CN103293825A - Multiple exposure method and device - Google Patents
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- CN103293825A CN103293825A CN2013102608267A CN201310260826A CN103293825A CN 103293825 A CN103293825 A CN 103293825A CN 2013102608267 A CN2013102608267 A CN 2013102608267A CN 201310260826 A CN201310260826 A CN 201310260826A CN 103293825 A CN103293825 A CN 103293825A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 241000282373 Panthera pardus Species 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007687 exposure technique Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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Abstract
The invention discloses a multiple exposure method and device. The multiple exposure method comprises the steps of displaying synthesis effect of an existing picture and a real scene on a view-taking preview interface; selecting an exposure area on the view-taking preview interface; and enabling the existing picture and the real scene in the exposure area to be synthesized into one picture. Accordingly, local multiple exposure is achieved, a free creation mode is provided for users, a multiple exposure creation space is expanded, and user experience is greatly improved.
Description
Technical field
The present invention relates to the exposure technique field, especially relate to a kind of multiple exposing method and device.
Background technology
The multiple-exposure technology stems from film camera, and it refers to and will repeatedly take exposure to same egative film, thereby reaches the overlapping shooting skill of multiple video.Digital camera utilized the convenient characteristic of handling of digital signal afterwards, and original multiple-exposure is inherited and developed.But existing multiple exposing method can only superpose by full figure, and just each exposed areas is whole sheet photo, can't carry out multiple-exposure to the part.Utilize the multiple-exposure function to carry out the space of freely creating thereby seriously limited the user, it is not good to cause the user to experience.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of multiple exposing method and device, is intended to realize the local multi exposure, promotes the user and experiences.
To achieve these objectives, the present invention proposes a kind of multiple exposing method, comprises step:
The synthetic effect that shows existing picture and outdoor scene in the preview interface of finding a view;
In the selected exposure area of the described preview interface of finding a view;
Outdoor scene in described existing picture and the exposure area is synthesized in a pictures.
Preferably, describedly comprise in the selected exposure area of the preview interface of finding a view:
Show the exposure area choice box in the described preview interface of finding a view;
Adjust position and the size of described exposure area choice box, described exposure area choice box institute restricted portion is selected exposure area.
Preferably, the position of the described exposure area of described adjustment choice box and the size step the time also comprise:
The quantity of described exposure area choice box is set or/and adjust the shape of described exposure area choice box.
Preferably, described exposure area is at least two, describedly also comprises after the step of the selected exposure area of the preview interface of finding a view:
Type of exposure and the exposure parameter of each described exposure area are set.
Preferably, described exposure parameter comprises the pixel ratio of described exposure area.
The present invention proposes a kind of multiple exposing device simultaneously, and comprise display module, choose module and exposure module, wherein:
Display module is used for showing the synthetic effect that has picture and outdoor scene now in the preview interface of finding a view;
Choose module, be used in the selected exposure area of the described preview interface of finding a view;
Exposure module is used for the outdoor scene in described existing picture and the exposure area is synthesized in a pictures.
Preferably, the described module of choosing comprises exposure area choice box and adjustment unit, described display module is used for also showing described exposure area choice box in the described preview interface of finding a view that described adjustment unit is used for adjusting position and the size of described exposure area choice box.
Preferably, described adjustment unit also is used for adjusting the shape of described exposure area choice box.
Preferably, described multiple exposing device comprises also module is set that it is used for arranging the quantity of described exposure area choice box and type of exposure and the exposure parameter of described exposure area.
A kind of multiple exposing method provided by the present invention, by choose the mode of exposure area in the preview interface of finding a view, realized the local multi exposure, provide the mode of creating more freely to the user, expand the writing space of multiple-exposure, promoted user's experience greatly.
Description of drawings
Fig. 1 is the structural representation of multiple exposing method first embodiment of the present invention;
Fig. 2 is find a view among the present invention existing picture of preview interface demonstration and the synthetic effect synoptic diagram of outdoor scene;
Fig. 3 is the structural representation of multiple exposing method second embodiment of the present invention;
Fig. 4 is the structured flowchart of multiple exposing device one embodiment of the present invention;
Fig. 5 is the structured flowchart of choosing module among Fig. 4.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Referring to Fig. 1, Fig. 2, multiple exposing method first embodiment of the present invention is proposed, described multiple exposing method may further comprise the steps:
Step S101, show the synthetic effect of existing picture and outdoor scene in the preview interface of finding a view.
Existing picture 10 can be the picture of local storage, also can be just to have taken the formed picture of exposure.The synthetic effect that on the preview interface of finding a view, shows the current outdoor scene of taking in 20 of camera lens and existing picture 10 in real time.As shown in Figure 2, the leopard that shows in the preview interface of finding a view is existing picture 10, the desert is the outdoor scene 20 that current camera lens is taken in, the user can the live preview leopard and the design sketch that is synthesized together of desert, by checking the preview design sketch, even do not take the domestic consumer of technical ability, also can adjust the composition of multiple-exposure well, thereby shoot perfect multiple-exposure photo.
Step S102, in the selected exposure area of the preview interface of finding a view.
The present invention can only carry out partial exposure, as shown in Figure 2, at first show an exposure area choice box 121 in the preview interface of finding a view, then this exposure area choice box 121 is adjusted to suitable position, can also adjust size and the shape of described exposure area choice box 121, as various geometric configuratioies or animals and plants contour shape etc.Final described exposure area 121 restricted portions of choice box are selected exposure area.
Step S103, the outdoor scene that will have now in picture and the exposure area are synthesized in a pictures.
After the user has determined the exposure area, press shooting push button, multiple exposing device just synthesizes the outdoor scene 20 in described existing picture 10 and the exposure area in a pictures, and described synthetic picture is a multiple-exposure photo.As required, can also return step S101 with described multiple-exposure photo as existing picture, proceed to take exposure.
In conjunction with referring to Fig. 2, Fig. 3, multiple exposing method second embodiment of the present invention is proposed, described multiple exposing method may further comprise the steps:
Step S201, show the synthetic effect of existing picture and outdoor scene in the preview interface of finding a view.
Step S202, in selected at least two exposure areas of the preview interface of finding a view.
Present embodiment provides at least two exposure area choice boxs 121 in the preview interface of finding a view as shown in Figure 2, each exposure area choice box 121 can be adjusted to suitable position, can also adjust size and the shape of each exposure area choice box 121, as various geometric configuratioies or animals and plants contour shape etc.Final 121 restricted portions of each exposure area choice box are each selected exposure area.The quantity of exposure area can preestablish, and also can set at any time or change in shooting process.For example, for the touch screen multiple exposing device, the long option of pressing touch screen ejection increase and reducing exposure area choice box 121 also can drag exposure area choice box 121 and to screen border it be deleted.
Step S203, the type of exposure that each exposure area is set and exposure parameter.
Can type of exposure and the exposure parameter of each exposure area be arranged.The pixel ratio of each exposure area for example can be set, so that picture synthetic after, it is more real or more empty than the image of the image in other exposure areas or existing picture that image in certain exposure area seems, thereby further expanded the writing space of multiple-exposure.Concrete type of exposure and exposure parameter arrange example and are listed below:
Type of exposure 1: simple superposition
Exposure parameter 1: brilliance control
Illustrate: the picture that directly superposes generally can cause the overexposure problem, brightness such as original photo is 100, brightness has just become 200 after two stacks, so directly stack can cause picture bright excessively, the exposure parameter 1 has here been set brilliance control, be 0.75 such as parameter, before synthetic, have the operation of 100*0.75 so, thereby realize the purpose of the last picture brightness of control.Use this method can improve picture brightness under the half-light.
Type of exposure 2: brightness stack
Exposure parameter 2: luminance threshold
Illustrate: described luminance threshold represents that how many times the brightness of certain pixel on second pictures surpasses, and can cover the pixel of the same position of first pictures.When this exposure parameter 2 did not arrange, the brightness of representing pixel on second pictures can cover it when surpassing the brightness of chapter 1.
Type of exposure 3: dark portion stack
Exposure parameter 3: darkness threshold value
Illustrate: opposite with the brightness stack, the littler pixel of brightness can cover the higher pixel of brightness.
Type of exposure 4: splicing stack
Exposure parameter 4: emergence scope
Illustrate: in overlap-add region, second pictures can replace the pixel of first pictures, the degree that when exposure parameter 4 expressions are replaced sprout wings in the edge.
Type of exposure 5: ratio stack
Exposure parameter 5: pixel ratio
Illustrate: reference exposure Class1 " simple superposition ", but this moment control is the ratio of synthesizing, and for example first pixel value is 100, the second figure pixel value is 200, pixel ratio is 0.3, and then final result of calculation is 100*0.3+200*(1-0.3)=170.
Step S204, the outdoor scene that will have now in picture and each exposure area are synthesized in a pictures.
The user presses shooting push button after having determined each exposure area, and multiple exposing device just synthesizes the outdoor scene 20 in described existing picture 10 and each exposure area in a pictures, and described synthetic picture is a multiple-exposure photo.As required, can also return step S201 with described multiple-exposure photo as existing picture, proceed to take exposure.
Accordingly, multiple exposing method of the present invention is by choosing the mode of exposure area in the preview interface of finding a view, realized the local multi exposure, provide the mode of creating more freely to the user, expanded the writing space of multiple-exposure, promoted user's experience greatly.
In conjunction with referring to Fig. 2, Fig. 4, Fig. 5, multiple exposing device one embodiment of the present invention is proposed, described multiple exposing device 100 can be digital camera, have the intelligent mobile terminal of shoot function etc., comprise display module 110, choose module 120, module 130 and exposure module 140 are set, the described module 120 of choosing comprises exposure area choice box 121 and adjustment unit 122.
Display module 110: be used at the multiple-exposure shooting process, on the preview interface of finding a view, show the synthetic effect of existing picture 10 and outdoor scene 20 in real time and show described exposure area choice box 121.Described existing picture 10 can be the picture of multiple exposing device 100 local storages, also can be just to have taken the formed picture of exposure; The current outdoor scene of taking in of the camera lens that described outdoor scene 20 is multiple exposing device.As shown in Figure 2, the leopard that shows in the preview interface of finding a view is existing picture 10, the desert is the outdoor scene 20 that current camera lens is taken in, the user can the live preview leopard and the design sketch that is synthesized together of desert, by checking the preview design sketch, even do not take the domestic consumer of technical ability, also can adjust the composition of multiple-exposure well, thereby shoot perfect multiple-exposure photo.
Choose module 120: be used in the selected exposure area of the preview interface of finding a view.After exposure area choice box 121 is shown in the preview interface of finding a view as shown in Figure 2, adjustment unit 122 is used for exposure area choice box 121 is adjusted to suitable position, and size and the shape of adjusting exposure area choice box 121, as be adjusted to various geometric configuratioies or animals and plants contour shape etc.For example, multiple exposing device 100 is intelligent touch-screen mobile phone, the user can adjust its position by dragging whole exposure area choice box 121, frame by stretching exposure area choice box 121 is adjusted its size, final described exposure area 121 restricted portions of choice box are selected exposure area, described exposure area choice box 121 can be two or more, thereby forms two or more exposure areas accordingly.
Exposure module 140: be used for after the user presses the shooting push button of multiple exposing device 100, outdoor scene 20 in described existing picture 10 and the exposure area is synthesized in a pictures, when the exposure area is at least two, the outdoor scene 20 that is about in existing picture 10 and each exposure area is synthesized in a pictures, and described synthetic picture is a multiple-exposure photo.As required, can also proceed to take exposure with described multiple-exposure photo as existing picture.
Accordingly, multiple exposing device 100 of the present invention is by choosing module 120 in the mode of the selected exposure area of preview interface of finding a view, realized the local multi exposure, provide the mode of creating more freely to the user, expanded the writing space of multiple-exposure, promoted user's experience greatly.
Should be understood that; below only be the preferred embodiments of the present invention; can not therefore limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a multiple exposing method is characterized in that, comprises step:
The synthetic effect that shows existing picture and outdoor scene in the preview interface of finding a view;
In the selected exposure area of the described preview interface of finding a view;
Outdoor scene in described existing picture and the exposure area is synthesized in a pictures.
2. multiple exposing method according to claim 1 is characterized in that, describedly comprises in the selected exposure area of the preview interface of finding a view:
Show the exposure area choice box in the described preview interface of finding a view;
Adjust position and the size of described exposure area choice box, described exposure area choice box institute restricted portion is selected exposure area.
3. multiple exposing method according to claim 2 is characterized in that, the position of the described exposure area of described adjustment choice box and the size step the time also comprise:
The quantity of described exposure area choice box is set or/and adjust the shape of described exposure area choice box.
4. according to each described multiple exposing method of claim 1-3, it is characterized in that described exposure area is at least two, describedly after the step of the selected exposure area of the preview interface of finding a view, also comprise:
Type of exposure and the exposure parameter of each described exposure area are set.
5. multiple exposing method according to claim 4 is characterized in that, described exposure parameter comprises the pixel ratio of described exposure area.
6. a multiple exposing device is characterized in that, comprise display module, choose module and exposure module, wherein:
Display module is used for showing the synthetic effect that has picture and outdoor scene now in the preview interface of finding a view;
Choose module, be used in the selected exposure area of the described preview interface of finding a view;
Exposure module is used for the outdoor scene in described existing picture and the exposure area is synthesized in a pictures.
7. multiple exposing device according to claim 6, it is characterized in that, the described module of choosing comprises exposure area choice box and adjustment unit, described display module is used for also showing described exposure area choice box in the described preview interface of finding a view that described adjustment unit is used for adjusting position and the size of described exposure area choice box.
8. multiple exposing device according to claim 7 is characterized in that, described adjustment unit also is used for adjusting the shape of described exposure area choice box.
9. according to each described multiple exposing device of claim 6-8, it is characterized in that described multiple exposing device comprises also module is set that it is used for arranging the quantity of described exposure area choice box and type of exposure and the exposure parameter of described exposure area.
10. multiple exposing device according to claim 9 is characterized in that, described exposure parameter comprises the pixel ratio of described exposure area.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103595983A (en) * | 2013-11-08 | 2014-02-19 | 中科创达软件股份有限公司 | Method and device for using camera as optical sensor |
| CN105163041A (en) * | 2015-10-08 | 2015-12-16 | 广东欧珀移动通信有限公司 | Method, device and mobile terminal for realizing partial double exposure |
| CN105357447A (en) * | 2015-10-30 | 2016-02-24 | 努比亚技术有限公司 | Picture processing method and device |
| CN106131450A (en) * | 2016-07-29 | 2016-11-16 | 努比亚技术有限公司 | A kind of method of image procossing, device and terminal |
| CN106294681A (en) * | 2016-08-05 | 2017-01-04 | 腾讯科技（深圳）有限公司 | The methods, devices and systems of multiple-exposure |
| CN106803897A (en) * | 2017-03-07 | 2017-06-06 | 广州飞歌汽车音响有限公司 | A kind of twilight image exposure sensor technology for being applied to Train-borne recorder |
| CN106851125A (en) * | 2017-03-31 | 2017-06-13 | 努比亚技术有限公司 | A kind of mobile terminal and multiple-exposure image pickup method |
| CN107665482A (en) * | 2017-09-22 | 2018-02-06 | 北京奇虎科技有限公司 | Realize the video data real-time processing method and device, computing device of double exposure |
| CN108814633A (en) * | 2018-03-05 | 2018-11-16 | 深圳市安健科技股份有限公司 | Digital subtraction angiography method, computer storage medium |
| CN109792491A (en) * | 2016-09-30 | 2019-05-21 | 松下知识产权经营株式会社 | Video generation device, image generating method, program and recording medium |
| CN110166700A (en) * | 2018-02-13 | 2019-08-23 | 奥多比公司 | The virtual long exposure image of creation selectivity |
| US10523875B2 (en) | 2016-04-13 | 2019-12-31 | Google Inc. | Live updates for synthetic long exposures |
| CN110971832A (en) * | 2019-12-20 | 2020-04-07 | 维沃移动通信有限公司 | Image shooting method and electronic equipment |
| CN114143461A (en) * | 2021-11-30 | 2022-03-04 | 维沃移动通信有限公司 | Shooting method, device and electronic device |
| US11503208B2 (en) | 2018-03-26 | 2022-11-15 | Huawei Technologies Co., Ltd. | Intelligent assistant control method and terminal device for recommending a photographing mode to a user |
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|---|---|---|---|---|
| CN103595983A (en) * | 2013-11-08 | 2014-02-19 | 中科创达软件股份有限公司 | Method and device for using camera as optical sensor |
| CN105163041A (en) * | 2015-10-08 | 2015-12-16 | 广东欧珀移动通信有限公司 | Method, device and mobile terminal for realizing partial double exposure |
| CN105357447B (en) * | 2015-10-30 | 2020-03-13 | 努比亚技术有限公司 | Picture processing method and device |
| CN105357447A (en) * | 2015-10-30 | 2016-02-24 | 努比亚技术有限公司 | Picture processing method and device |
| US10523875B2 (en) | 2016-04-13 | 2019-12-31 | Google Inc. | Live updates for synthetic long exposures |
| CN106131450A (en) * | 2016-07-29 | 2016-11-16 | 努比亚技术有限公司 | A kind of method of image procossing, device and terminal |
| CN106131450B (en) * | 2016-07-29 | 2020-06-30 | 努比亚技术有限公司 | Image processing method and device and terminal |
| CN106294681A (en) * | 2016-08-05 | 2017-01-04 | 腾讯科技（深圳）有限公司 | The methods, devices and systems of multiple-exposure |
| US10839496B2 (en) | 2016-08-05 | 2020-11-17 | Tencent Technology (Shenzhen) Company Limited | Multiple exposure method, terminal, system, and computer readable storage medium |
| CN109792491B (en) * | 2016-09-30 | 2021-04-23 | 松下知识产权经营株式会社 | Image generation device, image generation method, and recording medium |
| CN109792491A (en) * | 2016-09-30 | 2019-05-21 | 松下知识产权经营株式会社 | Video generation device, image generating method, program and recording medium |
| CN106803897A (en) * | 2017-03-07 | 2017-06-06 | 广州飞歌汽车音响有限公司 | A kind of twilight image exposure sensor technology for being applied to Train-borne recorder |
| CN106851125B (en) * | 2017-03-31 | 2020-10-16 | 努比亚技术有限公司 | Mobile terminal and multiple exposure shooting method |
| CN106851125A (en) * | 2017-03-31 | 2017-06-13 | 努比亚技术有限公司 | A kind of mobile terminal and multiple-exposure image pickup method |
| CN107665482A (en) * | 2017-09-22 | 2018-02-06 | 北京奇虎科技有限公司 | Realize the video data real-time processing method and device, computing device of double exposure |
| CN110166700A (en) * | 2018-02-13 | 2019-08-23 | 奥多比公司 | The virtual long exposure image of creation selectivity |
| CN110166700B (en) * | 2018-02-13 | 2022-02-25 | 奥多比公司 | Method and system for creating selective virtual long exposure images |
| CN108814633A (en) * | 2018-03-05 | 2018-11-16 | 深圳市安健科技股份有限公司 | Digital subtraction angiography method, computer storage medium |
| US11503208B2 (en) | 2018-03-26 | 2022-11-15 | Huawei Technologies Co., Ltd. | Intelligent assistant control method and terminal device for recommending a photographing mode to a user |
| CN110971832A (en) * | 2019-12-20 | 2020-04-07 | 维沃移动通信有限公司 | Image shooting method and electronic equipment |
| CN114143461A (en) * | 2021-11-30 | 2022-03-04 | 维沃移动通信有限公司 | Shooting method, device and electronic device |
| CN114143461B (en) * | 2021-11-30 | 2024-04-26 | 维沃移动通信有限公司 | Shooting method, device and electronic equipment |
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