CN103475822A - Image processing method, device and terminal equipment - Google Patents
Image processing method, device and terminal equipment Download PDFInfo
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- CN103475822A CN103475822A CN2013103818741A CN201310381874A CN103475822A CN 103475822 A CN103475822 A CN 103475822A CN 2013103818741 A CN2013103818741 A CN 2013103818741A CN 201310381874 A CN201310381874 A CN 201310381874A CN 103475822 A CN103475822 A CN 103475822A
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Abstract
The invention discloses an image processing method, an image processing device and terminal equipment and belongs to the technical field of multimedia. The image processing method comprises the following steps: acquiring overscanning percentage, wherein the overscanning percentage is ratio of an image display area, subjected to overscanning, accounting for a display interface; adjusting an image output parameter, so that the ratio of an output image after adjustment accounting for the display interface is just the overscanning percentage; and outputting an image according to the adjusted image output parameter. The image processing device comprises an acquiring module 301, an adjusting module 302 and an outputting module 303. The terminal equipment helps a user to manually acquire the overscanning percentage, namely the ratio of the image display area, subjected to overscanning, accounting for the display interface, and adjusting the image output parameter according to the overscanning percentage, so that size of the adjusted output image is the same with that of the image display area, the image display area can completely display the output image, and completeness of a display frame is guaranteed.
Description
Technical field
The present invention relates to multimedia technology field, particularly a kind of image processing method, device and terminal equipment.
Background technology
Overscan technique is a kind of CRT(Cathode Ray Tube, electron ray tube) television technologies.This technology can be by image augmentation, cause image edge partly to extend to outside television screen, and television screen only show that, by paracentral part, display frame is imperfect, in reasons such as compatibility considerations, plasma of today, LCD TV have still adopted overscan technique.
For solving the incomplete problem of television set display frame caused because of overscanning, usually can adopt the method for closing television machine overscanning function, the demonstration of television set is made as to full screen display.
At least there is following problem in the method for the overscanning function of above-mentioned closing television machine: (1) most of television sets are not supported full screen display, can't be made as full screen display to the demonstration of television set, overscanning function that can't closing television; (2) most users does not know that television set has the overscanning function, and also not knowing can be by manually arranging the overscanning function of closing television machine.
Summary of the invention
In order to address the above problem, the embodiment of the present invention provides a kind of image processing method, device and terminal equipment.This technical scheme is as follows:
On the one hand, provide a kind of image processing method, the method comprises:
Obtain overscanning percentage, this overscanning percentage is the ratio of display interface that accounts for through the image display area after overscanning;
Adjust the image output parameter, the ratio that makes output image after adjustment account for this display interface is this overscanning percentage;
Image output parameter after adjusting according to this, output image.
On the other hand, provide a kind of image processing apparatus, this device comprises:
Acquisition module, for obtaining overscanning percentage, this overscanning percentage is the ratio of display interface that accounts for through the image display area after overscanning;
Adjusting module, for adjusting the image output parameter, the ratio that makes output image after adjustment account for this display interface is this overscanning percentage;
Output module, for the image output parameter after adjusting according to this, output image.
Another aspect, a kind of terminal equipment also is provided, this terminal equipment includes transceiver, processor and memory, and one or more than one program, one of them or an above program are stored in this memory, and carry out described one or above program package containing for carrying out the instruction of following operation by this processor: obtain overscanning percentage, described overscanning percentage accounts for the ratio of display interface for the image display area through after overscanning; Adjust the image output parameter, the ratio that makes output image after adjustment account for described display interface is described overscanning percentage; According to the image output parameter after described adjustment, output image.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
The method that the embodiment of the present invention provides, by terminal equipment, help the user manually to obtain overscanning percentage, account for the ratio of display interface through the image display area after overscanning, and according to this overscanning percentage, adjust the image output parameter, make the output image size after adjustment identical with this image display area, this image display area can complete demonstration output image, has guaranteed the integrality of display frame.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the image processing method flow chart that the embodiment of the present invention provides;
Fig. 2 is the image processing method flow chart that the embodiment of the present invention provides;
Fig. 3 is the image processing apparatus structural representation that the embodiment of the present invention provides;
Fig. 4 is the image processing apparatus structural representation that the embodiment of the present invention provides;
The structural representation that Fig. 5 is the related terminal equipment of the embodiment of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 1 is the flow chart of a kind of image processing method of providing of the embodiment of the present invention.The executive agent of this embodiment is terminal equipment, and referring to Fig. 1, the method comprises:
101, obtain overscanning percentage, this overscanning percentage is the ratio of display interface that accounts for through the image display area after overscanning;
102, adjust the image output parameter, the ratio that makes output image after adjustment account for this display interface is this overscanning percentage;
103, according to the image output parameter after this adjustment, output image.
The method that the embodiment of the present invention provides, by terminal equipment, help the user manually to obtain overscanning percentage, account for the ratio of display interface through the image display area after overscanning, and according to this overscanning percentage, adjust the image output parameter, make the output image size after adjustment identical with this image display area, this image display area can complete demonstration output image, has guaranteed the integrality of display frame.
Preferably, obtaining overscanning percentage comprises:
Detect the first adjusting operation on this display interface;
The zone that this first adjusting operation is definite is retrieved as image display area;
According to this image display area and this display interface, obtain overscanning percentage.
Preferably, adjust the image output parameter, the ratio that makes output image after adjustment account for this display interface comprises for this overscanning percentage:
When the second adjusting operation of detecting output image, the definite image size according to this second adjusting operation, adjust this image output parameter.
Preferably, this second adjusting operation is for to the drag operation at this output image edge or for the drag operation of the Application Program Interface of exporting this output image.
Preferably, this image output parameter comprises at least one in image coding and decoding parameter, output image resolution, output image size, output image length-width ratio.
Fig. 2 is the flow chart of the another kind of image processing method that provides of the embodiment of the present invention.The executive agent of this embodiment is terminal equipment, and referring to Fig. 2, the method comprises:
201, the first adjusting operation on terminal equipment detection display interface;
In embodiments of the present invention, through after overscanning, on display interface, shown image is not the whole of output image, and only comprises the core of output image, in order to determine current image display area, terminal equipment provides a kind of definite mode that can manually be realized by the user.Particularly, display interface shows a rectangular area, when the first adjusting operation of detecting this rectangular area, according to the operation detected, this rectangular area is processed accordingly, when operation for finishing to adjust (as double click operation or to the clicking operation of acknowledgement key etc.) being detected, perform step 202.Wherein, this first adjusting operation can be for drag operation or zoom operations etc. for adjusting the operation of the included scope in rectangular area, and the embodiment of the present invention is not done concrete restriction to this.
202, by this first adjusting operation, definite zone is retrieved as image display area to terminal equipment;
Particularly, in this step 202, by this first adjusting operation, definite zone is retrieved as image display area and comprises: the original position and the final position that record this first adjusting operation; Obtain and using line segment that this original position and this final position be end points as cornerwise rectangular area; This rectangular area is defined as to image display area.
203, terminal equipment, according to this image display area and this display interface, obtains overscanning percentage, and overscanning percentage is the ratio of display interface that accounts for through the image display area after overscanning;
Particularly, according to this image display area and this display interface, obtaining overscanning percentage comprises: according to the image display area of obtaining, calculate the size of this process overscanning image display area afterwards, calculate size and the ratio of display interface size, i.e. overscanning percentage through the image display area after overscanning.
Preferably, according to this image display area and this display interface, obtaining overscanning percentage can also be: according to this image display area and display interface, can know the pixel number that pixel number that this image display area comprises and display interface comprise, calculate the ratio of the pixel number that pixel number that this image display area comprises and display interface comprise, this ratio is overscanning percentage.
It should be noted that, step 201-203 is the process of obtaining overscanning percentage, by by the user, manually choosing image display area, to obtain image display area, and calculates the size of image display area, thereby calculates overscanning percentage.And in actual applications, this obtains and can also realize by other means, as by terminal equipment by the form automatic acquisition such as scanning, the embodiment of the present invention is not done restriction to this.
204, terminal equipment is adjusted the image output parameter, and the ratio that makes output image after adjustment account for this display interface is this overscanning percentage;
Wherein, this image output parameter comprises at least one in image coding and decoding parameter, output image resolution, output image size, output image length-width ratio.
In this step 204, adjust the image output parameter, the ratio that makes output image after adjustment account for this display interface can comprise following any mode for this overscanning percentage: (one) adjusts the image coding and decoding relevant parameter, as decoding process, video output formats, maximum video code check and image resolution ratio etc., the size of the output image that change is generated by codec, the ratio that makes this output image account for this display interface is this overscanning percentage, will be somebody's turn to do by display device the output image former state generated by codec and show; (2), when the second adjusting operation of detecting output image, the definite image size according to this second adjusting operation, adjust this image output parameter.Wherein, this second adjusting operation is for to the drag operation at this output image edge or for the drag operation of the Application Program Interface of exporting this output image.When the second adjusting operation of detecting output image, the definite image size according to this second adjusting operation, adjusting this image output parameter comprises: when the second adjusting operation detected output image is the drag operation to this output image edge, or during for the drag operation of the Application Program Interface of exporting this output image, position while recording this drag operation end, position while finishing according to this drag operation, determine and adjust rear image display area, size according to image display area after adjusting, adjust the image output parameter, make the output image after adjustment identical with the size of image display area.This (two) kind adjustment refers to and does not change the image coding and decoding relevant parameter, the size of the output image generated by codec does not change, and the relevant parameter of application program while adjust showing, as, the image output parameters such as display video scope (1/4,1/2 and 1 etc.), output image size, output image length-width ratio (length-width ratio is 16:9 or 4:3 etc.), the output image that will be generated by codec compression shows, the ratio that makes the output image of demonstration account for this display interface is this overscanning percentage; As, adjust the displaying ratio of window, output image is reduced into to account for original ratio be this overscanning percentages show.
205, terminal equipment is according to the image output parameter after this adjustment, output image.
Because the basis of adjusting the image output parameter is definite image display area, therefore, the image of the image output parameter output after adjusting according to this just can the complete demonstration in definite image display area.
Above-mentioned terminal equipment can be the terminal equipment for vision signal is processed, as processor of Set Top Box, television set etc.
The method that the embodiment of the present invention provides, by terminal equipment, help the user manually to obtain overscanning percentage, account for the ratio of display interface through the image display area after overscanning, and according to this overscanning percentage, adjust the image output parameter, make the output image size after adjustment identical with this image display area, this image display area can complete demonstration output image, has guaranteed the integrality of display frame.
Fig. 3 is the structural representation of a kind of image processing apparatus of providing of the embodiment of the present invention.Referring to Fig. 3, this device comprises: acquisition module 301, adjusting module 302 and output module 303; Wherein, acquisition module 301 is for obtaining overscanning percentage, and this overscanning percentage is the ratio of display interface that accounts for through the image display area after overscanning; Acquisition module 301 is connected with adjusting module 302, and adjusting module 302 is for adjusting the image output parameter, and the ratio that makes output image after adjustment account for this display interface is this overscanning percentage; Adjusting module 302 is connected with output module 303, and output module 303 is for the image output parameter after adjusting according to this, output image.
Preferably, Fig. 4 is the structural representation of the another kind of image processing apparatus that provides of the embodiment of the present invention.Referring to Fig. 4, on the basis of Fig. 3 shown device structure, this acquisition module 301 comprises: detecting unit 3011, the first acquiring unit 3012 and second acquisition unit 3013; Wherein, detecting unit 3011 is for detection of the first adjusting operation on this display interface; Detecting unit 3011 is connected with the first acquiring unit 3012, and the first acquiring unit 3012 is retrieved as image display area for the zone that this first adjusting operation is definite; The first acquiring unit 3012 is connected with second acquisition unit 3013, and second acquisition unit 3013, for according to this image display area and this display interface, obtains overscanning percentage.
Preferably, this adjusting module 302 is during also for the second adjusting operation when detecting output image, and the definite image size according to this second adjusting operation, adjust this image output parameter.
Preferably, this second adjusting operation is for to the drag operation at this output image edge or for the drag operation of the Application Program Interface of exporting this output image.
Preferably, this image output parameter comprises at least one in image coding and decoding parameter, output image resolution, output image size, output image length-width ratio.
It should be noted that: the image processing apparatus that above-described embodiment provides is when carrying out the image processing, only the division with above-mentioned each functional module is illustrated, in practical application, can above-mentioned functions be distributed and completed by different functional modules as required, the internal structure of the equipment of being about to is divided into different functional modules, to complete all or part of function described above.In addition, the image processing apparatus that above-described embodiment provides and image processing method embodiment belong to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
Fig. 5 is a kind of terminal equipment structural representation that the embodiment of the present invention provides.Referring to Fig. 5, the image processing method that this terminal equipment can provide for implementing above-described embodiment.Specifically: terminal equipment includes transceiver 501, processor 502 and memory 503, and one or more than one program, one of them or an above program are stored in this memory, and be configured to carry out this or above program package containing for carrying out the instruction of following operation by one or above processor: obtain overscanning percentage, this overscanning percentage accounts for the ratio of display interface for the image display area through after overscanning; Adjust the image output parameter, the ratio that makes output image after adjustment account for this display interface is this overscanning percentage; Image output parameter after adjusting according to this, output image.
Preferably, this memory also stores the instruction of carrying out following operation:
Detect the first adjusting operation on this display interface;
The zone that this first adjusting operation is definite is retrieved as image display area;
According to this image display area and this display interface, obtain overscanning percentage.
Preferably, this memory also stores the instruction of carrying out following operation:
When the second adjusting operation of detecting output image, the definite image size according to this second adjusting operation, adjust this image output parameter.
Preferably, this second adjusting operation is for to the drag operation at this output image edge or for the drag operation of the Application Program Interface of exporting this output image.
Preferably, this image output parameter comprises at least one in image coding and decoding parameter, output image resolution, output image size, output image length-width ratio.
Above-mentioned all optional technical schemes, can adopt any combination to form optional embodiment of the present invention, and this is no longer going to repeat them.
One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can come the hardware that instruction is relevant to complete by program, the program of being somebody's turn to do can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
Above this is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. an image processing method, is characterized in that, described method comprises:
Obtain overscanning percentage, described overscanning percentage is the ratio of display interface that accounts for through the image display area after overscanning;
Adjust the image output parameter, the ratio that makes output image after adjustment account for described display interface is described overscanning percentage;
According to the image output parameter after described adjustment, output image.
2. method according to claim 1, is characterized in that, obtains overscanning percentage and comprise:
Detect the first adjusting operation on described display interface;
The definite zone of described the first adjusting operation is retrieved as to image display area;
According to described image display area and described display interface, obtain overscanning percentage.
3. method according to claim 1, is characterized in that, adjusts the image output parameter, and the ratio that makes output image after adjustment account for described display interface is that described overscanning percentage comprises:
When the second adjusting operation of detecting output image, the definite image size according to described the second adjusting operation, adjust described image output parameter.
4. method according to claim 3, is characterized in that, described the second adjusting operation is for to the drag operation at described output image edge or for the drag operation of the Application Program Interface of exporting described output image.
5. according to the arbitrary described method of claim 1-4, it is characterized in that, described image output parameter comprises at least one in image coding and decoding parameter, output image resolution, output image size, output image length-width ratio.
6. an image processing apparatus, is characterized in that, described device comprises:
Acquisition module, for obtaining overscanning percentage, described overscanning percentage is the ratio of display interface that accounts for through the image display area after overscanning;
Adjusting module, for adjusting the image output parameter, the ratio that makes output image after adjustment account for described display interface is described overscanning percentage;
Output module, for the image output parameter according to after described adjustment, output image.
7. device according to claim 6, is characterized in that, described acquisition module comprises:
Detecting unit, for detection of the first adjusting operation on described display interface;
The first acquiring unit, for being retrieved as image display area by the definite zone of described the first adjusting operation;
Second acquisition unit, for according to described image display area and described display interface, obtain overscanning percentage.
8. device according to claim 6, is characterized in that, described adjusting module is during also for the second adjusting operation when detecting output image, and the definite image size according to described the second adjusting operation, adjust described image output parameter.
9. device according to claim 8, is characterized in that, described the second adjusting operation is for to the drag operation at described output image edge or for the drag operation of the Application Program Interface of exporting described output image.
10. according to the arbitrary described device of claim 6-9, it is characterized in that, described image output parameter comprises at least one in image coding and decoding parameter, output image resolution, output image size, output image length-width ratio.
A 11. terminal equipment, it is characterized in that, described terminal equipment includes transceiver, processor and memory, and one or more than one program, one of them or an above program are stored in described memory, and carry out described one or above program package containing for carrying out the instruction of following operation by this processor: obtain overscanning percentage, described overscanning percentage accounts for the ratio of display interface for the image display area through after overscanning; Adjust the image output parameter, the ratio that makes output image after adjustment account for described display interface is described overscanning percentage; According to the image output parameter after described adjustment, output image.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578223A (en) * | 2014-10-09 | 2016-05-11 | 乐视致新电子科技（天津）有限公司 | Method and system for setting over-scanning parameters of television |
| CN109873922A (en) * | 2019-02-20 | 2019-06-11 | 广州视源电子科技股份有限公司 | Method and device for adjusting overscan parameters, display equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655228A (en) * | 2004-01-15 | 2005-08-17 | 松下电器产业株式会社 | Reducing burn-in associated with mismatched video image/display aspect ratios |
| US20080112638A1 (en) * | 2006-11-10 | 2008-05-15 | Samsung Electronics Co., Ltd. | Computer system and control method thereof |
| CN101263723A (en) * | 2005-06-30 | 2008-09-10 | 惠普开发有限公司 | Methods and apparatus for detecting and adjusting over-scanned images |
| CN102137241A (en) * | 2010-01-27 | 2011-07-27 | 联想(北京)有限公司 | Display device and display method thereof |
| CN102543043A (en) * | 2012-02-03 | 2012-07-04 | 深圳创维－Rgb电子有限公司 | Overscanning automatic adjustment method and system of display equipment |
-
2013
- 2013-08-28 CN CN201310381874.1A patent/CN103475822B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655228A (en) * | 2004-01-15 | 2005-08-17 | 松下电器产业株式会社 | Reducing burn-in associated with mismatched video image/display aspect ratios |
| CN101263723A (en) * | 2005-06-30 | 2008-09-10 | 惠普开发有限公司 | Methods and apparatus for detecting and adjusting over-scanned images |
| US20080112638A1 (en) * | 2006-11-10 | 2008-05-15 | Samsung Electronics Co., Ltd. | Computer system and control method thereof |
| CN102137241A (en) * | 2010-01-27 | 2011-07-27 | 联想(北京)有限公司 | Display device and display method thereof |
| CN102543043A (en) * | 2012-02-03 | 2012-07-04 | 深圳创维－Rgb电子有限公司 | Overscanning automatic adjustment method and system of display equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578223A (en) * | 2014-10-09 | 2016-05-11 | 乐视致新电子科技（天津）有限公司 | Method and system for setting over-scanning parameters of television |
| CN109873922A (en) * | 2019-02-20 | 2019-06-11 | 广州视源电子科技股份有限公司 | Method and device for adjusting overscan parameters, display equipment and storage medium |
| CN109873922B (en) * | 2019-02-20 | 2021-01-19 | 广州视源电子科技股份有限公司 | Method and device for adjusting overscan parameters, display equipment and storage medium |
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