CN103312986A - Mobile terminal based front photographing fill light method and mobile terminal - Google Patents
Mobile terminal based front photographing fill light method and mobile terminal Download PDFInfo
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- CN103312986A CN103312986A CN201310226633XA CN201310226633A CN103312986A CN 103312986 A CN103312986 A CN 103312986A CN 201310226633X A CN201310226633X A CN 201310226633XA CN 201310226633 A CN201310226633 A CN 201310226633A CN 103312986 A CN103312986 A CN 103312986A
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Abstract
The invention discloses a mobile terminal based front photographing fill light method and a mobile terminal. The method includes: when a front camera is opened to photograph by the mobile terminal, automatically detecting whether the mobile terminal needs photographing fill light or not in the current environment; when photographing fill light is needed in the working state of the front camera, controlling a display area of a display screen of the mobile terminal to be divided into a viewing display area and a white fill light display area, and controlling the white fill light display area to display fill light with appropriate brightness according to the current environment; and receiving an operation command of a user by the mobile terminal to perform front photographing according to the fill light with appropriate brightness. By the method and the mobile terminal, the problem of underexposure of front photographing of the mobile terminal in the prior art is solved; a new front photographing fill light function is added to the mobile terminal; front photographing effect can be improved effectively without increasing hardware cost; and convenience is provided for users.
Description
Technical field
The present invention relates to field of mobile terminals, in particular a kind of preposition light compensation method and portable terminal of taking pictures of movement-based terminal.
Background technology
Along with the development of science and technology and improving constantly of people's living standard, various portable terminals such as smart mobile phone, panel computer, or the use of notebook computer is more and more universal have become in people's life can not be few communication converter tools.
The front-facing camera of the portable terminals such as the smart mobile phone of prior art does not all have light compensating lamp, and taking under the environment of night or light difference can be under-exposed, and inconvenient user takes pictures.Taking pictures in the prior art all is to use independently LED or other light sources as light filling, is to realize light filling function by specialized hardware.And also there are the hardware devices such as earphone socket, loudspeaker, light and range sensor in section the while usually in the front-facing camera position, and causing is difficult to have living space increases by a LED lamp again; So cause the preposition effect of taking pictures of the portable terminals such as smart mobile phone of prior art all bad.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, for the defects of prior art, provides a kind of preposition light compensation method and portable terminal of taking pictures of movement-based terminal.It has solved the preposition problem of taking under-exposure of portable terminal of prior art; Make portable terminal increase new function: to have the preposition light filling function of taking pictures, need not to increase in the situation of hardware cost and just can effectively improve the preposition effect of taking pictures, provide users with the convenient.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of preposition light compensation method of taking pictures of movement-based terminal wherein, comprises step:
A, when portable terminal is opened front-facing camera and is taken, automatically detect whether need the light filling of taking pictures under the portable terminal current environment;
B, in the time under the front-facing camera operating state, need taking pictures light filling, control mobile terminal display screen viewing area is divided into find a view viewing area and white light filling viewing area, and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment;
C, according to the light filling of described appropriate brightness, the operational order that described portable terminal receives the user carries out preposition taking pictures.
The preposition light compensation method of taking pictures of described movement-based terminal, wherein, described step B comprises:
B1, under the front-facing camera operating state, detect to take pictures light filling the time when portable terminal, the control portable terminal dwindles the find a view viewfinder window of viewing area of front-facing camera operating state sub-screen, and the vacant subregion that arranges screen is defined as white light filling viewing area;
B2, described portable terminal are controlled the light filling that described white light filling viewing area shows appropriate brightness according to current environment.
The preposition light compensation method of taking pictures of described movement-based terminal, wherein, described step B also comprises: portable terminal receives user's operational order, selects the display mode of white light filling viewing area according to the angle of taking pictures and light environment.
The preposition light compensation method of taking pictures of described movement-based terminal, wherein, the display mode of described white light filling viewing area annular light filling, top bottom light filling and the bottom three kinds of display modes of top light filling of finding a view of finding a view of finding a view in the middle of comprising.
The preposition light compensation method of taking pictures of described movement-based terminal, wherein, controlling the light filling that described white light filling viewing area shows appropriate brightness according to current environment and comprise among the described step B: automatically regulate light filling colour temperature and the form and aspect that white light filling viewing area shows according to current environment control and regulate, show the light filling of appropriate brightness to control described white light filling viewing area.
A kind of portable terminal wherein, comprising:
Detect and judge module, be used for when portable terminal is opened the front-facing camera shooting, automatically detecting whether need the light filling of taking pictures under the portable terminal current environment;
The light filling control module, be used in the time under the front-facing camera operating state, need taking pictures light filling, control mobile terminal display screen viewing area is divided into find a view viewing area and white light filling viewing area, and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment;
Photo module is used for the light filling according to described appropriate brightness, and the operational order of controlling described portable terminal reception user carries out preposition taking pictures.
Described portable terminal, wherein, described light filling control module comprises:
The subregion indicative control unit, be used under the front-facing camera operating state, detecting to take pictures light filling the time when portable terminal, the control portable terminal dwindles the find a view viewfinder window of viewing area of front-facing camera operating state sub-screen, and the vacant subregion that arranges screen is defined as white light filling viewing area;
The light filling indicative control unit is used for controlling described portable terminal and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment.
Described portable terminal, wherein, described light filling control module also comprises:
The display mode selected cell is used for the operational order that the control portable terminal receives the user, selects the display mode of white light filling viewing area according to the angle of taking pictures and light environment.
Described portable terminal, wherein, the display mode of described white light filling viewing area annular light filling, top bottom light filling and the bottom three kinds of display modes of top light filling of finding a view of finding a view of finding a view in the middle of comprising.
Described portable terminal, wherein, described light filling control module also comprises:
The colour temperature regulation unit is used for regulating according to automatic light filling colour temperature and the form and aspect of regulating the demonstration of white light filling viewing area of current environment control, shows the light filling of appropriate brightness to control described white light filling viewing area.
Preposition light compensation method and the portable terminal of taking pictures of movement-based terminal provided by the present invention, owing to having adopted control portable terminal such as mobile phone (or panel computer, or notebook computer) screen is luminous, the viewfinder window of front-facing camera operating state sub-screen is dwindled, and the vacant subregion that arranges screen by software is defined as white displays.At this moment, the white light that send vacant subregion namely can be used as the supplementary lighting sources when autodyning, and plays the effect of illuminating the shooting body; Make portable terminal increase new function: to have the preposition light filling function of taking pictures, need not to increase in the situation of hardware cost and just can effectively improve the preposition effect of taking pictures, provide users with the convenient.
Description of drawings
Fig. 1 is the flow chart of preferred embodiment that the present invention is based on the preposition light compensation method of taking pictures of portable terminal.
Fig. 2 is the find a view display structure schematic diagram of annular light filling display mode of the centre of preferred embodiment that the present invention is based on the preposition light compensation method of taking pictures of portable terminal.
Fig. 3 is the find a view display structure schematic diagram of display mode of bottom light filling of the top of preferred embodiment that the present invention is based on the preposition light compensation method of taking pictures of portable terminal.
Fig. 4 is the find a view display structure schematic diagram of top light filling display mode of the bottom of preferred embodiment that the present invention is based on the preposition light compensation method of taking pictures of portable terminal.
Fig. 5 is portable terminal embodiment functional schematic block diagram of the present invention.
Fig. 6 is the light filling control module built-in function theory diagram of portable terminal embodiment of the present invention.
Embodiment
Preposition light compensation method and the portable terminal of taking pictures of movement-based terminal provided by the present invention, clearer, clear and definite for making purpose of the present invention, technical scheme and advantage, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
See also Fig. 1, Fig. 1 is the flow chart of preferred embodiment of preposition take pictures light compensation method and the portable terminal of a kind of movement-based terminal of the present invention.
As shown in Figure 1, the preposition light compensation method of taking pictures of the described movement-based terminal of the present embodiment may further comprise the steps:
Step S110, when portable terminal is opened front-facing camera and is taken, automatically detect whether need the light filling of taking pictures under the portable terminal current environment.
In the present embodiment, when described portable terminal unlatching front-facing camera is taken, at first can automatically detect whether need the light filling of taking pictures under the portable terminal current environment, when not needing to take pictures light filling, can directly take, when needs are taken pictures light filling, enter step S120.
Step S120, in the time under the front-facing camera operating state, need taking pictures light filling, control mobile terminal display screen viewing area is divided into find a view viewing area and white light filling viewing area, and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment.
Be in the embodiment of the invention, when light is not enough when opening the front-facing camera shooting, then control starts the light filling of taking pictures, and this enforcement adopts software control mobile terminal display screen viewing area to be divided into find a view viewing area and white light filling viewing area, is implemented as follows:
B1, under the front-facing camera operating state, detect to take pictures light filling the time when portable terminal, the control portable terminal dwindles the find a view viewfinder window of viewing area 101 of front-facing camera operating state sub-screen, and the vacant subregion that arranges screen is defined as white light filling viewing area 102; Such as Fig. 2, Fig. 3 and shown in Figure 4, portable terminal can receive user's operational order in the present embodiment, selects the display mode of white light filling viewing area according to the angle of taking pictures and light environment.And the display mode of described white light filling viewing area annular light filling, top bottom light filling and the bottom three kinds of display modes of top light filling of finding a view of finding a view of finding a view in the middle of comprising.Wherein, Fig. 2 is the centre annular light filling display mode of finding a view, and 109 is the front-facing camera of portable terminal among Fig. 2, and 101 are the viewing area of finding a view, and 102 is white light filling viewing area 102.And Fig. 3 is the top the find a view display mode of bottom light filling, Fig. 4 is the bottom top light filling display mode of finding a view.These three kinds of display modes can choose at random for the user.
Then change step B2 over to.
B2, described portable terminal are controlled the light filling that described white light filling viewing area shows appropriate brightness according to current environment.Controlling the light filling that described white light filling viewing area shows appropriate brightness according to current environment described in this step comprises: automatically regulate light filling colour temperature and the form and aspect that white light filling viewing area shows according to current environment control and regulate, show the light filling of appropriate brightness to control described white light filling viewing area;
Step S130, according to the light filling of described appropriate brightness, the operational order that described portable terminal receives the user carries out preposition taking pictures.
Therefore, the preposition light compensation method of taking pictures of the movement-based terminal that the embodiment of the invention provides, it has solved the preposition problem of taking under-exposure of portable terminal of prior art; Can realize the preposition light filling function of taking pictures, need not to increase in the situation of hardware cost and just can effectively improve the preposition effect of taking pictures, provide users with the convenient, and have following advantage: 1, do not need extra hardware.2, the shape in light zone, size, color can be passed through software definition, change various.
Based on said method embodiment, the present invention also provides a kind of portable terminal embodiment, and as shown in Figure 5, described portable terminal comprises:
Detect and judge module 210, be used for when portable terminal is opened the front-facing camera shooting, automatically detecting whether need the light filling of taking pictures under the portable terminal current environment; Specifically as described in the above-mentioned step S110.
Light filling control module 220, be used in the time under the front-facing camera operating state, need taking pictures light filling, control mobile terminal display screen viewing area is divided into find a view viewing area and white light filling viewing area, and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment; Specifically as described in the above-mentioned step S120.
Embodiment further, described portable terminal, as shown in Figure 6, described light filling control module 220 comprises:
Subregion indicative control unit 221, be used under the front-facing camera operating state, detecting to take pictures light filling the time when portable terminal, the control portable terminal dwindles the find a view viewfinder window of viewing area of front-facing camera operating state sub-screen, and the vacant subregion that arranges screen is defined as white light filling viewing area;
Light filling indicative control unit 222 is used for controlling described portable terminal and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment.
Further, described portable terminal, as shown in Figure 6, described light filling control module 220 further comprises:
Display mode selected cell 223 is used for the operational order that the control portable terminal receives the user, selects the display mode of white light filling viewing area according to the angle of taking pictures and light environment.
Wherein, annular light filling, top bottom light filling and the bottom three kinds of display modes of top light filling of finding a view of finding a view of finding a view in the middle of the display mode of described white light filling viewing area comprises.
Further, described portable terminal, as shown in Figure 6, described light filling control module 220 also comprises:
Colour temperature regulation unit 224 is used for regulating according to automatic light filling colour temperature and the form and aspect of regulating the demonstration of white light filling viewing area of current environment control, shows the light filling of appropriate brightness to control described white light filling viewing area.
Preposition light compensation method and the portable terminal of taking pictures of movement-based terminal provided by the present invention, owing to having adopted control portable terminal such as mobile phone (or panel computer, or notebook computer) screen is luminous, the viewfinder window of front-facing camera operating state sub-screen is dwindled, and the vacant subregion that arranges screen by software is defined as white displays.At this moment, the white light that send vacant subregion namely can be used as the supplementary lighting sources when autodyning, and plays the effect of illuminating the shooting body; Make portable terminal increase new function: to have the preposition light filling function of taking pictures, can realize
Delimit the screen reserved area and realize the light filling effect, utilize the screen white light as the auto heterodyne light compensating lamp, and color changeable,The present invention need not to increase in the situation of hardware cost and just can effectively improve the preposition effect of taking pictures, and provides users with the convenient.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1. the preposition light compensation method of taking pictures of a movement-based terminal is characterized in that, comprises step:
A, when portable terminal is opened front-facing camera and is taken, automatically detect whether need the light filling of taking pictures under the portable terminal current environment;
B, in the time under the front-facing camera operating state, need taking pictures light filling, control mobile terminal display screen viewing area is divided into find a view viewing area and white light filling viewing area, and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment;
C, according to the light filling of described appropriate brightness, the operational order that described portable terminal receives the user carries out preposition taking pictures.
2. the preposition light compensation method of taking pictures of movement-based terminal according to claim 1 is characterized in that, described step B comprises:
B1, under the front-facing camera operating state, detect to take pictures light filling the time when portable terminal, the control portable terminal dwindles the find a view viewfinder window of viewing area of front-facing camera operating state sub-screen, and the vacant subregion that arranges screen is defined as white light filling viewing area;
B2, described portable terminal are controlled the light filling that described white light filling viewing area shows appropriate brightness according to current environment.
3. the preposition light compensation method of taking pictures of movement-based terminal according to claim 1, it is characterized in that, described step B also comprises: portable terminal receives user's operational order, selects the display mode of white light filling viewing area according to the angle of taking pictures and light environment.
4. the preposition light compensation method of taking pictures of movement-based terminal according to claim 3, it is characterized in that the display mode of described white light filling viewing area annular light filling, top bottom light filling and the bottom three kinds of display modes of top light filling of finding a view of finding a view of finding a view in the middle of comprising.
5. the preposition light compensation method of taking pictures of movement-based terminal according to claim 1, it is characterized in that, controlling the light filling that described white light filling viewing area shows appropriate brightness according to current environment and comprise among the described step B: automatically regulate light filling colour temperature and the form and aspect that white light filling viewing area shows according to current environment control and regulate, show the light filling of appropriate brightness to control described white light filling viewing area.
6. a portable terminal is characterized in that, comprising:
Detect and judge module, be used for when portable terminal is opened the front-facing camera shooting, automatically detecting whether need the light filling of taking pictures under the portable terminal current environment;
The light filling control module, be used in the time under the front-facing camera operating state, need taking pictures light filling, control mobile terminal display screen viewing area is divided into find a view viewing area and white light filling viewing area, and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment;
Photo module is used for the light filling according to described appropriate brightness, and the operational order of controlling described portable terminal reception user carries out preposition taking pictures.
7. portable terminal according to claim 6 is characterized in that, described light filling control module comprises:
The subregion indicative control unit, be used under the front-facing camera operating state, detecting to take pictures light filling the time when portable terminal, the control portable terminal dwindles the find a view viewfinder window of viewing area of front-facing camera operating state sub-screen, and the vacant subregion that arranges screen is defined as white light filling viewing area;
The light filling indicative control unit is used for controlling described portable terminal and controls the light filling that described white light filling viewing area shows appropriate brightness according to current environment.
8. portable terminal according to claim 6 is characterized in that, described light filling control module also comprises:
The display mode selected cell is used for the operational order that the control portable terminal receives the user, selects the display mode of white light filling viewing area according to the angle of taking pictures and light environment.
9. portable terminal according to claim 8 is characterized in that, the display mode of described white light filling viewing area annular light filling, top bottom light filling and the bottom three kinds of display modes of top light filling of finding a view of finding a view of finding a view in the middle of comprising.
10. portable terminal according to claim 6 is characterized in that, described light filling control module also comprises:
The colour temperature regulation unit is used for regulating according to automatic light filling colour temperature and the form and aspect of regulating the demonstration of white light filling viewing area of current environment control, shows the light filling of appropriate brightness to control described white light filling viewing area.
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