CN104994285A - Control method of wide-angle camera and electronic terminal - Google Patents
Control method of wide-angle camera and electronic terminal Download PDFInfo
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- CN104994285A CN104994285A CN201510381812.XA CN201510381812A CN104994285A CN 104994285 A CN104994285 A CN 104994285A CN 201510381812 A CN201510381812 A CN 201510381812A CN 104994285 A CN104994285 A CN 104994285A
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Abstract
The embodiment of the invention discloses a control method of a wide-angle camera and an electronic terminal. The method comprises the following steps that: the electronic terminal receives an input select instruction for selecting a target zone in a preview picture, wherein the preview picture is a picture obtained by the wide-angle camera arranged on the electronic terminal; the electronic terminal judges whether the target zone is in the middle position of the preview picture or not, wherein the target zone presents the fisheye effect when the target zone is in the middle position of the preview picture; if the target zone is not in the middle position of the preview picture, the electronic terminal prompts that the shooting angle of the electronic terminal needs to be adjusted. With the control method of the wide-angle camera and the electronic terminal, the user can be prompted timely to execute relative operations, a target object selected by the user can be displayed with the fisheye effect, and efficiency of lens adjustment is improved.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of control method and electric terminal of wide-angle camera.
Background technology
Along with the fast development of electronic technology, the application also more and more extensive and hommization of camera function, people can indiscriminately ad. as one wishes take various picture, a lot of shooting technology clapping visitor has reached very high boundary, such as, different styles can be represented by light, visual angle can be utilized to realize the perfect adaptation of multiple scenery; Wide-angle camera is a kind of camera lens that can realize fish eye effect and broaden one's vision, and can reach various special efficacy, deeply likes by vast bat visitor.
In prior art, when being taken by wide-angle camera, if user thinks certain target outstanding, need manually to adjust camera, until this target is in the centre body of camera, to reach fish eye effect.But user, when manually adjusting, often holds bad yardstick, make to adjust that the efficiency of camera lens is lower and the fish eye effect reached is not good.
Summary of the invention
The embodiment of the invention discloses a kind of control method and electric terminal of wide-angle camera, instantly prompting user can carry out associative operation, the destination object display fish eye effect selected to make user, improves the efficiency of adjustment camera lens.
First aspect, embodiments provide a kind of control method of wide-angle camera, the method comprises:
Electric terminal receives the selection instruction for selecting the target area in preview screen of input, and wherein, described preview screen is the picture that the wide-angle camera be arranged on described electric terminal obtains;
Described electric terminal judges whether described target area is positioned at the centre position of described preview screen, and wherein, when described target area is positioned at the centre position of described preview screen, described target area presents fish eye effect;
If be not positioned at, then the shooting angle of described electric terminal prompting adjustment self.
In conjunction with first aspect, in the first possible implementation of first aspect, after the shooting angle of described prompting adjustment self, perform the described step whether described target area is positioned at the centre position of described preview screen that judges.
In conjunction with first aspect, in the implementation that the second of first aspect is possible, the shooting angle of described prompting adjustment self, comprising:
Outbound course icon adjusts the shooting angle of described electric terminal to described direction icon indicated direction with prompting.
In conjunction with first aspect, in the third possible implementation of first aspect, the shooting angle of described prompting adjustment self, comprising:
Export text message adjusts described electric terminal according to described text message shooting angle with prompting, wherein, described text message comprises adjustment direction and adjusting range.
In conjunction with the second or the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, also comprise:
Described electric terminal judges whether described target area disappears from described default picture;
If disappear, then described electric terminal stops the shooting angle of prompting adjustment self.
Second aspect, the embodiment of the present invention provides a kind of electric terminal, and this electric terminal comprises:
Receiving element, for receiving the selection instruction for selecting the target area in preview screen of input, wherein, described preview screen is the picture that the wide-angle camera be arranged on described electric terminal obtains;
For holding, first judging unit, judges whether described target area is positioned at the centre position of described preview screen, wherein, when described target area is positioned at the centre position of described preview screen, described target area presents fish eye effect;
Control unit, for when the judged result of described first judging unit is no, the shooting angle of prompting adjustment self.
In conjunction with second aspect, in the first possible implementation of second aspect, after the shooting angle of described control unit prompting adjustment self, trigger described first judging unit and judge whether described target area is positioned at the centre position of described preview screen.
In conjunction with second aspect, in the implementation that the second of second aspect is possible, described control unit adjusts the shooting angle of described electric terminal to described direction icon indicated direction with prompting specifically for outbound course icon.
In conjunction with second aspect, in the third possible implementation of second aspect, described control unit is specifically for exporting text message to point out the shooting angle adjusting described electric terminal according to described text message, and wherein, described text message comprises adjustment direction and adjusting range.
In conjunction with the second or the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, also comprise:
Second judging unit, for judging whether described target area disappears from described default picture;
Stop element, for when the judged result of described second judging unit is for being, stops the shooting angle of prompting adjustment self.
By implementing the embodiment of the present invention, electric terminal detects the destination object in the preview screen of user's selection, analyze the relative position of this destination object and preview screen central authorities, then export prompting message and adjust camera to point out user, destination object is adjusted to preview screen central authorities, improve the efficiency of adjustment camera.
Further, after user have adjusted camera, electric terminal also can judge that whether destination object is in picture central authorities again, then again exports prompting message if not until destination object is adjusted to picture central authorities; Above-mentioned prompting message can be prompting arrow, adjusts accurately according to the direction of arrow to make user; Above-mentioned prompting message is content of text, and content of text comprises moving direction and mobile range information, makes adjustment more targeted; When destination object disappears from preview screen, no longer export information, to save power consumption.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the control method of a kind of wide-angle camera that the embodiment of the present invention provides;
Fig. 2 is the schematic flow sheet of the control method of another wide-angle camera that the embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of electric terminal that the embodiment of the present invention provides;
Fig. 4 is the structural representation of another electric terminal that the embodiment of the present invention provides;
Fig. 5 is the structural representation of another electric terminal that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, the term used in embodiments of the present invention is only for the object describing specific embodiment, and not intended to be limiting the present invention." one ", " described " and " being somebody's turn to do " of the singulative used in the embodiment of the present invention and appended claims is also intended to comprise most form, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more project of listing be associated any or all may combine.In addition, term " first ", " second ", " the 3rd " and " the 4th " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing different object, instead of for describing particular order.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.Such as contain the process of series of steps or unit, method, system, product or equipment and be not defined in the step or unit listed, but also comprise the step or unit do not listed alternatively, or also comprise alternatively for other intrinsic step of these processes, method, product or equipment or unit.
Electric terminal described by the embodiment of the present invention can be mobile phone, panel computer, notebook computer, palmtop PC, mobile internet device (MID, mobile internet device), wearable device (such as intelligent watch (as iWatch etc.), Intelligent bracelet, pedometer etc.) or other can the terminal equipment of installation and deployment instant messaging applications client.This electric terminal is provided with wide-angle camera, wide-angle camera can shoot fish eye effect, and fish eye effect is more obvious in the middle of preview screen, in the embodiment of the present invention, electric terminal allows user to select the position needing in preview screen to show fish eye effect, then user is pointed out this position to be adjusted to the centre position of preview screen to demonstrate fish eye effect, after electric terminal performs shooting operation to this preview screen, the position that in the photo shot, user had previously selected is similarly fish eye effect.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of the control method of a kind of wide-angle camera that the embodiment of the present invention provides, and the method includes but not limited to following steps.
Step S101: electric terminal receives the selection instruction for selecting the target area in preview screen of input, wherein, preview screen is the picture that the wide-angle camera be arranged on electric terminal obtains.
Particularly, selection instruction can be that user inputs, and such as, electric terminal shows preview screen by touch display screen, and the target area in preview screen selected by user's point touching screen; Certainly, user can also select the target area in preview screen by gesture input, and the mode in select target region is a lot, illustrates no longer one by one herein.
Further, when user is by the input selection instruction of point touching screen, the position that user clicks is target area.
Step S102: electric terminal judges whether target area is positioned at the centre position of preview screen, wherein, when target area is positioned at the centre position of preview screen, target area presents fish eye effect.
Particularly, electric terminal is analyzed preview screen, to judge whether target area that user selects is positioned at the centre position of preview screen.Such as, electric terminal can set up the coordinate relation of preview screen, correspondingly, the target area that user selects is a bit in coordinate relation, and the centre position of preview screen is also the point that in coordinate relation, is determined, electric terminal judges whether the coordinate points of target area overlaps with the coordinate points in centre position, if then show that target area is positioned at the centre position of preview screen.
Further, above-mentioned centre position can also be the region pre-set, and this region is positioned at around the center of preview screen, when judging, judge whether the coordinate points of target area falls into this default region, if so, then shows that target area is positioned at the centre position of preview screen.
Further, because the camera of electric terminal is wide-angle camera, the preview screen shown in the display therefore on electric terminal has fish eye effect, and the most visibility point of fish eye effect is the centre position of preview screen.
Step S103: if be not positioned at, then the shooting angle of electric terminal prompting adjustment self.
Particularly, wide-angle camera is arranged on electric terminal, can be changed the shooting visual angle of wide-angle camera by the orientation adjusting electric terminal.When the target area that electric terminal analyzes user's selection is not positioned at the centre position of preview screen, exports information prompting user and adjust electric terminal with the centre position making target area be shown in preview screen.
For example, when user is by taking pictures with the mobile phone of wide-angle camera, when comprising one in the preview screen that mobile phone display screen shows and being colored, and this flower is positioned at the left hand edge of preview screen, and user clicks after this spends; Electric terminal judges that this flower is not positioned at the centre position of preview screen, therefore, exports prompting message by display screen, prompting user rotating mobile, makes wide-angle camera on mobile phone just to this flower.
Further, electric terminal can also calculate the amplitude needing to rotate (or mobile), and exports these information by display screen, adjusts electric terminal targetedly to make user.
Further, and information export concrete mode include but not limited to be exported by text, voice or icon.
Further, in the optional scheme of one, the wide-angle camera on electric terminal is flexibly connected with between electric terminal, and user can slide and adjust the angle of wide-angle camera on the touch-screen of electric terminal.Correspondingly, the mapping relations between the adjustment parameter storing slide and wide-angle camera in electric terminal.These mapping relations include but not limited to the form shown in table 1.
Table 1
In other words, after electric terminal output prompting message prompting user adjusts electric terminal, user can input slide on the touchscreen according to prompting message, and each slide of user's input indicates wide-angle camera to adjust correspondingly angle.
Embodiment shown in composition graphs 1, in the optional scheme of one, after the shooting angle of prompting adjustment self, performs and judges whether target area is positioned at the step in the centre position of preview screen.
Particularly, adjust in the process of electric terminal user, electric terminal also can continue to analyze preview screen, as long as analyze the centre position that target area is not positioned at preview screen namely export prompting message.
In the control method of the wide-angle camera described by Fig. 1, electric terminal detects the destination object in the preview screen of user's selection, analyze the relative position of this destination object and preview screen central authorities, then export prompting message and adjust camera to point out user, destination object is adjusted to preview screen central authorities, improve the efficiency of adjustment camera.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the control method of another wide-angle camera that the embodiment of the present invention provides, and the method includes but not limited to following steps.
Step S201: electric terminal receives the selection instruction for selecting the target area in preview screen of input, wherein, preview screen is the picture that the wide-angle camera be arranged on electric terminal obtains.
Particularly, selection instruction can be that user inputs, and such as, electric terminal shows preview screen by touch display screen, and the target area in preview screen selected by user's point touching screen; Certainly, user can also select the target area in preview screen by gesture input, and the mode in select target region is a lot, illustrates no longer one by one herein.
Further, when user is by the input selection instruction of point touching screen, the position that user clicks is target area.
Step S202: electric terminal judges whether target area is positioned at the centre position of preview screen, wherein, when target area is positioned at the centre position of preview screen, target area presents fish eye effect.
Particularly, electric terminal is analyzed preview screen, to judge whether target area that user selects is positioned at the centre position of preview screen.Such as, electric terminal can set up the coordinate relation of preview screen, correspondingly, the target area that user selects is a bit in coordinate relation, and the centre position of preview screen is also the point that in coordinate relation, is determined, electric terminal judges whether the coordinate points of target area overlaps with the coordinate points in centre position, if then show that target area is positioned at the centre position of preview screen.
Further, above-mentioned centre position can also be the region pre-set, and this region is positioned at around the center of preview screen, when judging, judge whether the coordinate points of target area falls into this default region, if so, then shows that target area is positioned at the centre position of preview screen.
Further, because the camera of electric terminal is wide-angle camera, the preview screen shown in the display therefore on electric terminal has fish eye effect, and the most visibility point of fish eye effect is the centre position of preview screen.
Step S203: if be not positioned at, then the shooting angle of electric terminal prompting adjustment self.
Particularly, wide-angle camera is arranged on electric terminal, can be changed the shooting visual angle of wide-angle camera by the orientation adjusting electric terminal.When the target area that electric terminal analyzes user's selection is not positioned at the centre position of preview screen, exports information prompting user and adjust electric terminal with the centre position making target area be shown in preview screen.
For example, when user is by taking pictures with the mobile phone of wide-angle camera, when comprising one in the preview screen that mobile phone display screen shows and being colored, and this flower is positioned at the left hand edge of preview screen, and user clicks after this spends; Electric terminal judges that this flower is not positioned at the centre position of preview screen, therefore, exports prompting message by display screen, prompting user rotating mobile, makes wide-angle camera on mobile phone just to this flower.
Further, electric terminal can also calculate the amplitude needing to rotate (or mobile), and exports these information by display screen, adjusts electric terminal targetedly to make user.
Further, and information export concrete mode include but not limited to be exported by text, voice or icon.
Further, in the optional scheme of one, the wide-angle camera on electric terminal is flexibly connected with between electric terminal, and user can slide and adjust the angle of wide-angle camera on the touch-screen of electric terminal.Correspondingly, the mapping relations between the adjustment parameter storing slide and wide-angle camera in electric terminal.These mapping relations include but not limited to the form shown in table 1.
Table 1
In other words, after electric terminal output prompting message prompting user adjusts electric terminal, user can input slide on the touchscreen according to prompting message, and each slide of user's input indicates wide-angle camera to adjust correspondingly angle.
Step S204: electric terminal judges whether target area disappears from default picture.
Particularly, after user have selected target area, electric terminal can be analyzed this target area, to draw the feature of this target area, when preview screen change, whether electric terminal can continual analysis These characteristics still be present in preview screen, if do not exist, then show that target area disappears, if exist, then show that target area does not disappear.
Step S205: if disappear, then electric terminal stops the shooting angle of prompting adjustment self.
Particularly, after target area disappears from preview screen, electric terminal no longer exports the information being used to indicate and adjusting self shooting angle.It should be noted that, although do not export the information being used to indicate adjustment shooting angle, can export other informations, such as, prompting ownership goal zones vanishes, prompting user reselect reference object etc.
In the control method of the wide-angle camera described by Fig. 2, electric terminal detects the destination object in the preview screen of user's selection, analyze the relative position of this destination object and preview screen central authorities, then export prompting message and adjust camera to point out user, destination object is adjusted to preview screen central authorities, improve the efficiency of adjustment camera.
Further, after user have adjusted camera, electric terminal also can judge that whether destination object is in picture central authorities again, then again exports prompting message if not until destination object is adjusted to picture central authorities; Above-mentioned prompting message can be prompting arrow, adjusts accurately according to the direction of arrow to make user; Above-mentioned prompting message is content of text, and content of text comprises moving direction and mobile range information, makes adjustment more targeted; When destination object disappears from preview screen, no longer export information, to save power consumption.
The above-mentioned method illustrating the embodiment of the present invention, for the ease of implementing the such scheme of the embodiment of the present invention better, correspondingly, provided below is the device of the embodiment of the present invention.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of electric terminal 30 that the embodiment of the present invention provides, and this electric terminal 30 can comprise receiving element 301, first judging unit 302 and control unit 303, wherein, and being described in detail as follows of unit.
Receiving element 301 is for receiving the selection instruction for selecting the target area in preview screen of input, and wherein, preview screen is the picture that the wide-angle camera be arranged on electric terminal 30 obtains.
Particularly, selection instruction can be that user inputs, and such as, electric terminal 30 shows preview screen by touch display screen, and the target area in preview screen selected by user's point touching screen; Certainly, user can also select the target area in preview screen by gesture input, and the mode in select target region is a lot, illustrates no longer one by one herein.
Further, when user is by the input selection instruction of point touching screen, the position that user clicks is target area.
For holding, first judging unit 302 judges whether target area is positioned at the centre position of preview screen, wherein, when target area is positioned at the centre position of preview screen, target area presents fish eye effect.
Particularly, the first judging unit 302 pairs preview screen is analyzed, to judge whether target area that user selects is positioned at the centre position of preview screen.Such as, first judging unit 302 can set up the coordinate relation of preview screen, correspondingly, the target area that user selects is a bit in coordinate relation, and the centre position of preview screen is also the point that in coordinate relation, is determined, first judging unit 302 judges whether the coordinate points of target area overlaps with the coordinate points in centre position, if then show that target area is positioned at the centre position of preview screen.
Further, above-mentioned centre position can also be the region pre-set, and this region is positioned at around the center of preview screen, when judging, judge whether the coordinate points of target area falls into this default region, if so, then shows that target area is positioned at the centre position of preview screen.
Further, because the camera of electric terminal is wide-angle camera, the preview screen shown in the display therefore on electric terminal has fish eye effect, and the most visibility point of fish eye effect is the centre position of preview screen.
Control unit 303, for when the judged result of the first judging unit 302 is no, points out the shooting angle of adjustment self.
Particularly, wide-angle camera is arranged on electric terminal 30, and the orientation of adjustment electric terminal 30 can change the shooting visual angle of wide-angle camera.When the target area that the first judging unit 302 analyzes user's selection is not positioned at the centre position of preview screen, trigger control unit 303 exports information prompting user and adjusts electric terminal 30 with the centre position making target area be shown in preview screen.
For example, when user is by taking pictures with the mobile phone of wide-angle camera, when comprising one in the preview screen that mobile phone display screen shows and being colored, and this flower is positioned at the left hand edge of preview screen, and user clicks after this spends; First judging unit 302 judges that this flower is not positioned at the centre position of preview screen, and therefore, trigger control unit 303 exports prompting message by display screen, prompting user rotating mobile, makes wide-angle camera on mobile phone just to this flower.
Further, control unit 303 can also calculate the amplitude needing to rotate (or mobile), and exports these information by display screen, adjusts electric terminal 30 targetedly to make user.
Further, and information export concrete mode include but not limited to be exported by text, voice or icon.
Further, in the optional scheme of one, the wide-angle camera on electric terminal 30 is flexibly connected with between electric terminal 30, and user can slide and adjust the angle of wide-angle camera on the touch-screen of electric terminal 30.Correspondingly, the mapping relations between the adjustment parameter storing slide and wide-angle camera in electric terminal 30.These mapping relations include but not limited to the form shown in table 2.
Table 2
In other words, after control unit 303 exports prompting message prompting user adjusts electric terminal 30, user can input slide on the touchscreen according to prompting message, and each slide of user's input indicates wide-angle camera to adjust correspondingly angle.
Embodiment shown in composition graphs 3, in the optional scheme of one, control unit 303 triggers the first judging unit 302 and judges whether target area is positioned at the centre position of preview screen after pointing out the shooting angle of adjustment self.
Embodiment shown in composition graphs 3, in the optional scheme of one, control unit 303 adjusts the shooting angle of electric terminal 30 to direction icon indicated direction with prompting specifically for outbound course icon.
Embodiment shown in composition graphs 3, in the optional scheme of one, control unit 303 is specifically for exporting text message with the shooting angle of prompting according to text message adjustment electric terminal 30, and wherein, text message comprises adjustment direction and adjusting range.
It should be noted that, in embodiments of the present invention, the specific implementation of unit can also the corresponding corresponding description with reference to the embodiment of the method shown in Fig. 1.
In the electric terminal 30 described by Fig. 3, electric terminal detects the destination object in the preview screen of user's selection, analyze the relative position of this destination object and preview screen central authorities, then export prompting message and adjust camera to point out user, destination object is adjusted to preview screen central authorities, improve the efficiency of adjustment camera.
Refer to Fig. 4, Fig. 4 is the structural representation of another electric terminal 30 that the embodiment of the present invention provides, this electric terminal 30 is except comprising receiving element 301, first judging unit 302 shown in Fig. 3 and control unit 303, the second judging unit 304 and stop element 305 can also be comprised, wherein, being described in detail as follows of the second judging unit 304 and stop element 305.
Second judging unit 304 is for judging whether target area disappears from default picture.
Particularly, after user have selected target area, second judging unit 304 can be analyzed this target area, to draw the feature of this target area, when preview screen change, whether the second judging unit 304 can continual analysis These characteristics still be present in preview screen, if do not exist, then show that target area disappears, if exist, then show that target area does not disappear.
Stop element 305, for when the judged result of the second judging unit is for being, stops the shooting angle of prompting adjustment self.
Particularly, after target area disappears from preview screen, stop element 305 trigger control unit 303 no longer exports and is used to indicate the information adjusting self shooting angle.It should be noted that, although do not export the information being used to indicate adjustment shooting angle, can export other informations, such as, prompting ownership goal zones vanishes, prompting user reselect reference object etc.
It should be noted that, in embodiments of the present invention, the specific implementation of unit can also the corresponding corresponding description with reference to the embodiment of the method shown in Fig. 2.
In the electric terminal 30 described by Fig. 4, electric terminal 30 detects the destination object in the preview screen of user's selection, analyze the relative position of this destination object and preview screen central authorities, then export prompting message and adjust camera to point out user, destination object is adjusted to preview screen central authorities, improve the efficiency of adjustment camera.
Further, after user have adjusted camera, electric terminal 30 also can judge that whether destination object is in picture central authorities again, then again exports prompting message if not until destination object is adjusted to picture central authorities; Above-mentioned prompting message can be prompting arrow, adjusts accurately according to the direction of arrow to make user; Above-mentioned prompting message is content of text, and content of text comprises moving direction and mobile range information, makes adjustment more targeted; When destination object disappears from preview screen, no longer export information, to save power consumption.
Please refer to Fig. 5, the structural representation of the another kind of electric terminal 50 that the embodiment of the present invention provides during Fig. 5, this electric terminal 50 can comprise: at least one processor 501, such as CPU, at least one network interface 504, user interface 503, memory 505, at least one communication bus 502 and display screen 506.Wherein, communication bus 502 is for realizing the connection communication between these assemblies.Wherein, user interface 503 can comprise display screen (Displ5y) 506, and optional user interface 503 can also comprise wireline interface, the wave point of standard.Communication interface 504 optionally can comprise wireline interface (as data line interface, cable interface etc.), the wave point (as WI-FI interface, blue tooth interface, near-field communication interface) of standard.Memory 505 can be high speed R5M memory, also can be non-labile memory (non-vol5tile memory), such as at least one magnetic disc store.Memory 505 can also be optionally that at least one is positioned at the storage device away from aforementioned processor 501.As shown in Figure 5, operating system, network communication module, Subscriber Interface Module SIM and control program can be comprised as in a kind of memory 505 of computer-readable storage medium.
In the electric terminal 50 shown in Fig. 5, communication interface 504 is mainly used in connection second terminal, carries out data communication with the second terminal; And processor 501 may be used for calling the control program stored in memory 505, and perform following operation:
Electric terminal receives the selection instruction for selecting the target area in preview screen of input, and wherein, described preview screen is the picture that the wide-angle camera be arranged on described electric terminal obtains;
Described electric terminal judges whether described target area is positioned at the centre position of described preview screen, and wherein, when described target area is positioned at the centre position of described preview screen, described target area presents fish eye effect;
If be not positioned at, then the shooting angle of described electric terminal prompting adjustment self.
Further, after the shooting angle of described prompting adjustment self, the described step whether described target area is positioned at the centre position of described preview screen that judges is performed.
Further, the shooting angle of described prompting adjustment self, comprising:
Outbound course icon adjusts the shooting angle of described electric terminal to described direction icon indicated direction with prompting.
Further, the shooting angle of described prompting adjustment self, comprising:
Export text message adjusts described electric terminal according to described text message shooting angle with prompting, wherein, described text message comprises adjustment direction and adjusting range.
Further, also comprise:
Described electric terminal judges whether described target area disappears from described default picture;
If disappear, then described electric terminal stops the shooting angle of prompting adjustment self.
In sum, by implementing the embodiment of the present invention, electric terminal detects the destination object in the preview screen of user's selection, analyze the relative position of this destination object and preview screen central authorities, then export prompting message and adjust camera to point out user, destination object is adjusted to preview screen central authorities, improve the efficiency of adjustment camera.
Further, after user have adjusted camera, electric terminal also can judge that whether destination object is in picture central authorities again, then again exports prompting message if not until destination object is adjusted to picture central authorities; Above-mentioned prompting message can be prompting arrow, adjusts accurately according to the direction of arrow to make user; Above-mentioned prompting message is content of text, and content of text comprises moving direction and mobile range information, makes adjustment more targeted; When destination object disappears from preview screen, no longer export information, to save power consumption.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (10)
1. a control method for wide-angle camera, is characterized in that, comprising:
Electric terminal receives the selection instruction for selecting the target area in preview screen of input, and wherein, described preview screen is the picture that the wide-angle camera be arranged on described electric terminal obtains;
Described electric terminal judges whether described target area is positioned at the centre position of described preview screen, and wherein, when described target area is positioned at the centre position of described preview screen, described target area presents fish eye effect;
If be not positioned at, then the shooting angle of described electric terminal prompting adjustment self.
2. method according to claim 1, is characterized in that, after the shooting angle of described prompting adjustment self, performs the described step whether described target area is positioned at the centre position of described preview screen that judges.
3. method according to claim 1, is characterized in that, the shooting angle of described prompting adjustment self, comprising:
Outbound course icon adjusts the shooting angle of described electric terminal to described direction icon indicated direction with prompting.
4. method according to claim 1, is characterized in that, the shooting angle of described prompting adjustment self, comprising:
Export text message adjusts described electric terminal according to described text message shooting angle with prompting, wherein, described text message comprises adjustment direction and adjusting range.
5. the method according to claim 3 or 4, is characterized in that, also comprises:
Described electric terminal judges whether described target area disappears from described default picture;
If disappear, then described electric terminal stops the shooting angle of prompting adjustment self.
6. an electric terminal, is characterized in that, comprising:
Receiving element, for receiving the selection instruction for selecting the target area in preview screen of input, wherein, described preview screen is the picture that the wide-angle camera be arranged on described electric terminal obtains;
For holding, first judging unit, judges whether described target area is positioned at the centre position of described preview screen, wherein, when described target area is positioned at the centre position of described preview screen, described target area presents fish eye effect;
Control unit, for when the judged result of described first judging unit is no, the shooting angle of prompting adjustment self.
7. electric terminal according to claim 6, is characterized in that, after the shooting angle of described control unit prompting adjustment self, triggers described first judging unit and judges whether described target area is positioned at the centre position of described preview screen.
8. electric terminal according to claim 6, is characterized in that, described control unit adjusts the shooting angle of described electric terminal to described direction icon indicated direction with prompting specifically for outbound course icon.
9. electric terminal according to claim 6, it is characterized in that, described control unit is specifically for exporting text message to point out the shooting angle adjusting described electric terminal according to described text message, and wherein, described text message comprises adjustment direction and adjusting range.
10. electric terminal according to claim 8 or claim 9, is characterized in that, also comprise:
Second judging unit, for judging whether described target area disappears from described default picture;
Stop element, for when the judged result of described second judging unit is for being, stops the shooting angle of prompting adjustment self.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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