CN 102547138B
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Abstract
The present invention relates to video image processing technology, be specifically related to a kind of method that timeline area compresses is become flow chart.The method selects a region in the timeline of video clipping, and creates new flow chart；Material in timeline region is sheared in and out point；According to track number with material in timeline region, generate the input node of respective numbers；Material in timeline is moved on in the input node generated；The output of input node is attached with the input of corresponding two-dimensional synthesizer node；Synthesis mode according to track arranges the synthesis mode of each node of two-dimensional synthesizer；Newly-generated flow chart is filled into timeline region as a material, makes timeline region be replaced by new flow chart completely.The invention enables user on new flow chart, these materials can be carried out special effect processing, result will be directly reflected on timeline.
Description
Technical field
The present invention relates to video image processing technology, be specifically related to a kind of method that timeline area compresses is become flow chart.
Background technology
Video later stage special effect processing and composite software all can provide the user with substantial amounts of special video effect to allow user video can be carried out various process, such as color correction, fuzzy, motion, and deformation is swept and changed etc..In video later stage special effect processing and synthesis field, in addition to requiring these specially good effects and function as much as possible be provided, also need to these special effect processing the fastest, because being either used for synthesizing purpose still all may add many specially good effects in raw data with the Eng Users of editing purpose, if the speed of these specially good effects will allow user the most slowly, efficiency regulation when is the lowest.
Processing in software in the image/video later stage, user needs to use timeline that material carries out editing and first process；The specially good effect that user is also required to use flow chart to complete complexity by specially good effect node synthesizes.But how in timeline, then first carry out editing uses flow chart to carry out special effect processing in material good for these editings, existing composite software all has no idea well to process, they otherwise be a lack of the editing function that timeline is powerful, or be to need to use the way quoted of engineering to import the result of timeline editing.
Summary of the invention
It is an object of the invention to provide a kind of method that timeline area compresses is become flow chart, improve video image clips and the efficiency of special effect processing.
Technical scheme is as follows: a kind of method that timeline area compresses is become flow chart, comprises the steps:
(1) select a region in the timeline of video clipping, and create new flow chart；
(2) material in timeline region is sheared in and out point；
(3) according to track number with material in timeline region, generate the input node of respective numbers and join in newly-generated flow chart；
(4) material in timeline is moved on in the input node generated；
(5) a number of two-dimensional synthesizer node is generated according to the number of input node；
(6) output of input node is attached with the input of corresponding two-dimensional synthesizer node；
(7) synthesis mode of each node of two-dimensional synthesizer is set according to the synthesis mode of track；
(8) newly-generated flow chart is filled into timeline region as a material, makes timeline region be replaced by new flow chart completely.
Further, the method that timeline area compresses is become flow chart as above, the method generating a number of two-dimensional synthesizer node in step (5) is as follows: first analyzes a two-dimensional synthesizer node and can accept how many inputs, then determines two-dimensional synthesizer node quantity according to the ratio of the input quantity of input node quantity and a two-dimensional synthesizer node.
Further, the method as above timeline area compresses being become flow chart, by as follows with the method that the input of corresponding two-dimensional synthesizer node is attached for the output of input node in step (6):
1. an input node not being attached is taken out；
2. a two-dimensional synthesizer node is taken out, it may be judged whether its all inputs have connected, if it is, its mark is set to be used, if it is not, then the idle input taking out this two-dimensional synthesizer node；
3. the idle input of the output of input node with two-dimensional synthesizer node is attached；
4. step is returned 1., until all input nodes all complete to connect.
Beneficial effects of the present invention is as follows: the present invention builds the initial composite diagram of flow chart according to timeline orbit integration information, one section of region of timeline is replaced with a flow chart, the raw data all information in timeline all will be taken in flow chart, including orbit integration mode, material per se with filter specially good effect, user can carry out special effect processing to these materials on new flow chart, result will be directly reflected on timeline, thus greatly improve convenience and treatment effeciency that the video image later stage processes.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of the present invention.
Detailed description of the invention
Describe the present invention below in conjunction with detailed description of the invention and accompanying drawing.
Timeline is in later stage compilation software, it is mainly used to raw data is carried out editing, it is with track as container, each track is a layer of edited result output picture, material will be put in track, can use the various edit tools in timeline that raw data carries out the adjustment of out points, obtain the material content that user needs, then user can add some simple special effect processing at track to these materials, such as adding to sweep to change to allow a material enter in one way, allow another material exit in another way simultaneously, some filter specially good effects can also be added at material, such as color correction can carry out colour cast etc. and process material.
Flow chart, in later stage composite software, is mainly used to material carries out complicated special effect processing, and it is with specially good effect node as unit, and material data flows in node one by one, and specially good effect node accepts data input, after specially good effect algorithm process, output to next node.User needs to build specially good effect node one by one according to program, and these nodes constitute a complicated flow chart, and all materials, after carrying out each flow processing, will be finally synthesizing a picture output.
As it is shown in figure 1, the method that timeline area compresses is become flow chart provided by the present invention, comprise the steps:
(1) region in the timeline of video clipping is selected.
Such as, selecting a region [00:00:00:00-00:00:05:03] in timeline, this region includes six track of video, and each track has one section of material.
(2) new flow chart is created.
(3) material in timeline region is sheared in and out point.
For six track of video in this timeline region, the content between [00:00:00:00-00:00:05:03] of the material in each track of video is shear off.
(4) according to track number with material in timeline region, generate the input node of respective numbers and join in newly-generated flow chart.
The present embodiment has 6 track of video, each track has one section of material, therefore, generates 6 input nodes, join in newly-generated flow chart.
(5) material in timeline is moved on in the input node generated.
Shear off 6 sections of materials are moved on in each input node by the material in an each track of video corresponding input node respectively.
(6) a number of two-dimensional synthesizer node is generated according to the number of input node.
First analyzing a two-dimensional synthesizer node and can accept how many inputs, two-dimensional synthesizer node quantity is equal to the input node quantity input quantity divided by a two-dimensional synthesizer node.Needing exist for carrying out the process that rounds up, such as the present embodiment, one has 6 input nodes, if the input quantity of each two-dimensional synthesizer node is 5, then, it is necessary to 2 two-dimensional synthesizer node.
(7) output of input node being attached with the input of corresponding two-dimensional synthesizer node, concrete grammar is as follows:
1. an input node not being attached is taken out；
2. a two-dimensional synthesizer node is taken out, it may be judged whether its all inputs have connected, if it is, its mark is set to be used, if it is not, then the idle input taking out this two-dimensional synthesizer node；
3. the idle input of the output of input node with two-dimensional synthesizer node is attached；
4. step is returned 1., until all input nodes all complete to connect.
(8) synthesis mode of each node of two-dimensional synthesizer is set according to the synthesis mode of track.
Two-dimensional synthesizer is that the two-dimension picture of all inputs is mixed output in a way.It has a number of input, the corresponding one layer of picture of each input, and user can specify the synthesis model of every layer of picture, and it has an output simultaneously, is exported by all pictures one picture of synthesis.
The synthesis mode arranging each node of two-dimensional synthesizer is: first obtain the synthesis model of each layer of track from track, then look for this track and correspond in which two-dimensional synthesizer, determine this track corresponds to which input in two-dimensional synthesizer simultaneously, finally this synthesis model is arranged in two-dimensional synthesizer by the interface in two-dimensional synthesizer by this synthesis model.
(9) newly-generated flow chart is filled into timeline region as a material, makes timeline region be replaced by new flow chart completely.
From the description of above-described embodiment, the present invention allows user select a region in timeline, this region contains all track of video in a period of time sequence, this method, by all track materials in this region are put in a newly-generated flow chart, carries out special effect processing to these materials the most in flow charts.User can carry out special effect processing to these materials on new flow chart, and result will be directly reflected on timeline.
Obviously, those skilled in the art can carry out various change and modification without departing from the spirit and scope of the present invention to the present invention.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technology thereof, then the present invention is also intended to comprise these change and modification.
Claims (2)
1. method timeline area compresses being become flow chart, comprises the steps:
(1) select a region in the timeline of video clipping, and create new flow chart；
(2) material in timeline region is sheared in and out point；
(3) according to track number with material in timeline region, generate the input node of respective numbers and add
Enter in newly-generated flow chart；
(4) material in timeline is moved on in the input node generated；
(5) generating a number of two-dimensional synthesizer node according to the number of input node, method is as follows: first
First analyze two-dimensional synthesizer node and can accept how many individual input, then according to input node quantity and one
The ratio of the input quantity of two-dimensional synthesizer node determines two-dimensional synthesizer node quantity；
(6) output of input node is attached with the input of corresponding two-dimensional synthesizer node；
(7) synthesis mode of each node of two-dimensional synthesizer is set according to the synthesis mode of track；
(8) newly-generated flow chart is filled into timeline region as a material, makes timeline region complete
Entirely replaced by new flow chart.
2. the method as claimed in claim 1 timeline area compresses being become flow chart, it is characterised in that:
The method output of input node being attached with the input of corresponding two-dimensional synthesizer node in step (6) is such as
Under:
1. an input node not being attached is taken out；
2. a two-dimensional synthesizer node is taken out, it may be judged whether its all inputs have connected, if it is,
Its mark is set to be used, if it is not, then the idle input taking out this two-dimensional synthesizer node；
3. the idle input of the output of input node with two-dimensional synthesizer node is attached；
4. step is returned 1., until all input nodes all complete to connect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010612610.9A CN102547138B (en) | 2010-12-29 | 2010-12-29 | A kind of method that timeline area compresses is become flow chart |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010612610.9A CN102547138B (en) | 2010-12-29 | 2010-12-29 | A kind of method that timeline area compresses is become flow chart |
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| CN102547138A CN102547138A (en) | 2012-07-04 |
| CN102547138B true CN102547138B (en) | 2016-08-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5682326A (en) * | 1992-08-03 | 1997-10-28 | Radius Inc. | Desktop digital video processing system |
| CN1437137A (en) * | 2002-02-06 | 2003-08-20 | 北京新奥特集团 | Non-linear editing computer |
| US6965723B1 (en) * | 1997-11-11 | 2005-11-15 | Grass Valley Group, Inc. | Non-linear video edit system |
| CN101399928A (en) * | 2007-09-29 | 2009-04-01 | 新奥特硅谷视频技术有限责任公司 | Non-linear editing system |
| CN201256430Y (en) * | 2009-01-23 | 2009-06-10 | 史强 | Film source manufacturing device for movie karaoke |
-
2010
- 2010-12-29 CN CN201010612610.9A patent/CN102547138B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5682326A (en) * | 1992-08-03 | 1997-10-28 | Radius Inc. | Desktop digital video processing system |
| US6965723B1 (en) * | 1997-11-11 | 2005-11-15 | Grass Valley Group, Inc. | Non-linear video edit system |
| CN1437137A (en) * | 2002-02-06 | 2003-08-20 | 北京新奥特集团 | Non-linear editing computer |
| CN101399928A (en) * | 2007-09-29 | 2009-04-01 | 新奥特硅谷视频技术有限责任公司 | Non-linear editing system |
| CN201256430Y (en) * | 2009-01-23 | 2009-06-10 | 史强 | Film source manufacturing device for movie karaoke |
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| CN102547138A (en) | 2012-07-04 |
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