CN104994293A - 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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- CN104994293A CN104994293A CN201510383092.0A CN201510383092A CN104994293A CN 104994293 A CN104994293 A CN 104994293A CN 201510383092 A CN201510383092 A CN 201510383092A CN 104994293 A CN104994293 A CN 104994293A
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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 selection instruction for selecting a target region in a preview image, wherein the preview image is an image acquired by the wide angle camera arranged on the electronic terminal; the electronic terminal judges whether the target region is in a middle position of the preview image, wherein the target region is in a fisheye effect when the target region is in the middle position of the preview image; the electronic terminal controls the wide angle camera to rotate to adjust the shooting angle of the wide angle camera if the target region is not in the middle position of the preview image. Through the adoption of the control method disclosed by the invention, the target that a user wants to emphasize can be fast adjusted to the center of the preview image to have the fisheye effect.
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, can user be wanted the target highlighted to take into fish eye effect fast.
First aspect, embodiments provide a kind of angle adjusting 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 described electric terminal controls the rotation of described wide-angle camera with the shooting angle adjusting described wide-angle camera.
In conjunction with first aspect, in the first possible implementation of first aspect, the described wide-angle camera of described control rotates with after the shooting angle adjusting described wide-angle camera, when described target area is positioned at the centre position of described preview screen, also comprises:
Described electric terminal takes described preview screen.
In conjunction with first aspect, in the implementation that the second of first aspect is possible, the described selection instruction for selecting the target area in preview screen receiving input, comprising:
Receive for selecting the selection of the subregion in preview screen to operate;
Described subregion is analyzed, draws the characterization factor comprised in described subregion;
The region defining described characterization factor is target area.
In conjunction with first aspect, in the third possible implementation of first aspect, the described wide-angle camera of described control rotates with after the shooting angle adjusting described wide-angle camera, when described target area is positioned at the centre position of described preview screen, also comprise:
Described electric terminal receives the slide of input;
Described electric terminal with the mapping relations of adjustment parameter, finds out the adjustment parameter that the described slide that receives is corresponding from the slide preset;
Described electric terminal wide-angle camera according to the described adjustment state modulator found out rotates with the shooting angle adjusting described wide-angle camera.
Any one mode in the implementation possible in conjunction with the second of the first possible implementation of first aspect, first aspect, first aspect and 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 controls the rotation of described wide-angle camera so that described wide-angle camera is adjusted to predeterminated position.
Second aspect, the embodiment of the present invention provides a kind of electric terminal, and this electric terminal comprises:
First 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;
First judging unit, for judging 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;
First control unit, rotates for controlling described wide-angle camera when the judged result of described first judging unit is no with the shooting angle adjusting described wide-angle camera.
In conjunction with second aspect, in the first possible implementation of second aspect, described electric terminal also comprises shooting unit, for control at described first control unit described wide-angle camera rotate make described target area be positioned at the centre position of described preview screen time, take described preview screen.
In conjunction with second aspect, in the implementation that the second of second aspect is possible, described first receiving element comprises:
Receive subelement, for receiving for selecting the selection of the subregion in preview screen to operate;
Analyzing subelement, for analyzing described subregion, drawing the characterization factor comprised in described subregion;
Definition subelement is target area for defining the region of described characterization factor.
In conjunction with second aspect, in the third possible implementation of second aspect, described electric terminal also comprises:
Second receiving element, for control at described first control unit described wide-angle camera rotate make described target area be positioned at the centre position of described preview screen time, receive input slide;
Search unit, for from the slide preset with the mapping relations of adjustment parameter, find out the adjustment parameter that the described slide that receives is corresponding;
Second control unit, rotates for wide-angle camera according to the described adjustment state modulator found out with the shooting angle adjusting described wide-angle camera.
Any one mode in the implementation possible in conjunction with the second of the first possible implementation of second aspect, second aspect, second aspect and the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, described electric terminal also comprises:
Second judging unit, for judging whether described target area disappears from described default picture;
3rd control unit, for when the judged result of described second judging unit is for being, controls described wide-angle camera and rotating so that described wide-angle camera is adjusted to predeterminated position.
By implementing the embodiment of the present invention, electric terminal detects the destination object in the preview screen of user's selection, and then automatically adjust camera and make destination object be presented at preview screen central authorities, the destination object that user is selected can present fish eye effect.
When destination object is transferred to preview screen central authorities, automatically takes, some precious pictures can be snapped; When user is by clicking select target object, electric terminal can be analyzed the position that user clicks automatically, then with the destination object clicked, instead of centered by the point clicked, can eliminate the error produced when user clicks; After electric terminal has carried out adjusting to camera angle, user can also have been finely tuned by the angle of slip touch-screen to camera, and the effect highlighted more is close to the users needs; When the destination object that user selects disappears from preview screen, wide-angle camera is adjusted to default location by electric terminal automatically, uses to facilitate next time.
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. 3 A is the structural representation of another electric terminal that the embodiment of the present invention provides;
Fig. 3 B is the structural representation of another electric terminal that the embodiment of the present invention provides;
Fig. 3 C is the structural representation of the first receiving element 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 automatically this position is 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 electric terminal controls wide-angle camera rotation with the shooting angle adjusting wide-angle camera.
Particularly, the wide-angle camera on electric terminal can rotate, and after wide-angle camera rotates, its visual angle also can change.Herein, the shooting visual angle of electric terminal adjustment wide-angle camera is shown in the centre position of preview screen with the target area making user select.
For example, have a flower in preview screen, user clicks this flower, correspondingly, electric terminal judges whether this flower is positioned at the centre position of preview screen, if not, so the shooting visual angle of electric terminal adjustment wide-angle camera, makes this flower be presented at the centre position of preview screen.
Embodiment shown in composition graphs 1, in the optional scheme of one, controls wide-angle camera and rotates with after the shooting angle adjusting wide-angle camera, when target area is positioned at the centre position of preview screen, also comprise: electric terminal shooting preview picture.
Particularly, electric terminal is taken preview screen after the centre position of preview screen is adjusted in the target area that user selects immediately.
Embodiment shown in composition graphs 1, in another optional scheme, also comprises: electric terminal judges whether target area disappears from default picture; If disappear, then wide-angle camera is adjusted to predeterminated position by electric terminal.
Particularly, rotatable wide-angle camera has an angle given tacit consent to, and when target area does not exist, the angle of wide-angle camera is rotated to the angle of acquiescence by electric terminal automatically.For example, when the predetermined angle of wide-angle camera is 180 °, predeterminable area be one colored time, user clicks after this spends, when no longer including colored in the preview screen that the angle (or perform other operation) that have adjusted electric terminal due to user makes wide-angle camera obtain, the angle of wide-angle camera is transferred to the position of 180 ° by electric terminal automatically, so that next time uses.
Embodiment shown in composition graphs 1, in the optional scheme of one, receiving the selection instruction for selecting the target area in preview screen of input, comprising: receive for selecting the selection of the subregion in preview screen to operate; Subregion is analyzed, draws the characterization factor comprised in subregion; The region of the defined feature factor is target area.
Particularly, when user selects the target area in preview screen, what often select is a point in this target area, whether so electric terminal analyzes this some place has characterization factor, if had, then when follow-up adjustment wide-angle camera, characterization factor instead of above-mentioned point are adjusted to preview screen central authorities.Wherein, characterization factor is the predefined picture with certain feature, and such as, what face, flower, high building etc., specifically can as required preset using as characterization factor.
In the control method of the camera described by Fig. 1, electric terminal detects the destination object in the preview screen of user's selection, then automatically adjusting camera makes destination object be presented at preview screen central authorities, and the destination object that user is selected can present fish eye effect.
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 electric terminal controls wide-angle camera rotation with the shooting angle adjusting wide-angle camera.
Particularly, the wide-angle camera on electric terminal can rotate, and after wide-angle camera rotates, its visual angle also can change.Herein, the shooting visual angle of electric terminal adjustment wide-angle camera is shown in the centre position of preview screen with the target area making user select.
For example, have a flower in preview screen, user clicks this flower, correspondingly, electric terminal judges whether this flower is positioned at the centre position of preview screen, if not, so the shooting visual angle of electric terminal adjustment wide-angle camera, makes this flower be presented at the centre position of preview screen.
Step S204: electric terminal receives the slide of input.
Particularly, the centre position of preview screen to be adjusted in the target area that user selects by electric terminal by rotating wide-angle camera after, wait for that user inputs dependent instruction, as shooting instruction, adjust the instruction etc. of wide-angle camera angle.Further, these instructions are all generate after user performs correspondingly operation, such as, by the instruction of the adjustment wide-angle camera angle generated of sliding on the touch-screen of electric terminal.This slide at least carries glide direction information and slip amplitude information.
Step S205: electric terminal with the mapping relations of adjustment parameter, finds out the adjustment parameter that the slide that receives is corresponding from the slide preset.
Particularly, be previously stored with slide and the mapping relations adjusting parameter in electric terminal, after user have input slide, electric terminal can find adjustment parameter corresponding to this slide from mapping relations.These mapping relations include but not limited to the form shown in table 2.
Table 2
Step S206: electric terminal rotates according to the adjustment state modulator wide-angle camera found out with the shooting angle adjusting wide-angle camera.
Particularly, after electric terminal finds out adjustment parameter corresponding to slide, namely rotate wide-angle camera according to adjustment parameter, change to make the shooting angle of wide-angle camera.For example, when the glide direction of slide is 90 °, when slip amplitude is 10cm, can first to first direction half-twist, then to second direction half-twist, or directly to first direction and second direction compound direction rotate respective angles.
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, then automatically adjusting camera makes destination object be presented at preview screen central authorities, and the destination object that user is selected can present fish eye effect.
When destination object is transferred to preview screen central authorities, automatically takes, some precious pictures can be snapped; When user is by clicking select target object, electric terminal can be analyzed the position that user clicks automatically, then with the destination object clicked, instead of centered by the point clicked, can eliminate the error produced when user clicks; After electric terminal has carried out adjusting to camera angle, user can also have been finely tuned by the angle of slip touch-screen to camera, and the effect highlighted more is close to the users needs; When the destination object that user selects disappears from preview screen, wide-angle camera is adjusted to default location by electric terminal automatically, uses to facilitate next time.
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 the first receiving element 301, first judging unit 302 and the first control unit 303, wherein, and being described in detail as follows of unit.
First 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.
First judging unit 302 is for judging whether target area is positioned at the centre position of preview screen, and 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, the camera due to electric terminal 30 is wide-angle camera, and the preview screen shown in the display therefore on electric terminal 30 has fish eye effect, and the most visibility point of fish eye effect is the centre position of preview screen.
First control unit 303 rotates for controlling wide-angle camera when the judged result of the first judging unit 302 is no with the shooting angle adjusting wide-angle camera.
Particularly, the wide-angle camera on electric terminal 30 can rotate, and after wide-angle camera rotates, its visual angle also can change.Herein, the shooting visual angle that the first control unit 303 adjusts wide-angle camera is shown in the centre position of preview screen with the target area making user select.
For example, a flower is had in preview screen, user clicks this flower, correspondingly, first judging unit 302 judges whether this flower is positioned at the centre position of preview screen, if not so the first control unit 303 adjusts the shooting visual angle of wide-angle camera, this flower is made to be presented at the centre position of preview screen.
Embodiment shown in composition graphs 3, in the optional scheme of one, electric terminal 30 can also be the structure shown in Fig. 3 A, in figure 3 a, electric terminal 30 also comprises shooting unit 304, when shooting unit 304 makes target area be positioned at the centre position of preview screen for controlling wide-angle camera rotation at the first control unit, shooting preview picture.
Particularly, after the centre position of preview screen is adjusted in the target area that user selects by the first control unit 303, trigger shooting unit 304 and immediately preview screen is taken.
Embodiment shown in composition graphs 3, in the optional scheme of one, electric terminal 30 can also be the structure shown in Fig. 3 B, in figure 3b, electric terminal 30 also comprises the second judging unit 305 and the second control unit 306, wherein, being described in detail as follows of the second judging unit 305 and the second control unit 306.
Second judging unit 305 is for judging whether target area disappears from default picture.
3rd control unit 306, for when the judged result of the second judging unit 305 is for being, controls wide-angle camera and rotating so that wide-angle camera is adjusted to predeterminated position.
Particularly, rotatable wide-angle camera has an angle given tacit consent to, and when the second judging unit 305 judges that target area does not exist, triggers the angle that the angle of wide-angle camera is rotated to acquiescence by the 3rd control unit 306.For example, when the predetermined angle of wide-angle camera is 180 °, predeterminable area be one colored time, user clicks after this spends, when no longer including colored in the preview screen that the angle (or perform other operation) that have adjusted electric terminal due to user makes wide-angle camera obtain, the angle of wide-angle camera is transferred to the position of 180 ° by the 3rd control unit 306, so that next time uses.
Embodiment shown in composition graphs 3, in the optional scheme of one, the first receiving element 301 in electric terminal 30 can also be the structure of Fig. 3 C, in fig. 3 c, first receiving element 301 comprises reception subelement 3011, analyzes subelement 3012 and definition subelement 3013, wherein, being described in detail as follows of each subelement.
Receive subelement 3011 for receiving for selecting the selection of the subregion in preview screen to operate.
Analyzing subelement 3012 for analyzing subregion, drawing the characterization factor comprised in subregion.
Definition subelement 3013 is target area for the region of the defined feature factor.
Particularly, when user selects the target area in preview screen, what often select is a point in this target area, whether so this some place analyzed by analysis subelement 3012 has characterization factor, if had, then when follow-up adjustment wide-angle camera, characterization factor instead of above-mentioned point are adjusted to preview screen central authorities.Wherein, characterization factor is the predefined picture with certain feature, and such as, what face, flower, high building etc., specifically can as required preset using as characterization factor.
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 30 detects the destination object in the preview screen of user's selection, and then automatically adjust camera and make destination object be presented at preview screen central authorities, the destination object that user is selected can present fish eye effect.
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 the first receiving element 301, first judging unit 302 shown in Fig. 3 and the first control unit 303, the second receiving element 307 can also be comprised, search unit 308 and the 3rd control unit 309, wherein, being described in detail as follows of unit.
When second receiving element 307 makes target area be positioned at the centre position of preview screen for controlling wide-angle camera rotation at the first control unit, receive the slide of input.
Particularly, the centre position of preview screen to be adjusted in the target area that user selects by the first control unit 303 by rotating wide-angle camera after, trigger the second receiving element 307 and wait for that user inputs dependent instruction, as the instruction of shooting, the instruction etc. of adjustment wide-angle camera angle.Further, these instructions are all generate after user performs correspondingly operation, such as, by the instruction of the adjustment wide-angle camera angle generated of sliding on the touch-screen of electric terminal.This slide at least carries glide direction information and slip amplitude information.
Search unit 308 for from the slide preset with the mapping relations of adjustment parameter, find out the adjustment parameter that the slide that receives is corresponding.
Particularly, search in unit 308 and be previously stored with slide and the mapping relations of adjustment parameter, after user have input slide, search unit 308 and can find adjustment parameter corresponding to this slide from mapping relations.These mapping relations include but not limited to the form shown in table 1.
Table 1
Second control unit 309 is for rotating according to the adjustment state modulator wide-angle camera found out with the shooting angle adjusting wide-angle camera.
Particularly, search after unit 308 finds out adjustment parameter corresponding to slide, namely trigger the second control unit 309 and rotate wide-angle camera according to adjustment parameter, change to make the shooting angle of wide-angle camera.For example, when the glide direction of slide is 90 °, when slip amplitude is 10cm, can first to first direction half-twist, then to second direction half-twist, or directly to first direction and second direction compound direction rotate respective angles.
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, and then automatically adjust camera and make destination object be presented at preview screen central authorities, the destination object that user is selected can present fish eye effect.
When destination object is transferred to preview screen central authorities, automatically takes, some precious pictures can be snapped; When user is by clicking select target object, electric terminal can be analyzed the position that user clicks automatically, then with the destination object clicked, instead of centered by the point clicked, can eliminate the error produced when user clicks; After electric terminal has carried out adjusting to camera angle, user can also have been finely tuned by the angle of slip touch-screen to camera, and the effect highlighted more is close to the users needs; When the destination object that user selects disappears from preview screen, wide-angle camera is adjusted to default location by electric terminal automatically, uses to facilitate next time.
Please refer to Fig. 5, the structural representation of another 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 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 described electric terminal controls the rotation of described wide-angle camera with the shooting angle adjusting described wide-angle camera.
Further, the described wide-angle camera of described control rotates with after the shooting angle adjusting described wide-angle camera, when described target area is positioned at the centre position of described preview screen, also comprises:
Described electric terminal takes described preview screen.
Further, the described selection instruction for selecting the target area in preview screen receiving input, comprising:
Receive for selecting the selection of the subregion in preview screen to operate;
Described subregion is analyzed, draws the characterization factor comprised in described subregion;
The region defining described characterization factor is target area.
Further, the described wide-angle camera of described control rotates with after the shooting angle adjusting described wide-angle camera, when described target area is positioned at the centre position of described preview screen, also comprises:
Described electric terminal receives the slide of input;
Described electric terminal with the mapping relations of adjustment parameter, finds out the adjustment parameter that the described slide that receives is corresponding from the slide preset;
Described electric terminal wide-angle camera according to the described adjustment state modulator found out rotates with the shooting angle adjusting described wide-angle camera.
Further, described method also comprises:
Described electric terminal judges whether described target area disappears from described default picture;
If disappear, then described electric terminal controls the rotation of described wide-angle camera so that described wide-angle camera is adjusted to predeterminated position.
In sum, by implementing the embodiment of the present invention, electric terminal detects the destination object in the preview screen of user's selection, and then automatically adjust camera and make destination object be presented at preview screen central authorities, the destination object that user is selected can present fish eye effect.
When destination object is transferred to preview screen central authorities, automatically takes, some precious pictures can be snapped; When user is by clicking select target object, electric terminal can be analyzed the position that user clicks automatically, then with the destination object clicked, instead of centered by the point clicked, can eliminate the error produced when user clicks; After electric terminal has carried out adjusting to camera angle, user can also have been finely tuned by the angle of slip touch-screen to camera, and the effect highlighted more is close to the users needs; When the destination object that user selects disappears from preview screen, wide-angle camera is adjusted to default location by electric terminal automatically, uses to facilitate next time.
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 described electric terminal controls the rotation of described wide-angle camera with the shooting angle adjusting described wide-angle camera.
2. method according to claim 1, is characterized in that, the described wide-angle camera of described control rotates with after the shooting angle adjusting described wide-angle camera, when described target area is positioned at the centre position of described preview screen, also comprises:
Described electric terminal takes described preview screen.
3. method according to claim 1, is characterized in that, the described selection instruction for selecting the target area in preview screen receiving input, comprising:
Receive for selecting the selection of the subregion in preview screen to operate;
Described subregion is analyzed, draws the characterization factor comprised in described subregion;
The region defining described characterization factor is target area.
4. method according to claim 1, is characterized in that, the described wide-angle camera of described control rotates with after the shooting angle adjusting described wide-angle camera, when described target area is positioned at the centre position of described preview screen, also comprises:
Described electric terminal receives the slide of input;
Described electric terminal with the mapping relations of adjustment parameter, finds out the adjustment parameter that the described slide that receives is corresponding from the slide preset;
Described electric terminal wide-angle camera according to the described adjustment state modulator found out rotates with the shooting angle adjusting described wide-angle camera.
5. the method according to any one of Claims 1 to 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 controls the rotation of described wide-angle camera so that described wide-angle camera is adjusted to predeterminated position.
6. an electric terminal, is characterized in that, comprising:
First 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;
First judging unit, for judging 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;
First control unit, for when the judged result of described first judging unit is no, controls described wide-angle camera and rotates with the shooting angle adjusting described wide-angle camera.
7. electric terminal according to claim 6, it is characterized in that, also comprise shooting unit, for control at described first control unit described wide-angle camera rotate make described target area be positioned at the centre position of described preview screen time, take described preview screen.
8. electric terminal according to claim 6, is characterized in that, described first receiving element comprises:
Receive subelement, for receiving for selecting the selection of the subregion in preview screen to operate;
Analyzing subelement, for analyzing described subregion, drawing the characterization factor comprised in described subregion;
Definition subelement is target area for defining the region of described characterization factor.
9. electric terminal according to claim 6, is characterized in that, also comprises:
Second receiving element, for control at described first control unit described wide-angle camera rotate make described target area be positioned at the centre position of described preview screen time, receive input slide;
Search unit, for from the slide preset with the mapping relations of adjustment parameter, find out the adjustment parameter that the described slide that receives is corresponding;
Second control unit, rotates for wide-angle camera according to the described adjustment state modulator found out with the shooting angle adjusting described wide-angle camera.
10. the electric terminal according to any one of claim 6 ~ 9, is characterized in that, also comprises:
Second judging unit, for judging whether described target area disappears from described default picture;
3rd control unit, for when the judged result of described second judging unit is for being, controls described wide-angle camera and rotating so that described wide-angle camera is adjusted to predeterminated position.
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| CN104994293B (en) | 2018-07-06 |
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