CN103139479A - Method and device for finishing panorama preview scanning - Google Patents
Method and device for finishing panorama preview scanning Download PDFInfo
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- CN103139479A CN103139479A CN2013100591613A CN201310059161A CN103139479A CN 103139479 A CN103139479 A CN 103139479A CN 2013100591613 A CN2013100591613 A CN 2013100591613A CN 201310059161 A CN201310059161 A CN 201310059161A CN 103139479 A CN103139479 A CN 103139479A
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Abstract
The invention discloses a method and a device for finishing panorama preview scanning. The method comprises the steps of obtaining displacement of a preview photographic field in a current shooting picture relative to a preview photographic field in a previous shooting picture in a real-time mode, wherein the displacement comprises a displacement value along the horizontal direction and a displacement value along the perpendicular direction, reading a panorama mosaic direction, when the panorama mosaic direction is the horizontal direction, judging whether an absolute value of the obtained displacement value along the perpendicular direction exceeds a first set threshold value, or when the panorama mosaic direction is the perpendicular direction, judging whether an absolute value of the obtained displacement value along the horizontal direction exceeds a second set threshold value, and when the panorama mosaic direction is the horizontal direction and the absolute value of the obtained displacement value along the perpendicular direction exceeds the first threshold value, or when the panorama mosaic direction is the perpendicular direction and the absolute value of the obtained displacement value along the horizontal direction exceeds the second threshold value, finishing the panorama preview scanning. The method and the device for finishing panorama preview scanning are capable of enabling a user to accurately finish the panorama preview scanning in a real-time mode according to movement of an electronic device during panorama photography.
Description
Technical field
The present invention relates to panorama shooting technology field, relate in particular to a kind of end panorama previewing scan method and device.
Background technology
Possess novelty, interest and the fashion that the electronic equipment (for example mobile phone) of camera function shows and directly affect the user to the own experience of this electronic equipment when panorama is taken pictures, therefore, how a electronic equipment that possesses camera function possesses more novelty, original creation and the special efficacy of extremely dazzling and function, allow the user when the enjoyment panorama is taken pictures the enjoyment of bringing, fresh and new strong sense organ is more arranged, become the power of electronic equipment shooting technology innovation.
The user uses the electronic equipment possess camera function to carry out the process that panorama takes pictures:
Take first photo after pressing the key of taking pictures, the beginning panorama is taken pictures;
The displacement (be generally the certain percentage of PreviewSize) of setting on from a upper photograph taking to next take pictures electronic equipment level or vertical direction;
Mobile electronic device carries out the panorama previewing scan; In the process of panorama previewing scan, the current preview scenery of real-time judge with respect to upper one displacement of middle preview scenery on level or vertical direction of taking pictures (by the take pictures coordinate X in the upper left corner of preview scenery place, Y value is calculated), when previewing scan reaches the level of setting or the displacement on vertical direction, just take a photo preserves temporarily, the panorama previewing scan continues afterwards, restarts to follow the tracks of the current preview scenery of calculating and the nearest displacement of middle preview scenery on level or vertical direction of taking pictures;
When panoramic scanning finished, the photo (number of usually taking pictures has certain upper limit) to all shootings carried out distant view photograph and synthesizes.
Wherein, when electronic equipment moved horizontally, during the panorama previewing scan, real-time judge was preview scenery displacement in the horizontal direction, carried out the panorama splicing on horizontal direction when panoramic scanning finishes; When electronic equipment vertically moved, during the panorama previewing scan, real-time judge was preview scenery displacement in vertical direction, carried out the panorama splicing on vertical direction when panoramic scanning finishes.
At present the popular electronic equipment that possesses camera function is carrying out panorama when taking pictures, if wanting to finish panorama, the user takes pictures, the distant view photograph that carries out next step is synthetic, need the user to carry out the panorama previewing scan to last always, or need the user to click to have to finish the button of panorama previewing scan function, using electronic equipment to carry out having brought when panorama is taken pictures very bad experience for like this user.
Summary of the invention
The object of the invention is to propose a kind of end panorama previewing scan method and device, can make the user use electronic equipment to carry out panorama when taking pictures, movement according to electronic equipment, in real time, finish accurately the panorama previewing scan, and needn't wait until always that the panorama previewing scan is to last, or need the user to click to have to finish the button of panorama previewing scan function, and finish panorama and take pictures, improved user's experience.
For reaching this purpose, the present invention by the following technical solutions:
A kind of end panorama previewing scan method, described method comprises:
S1: in Real-time Obtaining current shooting photo, preview scenery is with respect to the displacement of upper one the middle preview scenery of taking pictures; Wherein, described displacement comprises horizontal direction shift value and vertical direction shift value;
S2: read the panorama stitching direction;
When described panorama stitching direction is horizontal direction, judge whether the absolute value of the described vertical direction shift value that obtains surpasses the first threshold of setting; Or
When described panorama stitching direction is vertical direction, judge whether the absolute value of the described horizontal direction shift value that obtains surpasses the Second Threshold of setting;
S3: when described panorama stitching direction is horizontal direction, when the absolute value of the described vertical direction shift value that obtains of step S2 judgement surpasses the first threshold of setting, or when described panorama stitching direction be vertical direction, when the absolute value of the described horizontal direction shift value that obtains of step S2 judgement surpasses the Second Threshold of setting, finish the panorama previewing scan, carry out distant view photograph and synthesize.
Further, in described step S1, in described current shooting photo, preview scenery comprises with respect to upper one the obtaining specifically of middle preview scenery displacement of taking pictures:
Read take pictures first coordinate figure (X1, Y1) in the upper left corner of current preview scenery place;
Read take pictures second coordinate figure (X2, Y2) in the upper left corner of a preview scenery place;
Calculate the difference (X1-X2, Y1-Y2) of described the first coordinate figure and described the second coordinate figure, described difference be in the current shooting photo preview scenery with respect to the displacement of upper one the middle preview scenery of taking pictures;
Wherein, described horizontal direction shift value is the X1-X2 in difference (X1-X2, Y1-Y2), and described vertical direction shift value is the Y1-Y2 in difference (X1-X2, Y1-Y2).
Further, described step S1 also comprises: take pictures in process first when taking pictures if take pictures under current preview scenery for panorama, do not carry out any operation, continue shooting of waiting for that next is taken pictures.
Further, described step S3 also comprises:
In the process of Real-time Obtaining preview scenery, when described panorama stitching direction is horizontal direction, when the absolute value of the described all vertical direction shift values that obtain does not all surpass the first threshold of setting, or when described panorama stitching direction be vertical direction, when the absolute value of the described all horizontal direction shift values that obtain does not all surpass the Second Threshold of setting, wait until always taken after the photo of the distant view photograph that is useful on splicing, finish the panorama previewing scan, carry out distant view photograph synthetic.
The present invention also provides a kind of end panorama previewing scan device, and described device comprises:
The displacement acquisition module is used for Real-time Obtaining current shooting photo preview scenery with respect to the displacement of upper one the middle preview scenery of taking pictures; Wherein, described displacement comprises horizontal direction shift value and vertical direction shift value;
The displacement determination module is used for reading the panorama stitching direction;
When described panorama stitching direction is horizontal direction, judge whether the absolute value of the described vertical direction shift value that obtains surpasses the first threshold of setting; Or
When described panorama stitching direction is vertical direction, judge whether the absolute value of the described horizontal direction shift value that obtains surpasses the Second Threshold of setting;
End of scan module, being used for working as described panorama stitching direction is horizontal direction, when the absolute value of the vertical direction shift value that the described displacement acquisition module of described displacement determination module judgement obtains surpasses the first threshold of setting, or when described panorama stitching direction be vertical direction, when the absolute value of the horizontal direction shift value that the described displacement acquisition module of described displacement determination module judgement obtains surpasses the Second Threshold of setting, finish the panorama previewing scan, carry out distant view photograph and synthesize.
Further, described displacement acquisition module is to preview scenery obtaining with respect to upper one the middle preview scenery displacement of taking pictures in described current shooting photo:
Read take pictures first coordinate figure (X1, Y1) in the upper left corner of current preview scenery place;
Read take pictures second coordinate figure (X2, Y2) in the upper left corner of a preview scenery place;
Calculate the difference (X1-X2, Y1-Y2) of described the first coordinate figure and described the second coordinate figure, described difference be in the current shooting photo preview scenery with respect to the displacement of upper one the middle preview scenery of taking pictures;
Wherein, described horizontal direction shift value is the X1-X2 in difference (X1-X2, Y1-Y2), and described vertical direction shift value is the Y1-Y2 in difference (X1-X2, Y1-Y2).
Further, described displacement acquisition module also is used for: take pictures under current preview scenery and take pictures first of process when taking pictures for panorama, do not carry out any operation, continue shooting of waiting for that next is taken pictures.
Further, described end of scan module also is used for: in the process of Real-time Obtaining preview scenery, when described panorama stitching direction is horizontal direction, when the absolute value of the described all vertical direction shift values that obtain does not all surpass the first threshold of setting, or when described panorama stitching direction be vertical direction, when the absolute value of the described all horizontal direction shift values that obtain does not all surpass the Second Threshold of setting, wait until always taken after the photo of the distant view photograph that is useful on splicing, finish the panorama previewing scan, carry out distant view photograph and synthesize.
The invention has the beneficial effects as follows:
by preview scenery in Real-time Obtaining current shooting photo with respect to the displacement of upper one the middle preview scenery of taking pictures, in conjunction with the panorama stitching direction, judge whether described displacement reaches the threshold value of setting, and then whether decision finishes the panorama previewing scan, the electronic equipment that makes the user possess camera function in use carries out panorama when taking pictures, movement according to electronic equipment, in real time, finish accurately the panorama previewing scan, and needn't wait until that the panorama previewing scan is to last, or need the user to click to have to finish the button of panorama previewing scan function, finishing panorama takes pictures, strengthen user and electronic equipment and carried out the interactivity of panorama when taking pictures, improved user's experience.
Description of drawings
Fig. 1 is a kind of end panorama previewing scan method flow schematic diagram that the embodiment of the present invention one provides;
Fig. 2 is a kind of end panorama previewing scan device schematic diagram that the embodiment of the present invention two provides.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.Be understandable that, specific embodiment described herein only is used for explaining the present invention, but not limitation of the invention.Also need to prove in addition, for convenience of description, only show part related to the present invention in accompanying drawing but not full content.
Embodiment one
Fig. 1 is a kind of end panorama previewing scan method flow schematic diagram that the embodiment of the present invention one provides.Referring to Fig. 1, when moving the electronic equipment that possesses camera function, the user carries out panorama when taking pictures, and finish panorama previewing scan method and comprise:
S101: in Real-time Obtaining current shooting photo, preview scenery is with respect to the displacement of upper one the middle preview scenery of taking pictures, take pictures in process first when taking pictures if take pictures under current preview scenery for panorama, do not carry out any operation, continue the shooting of waiting for that next is taken pictures.
In a preferred implementation of the present embodiment, step S101 comprises with respect to upper one the obtaining specifically of middle preview scenery displacement of taking pictures preview scenery in the current shooting photo:
Read take pictures first coordinate figure (X1, Y1) in the upper left corner of current preview scenery place;
Read take pictures second coordinate figure (X2, Y2) in the upper left corner of a preview scenery place;
Calculate the difference (X1-X2, Y1-Y2) of the first coordinate figure and the second coordinate figure, described difference be in the current shooting photo preview scenery with respect to the displacement of upper one the middle preview scenery of taking pictures; This shows, displacement comprises horizontal direction shift value X1-X2 and vertical direction shift value Y1-Y2.
wherein, first coordinate figure (the X1 in the upper left corner takes pictures at current preview scenery place, Y1), second coordinate figure (the X2 in the upper left corner takes pictures at a upper preview scenery place, Y2) provided by the electronic equipment that possesses camera function, the first coordinate figure (X1, Y1) the abscissa X1 in and the second coordinate figure (X2, Y2) abscissa X2 in describes is the position on the horizontal direction of the upper left corner of taking pictures, the first coordinate figure (X1, Y1) the ordinate Y1 in and the second coordinate figure (X2, Y2) ordinate Y2 in describes is the position on the vertical direction of the upper left corner of taking pictures.Those skilled in the art easily know, possess the electronic equipment of camera function can Real time identification preview scenery the take pictures coordinate in the upper left corner of place.
S102: read the panorama stitching direction.So-called panorama splicing, referring to exist each other many of the overlapping region takes pictures by technology such as registration, fusions, make the information of respectively taking pictures all be included in one, the distant view photograph in complete, nonredundant, the wide visual field, carried out when carrying out complete scape previewing scan by the electronic equipment that possesses camera function.The panorama stitching direction comprises horizontal direction and vertical direction, and is corresponding with the moving direction of the electronic equipment that possesses camera function.When moving horizontally the electronic equipment that possesses camera function, when carrying out the panorama previewing scan, the panorama splicing is several to be taken pictures carry out in the horizontal direction registration, fusion treatment; The electronic equipment that possesses camera function when vertical movement, when carrying out the panorama previewing scan, the panorama splicing is several to be taken pictures carry out in vertical direction registration, fusion treatment.The panorama stitching direction is that to carry out panorama at the electronic equipment that use possesses camera function set before taking pictures.If the panorama stitching direction is horizontal direction, execution in step S103, otherwise the panorama stitching direction is vertical direction, execution in step S104.
S103: whether the absolute value of the vertical direction shift value that determining step S101 obtains surpasses the first threshold T1 that sets, if so, and execution in step S105, otherwise, return to step S101.
S104: whether the absolute value of the horizontal direction shift value that determining step S101 obtains surpasses the Second Threshold T2 that sets, if so, and execution in step S105, otherwise, return to step S101.
In step S103 and step S104, first threshold T1 can be set as but be not limited to: 0.5 times of the horizontal direction shift value that step S101 obtains, Second Threshold T2 can be set as but be not limited to: 0.5 times of the vertical direction shift value that step S101 obtains.
S105: finish the panorama previewing scan, carry out distant view photograph and synthesize.
In addition, in the process of Real-time Obtaining preview scenery, when the panorama stitching direction is horizontal direction, when the absolute value of all vertical direction shift values that step S102 determining step S101 obtains does not all surpass the first threshold T1 that sets, or when described panorama stitching direction be vertical direction, when the absolute value of all horizontal direction shift values that step S102 determining step S101 obtains does not all surpass the Second Threshold T2 that sets, need wait until always taken after the photo of the distant view photograph that is useful on splicing, finish the panorama previewing scan, carry out distant view photograph and synthesize.
the method that the embodiment of the present invention one provides, by preview scenery in Real-time Obtaining current shooting photo with respect to the displacement of upper one the middle preview scenery of taking pictures, in conjunction with the panorama stitching direction, judge whether described displacement reaches the threshold value of setting, and then whether decision finishes the panorama previewing scan, the electronic equipment that makes the user possess camera function in use carries out panorama when taking pictures, as long as suitable this electronic equipment of movement, can satisfy end panorama previewing scan condition given in technical solution of the present invention, just can finish the panorama previewing scan, and needn't wait until that the panorama previewing scan is to last, or need the user to click to have to finish the button of panorama previewing scan function, finishing panorama takes pictures, improved user's experience.
Embodiment two
Fig. 2 is a kind of end panorama previewing scan device schematic diagram that the embodiment of the present invention two provides.Referring to Fig. 2, a kind of end panorama previewing scan device comprises: displacement acquisition module 201, displacement determination module 202, end of scan module 203.
In a preferred implementation of the present embodiment, in 201 pairs of current shooting photos of displacement acquisition module, preview scenery comprises with respect to upper one the obtaining specifically of middle preview scenery displacement of taking pictures:
Read take pictures first coordinate figure (X1, Y1) in the upper left corner of current preview scenery place;
Read take pictures second coordinate figure (X2, Y2) in the upper left corner of a preview scenery place;
Calculate the difference (X1-X2, Y1-Y2) of the first coordinate figure and the second coordinate figure, described difference be in the current shooting photo preview scenery with respect to the displacement of upper one the middle preview scenery of taking pictures; This shows, displacement comprises horizontal direction shift value X1-X2 and vertical direction shift value Y1-Y2.
wherein, first coordinate figure (the X1 in the upper left corner takes pictures at current preview scenery place, Y1), second coordinate figure (the X2 in the upper left corner takes pictures at a upper preview scenery place, Y2) provided by the electronic equipment that possesses camera function, the first coordinate figure (X1, Y1) the abscissa X1 in and the second coordinate figure (X2, Y2) abscissa X2 in describes is the position on the horizontal direction of the upper left corner of taking pictures, the first coordinate figure (X1, Y1) the ordinate Y1 in and the second coordinate figure (X2, Y2) ordinate Y2 in describes is the position on the vertical direction of the upper left corner of taking pictures.Those skilled in the art easily know, possess the electronic equipment of camera function can Real time identification preview scenery the take pictures coordinate in the upper left corner of place.
For displacement determination module 202, described panorama stitching direction comprises horizontal direction and vertical direction, and is corresponding with the moving direction of the electronic equipment that possesses camera function.When moving horizontally the electronic equipment that possesses camera function, when carrying out the panorama previewing scan, the panorama splicing is several to be taken pictures carry out in the horizontal direction registration, fusion treatment; The electronic equipment that possesses camera function when vertical movement, when carrying out the panorama previewing scan, the panorama splicing is several to be taken pictures carry out in vertical direction registration, fusion treatment.The panorama stitching direction is that to carry out panorama at the electronic equipment that use possesses camera function set before taking pictures.First threshold T1 can be set as but be not limited to: 0.5 times of the horizontal direction shift value that displacement acquisition module 201 obtains, Second Threshold T2 can be set as but be not limited to: 0.5 times of the vertical direction shift value that displacement acquisition module 201 obtains.
End of scan module 203, be used for when the panorama stitching direction is horizontal direction, the absolute value of the vertical direction shift value that displacement determination module 202 judgement displacement acquisition modules 201 obtain surpasses the first threshold T1 that sets, or when the panorama stitching direction is vertical direction, when the absolute value of the horizontal direction shift value that displacement determination module 202 judgement displacement acquisition modules 201 obtain surpasses the Second Threshold T2 that sets, finish the panorama previewing scan, carry out distant view photograph and synthesize.
in addition, end of scan module 203, also be used for the process at Real-time Obtaining preview scenery, when the panorama stitching direction is horizontal direction, when the absolute value of all vertical direction shift values that displacement determination module 202 judgement displacement acquisition modules 201 obtain does not all surpass the first threshold T1 that sets, or when described panorama stitching direction be vertical direction, when the absolute value of all horizontal direction shift values that displacement determination module 202 judgement displacement acquisition modules 201 obtain does not all surpass the Second Threshold T2 that sets, wait until always taken after the taking pictures of the distant view photograph that is useful on splicing, finish the panorama previewing scan, carry out distant view photograph synthetic.
the device that the embodiment of the present invention two provides, by preview scenery in displacement acquisition module 201 Real-time Obtaining current shooting photos with respect to the displacement of upper one the middle preview scenery of taking pictures, displacement determination module 202 is in conjunction with the panorama stitching direction, judge whether described displacement reaches the threshold value of setting, end of scan module 203 is according to the result of determination of displacement determination module 202, determine whether to finish the panorama previewing scan, the electronic equipment that makes the user possess camera function in use carries out panorama when taking pictures, as long as suitable this electronic equipment of movement, can satisfy end panorama previewing scan condition given in technical solution of the present invention, just can finish the panorama previewing scan, and needn't wait until that the panorama previewing scan is to last, or need the user to click to have to finish the button of panorama previewing scan function, finishing panorama takes pictures, improved user's experience.
All or part of content in the technical scheme that above embodiment provides can realize by software programming, and its software program is stored in the storage medium that can read, storage medium for example: the hard disk in computer, CD or floppy disk.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. one kind is finished panorama previewing scan method, it is characterized in that, described method comprises:
S1: in Real-time Obtaining current shooting photo, preview scenery is with respect to the displacement of upper one the middle preview scenery of taking pictures; Wherein, described displacement comprises horizontal direction shift value and vertical direction shift value;
S2: read the panorama stitching direction;
When described panorama stitching direction is horizontal direction, judge whether the absolute value of the described vertical direction shift value that obtains surpasses the first threshold of setting; Or
When described panorama stitching direction is vertical direction, judge whether the absolute value of the described horizontal direction shift value that obtains surpasses the Second Threshold of setting;
S3: when described panorama stitching direction is horizontal direction, when the absolute value of the described vertical direction shift value that obtains of step S2 judgement surpasses the first threshold of setting, or when described panorama stitching direction be vertical direction, when the absolute value of the described horizontal direction shift value that obtains of step S2 judgement surpasses the Second Threshold of setting, finish the panorama previewing scan, carry out distant view photograph and synthesize.
2. end panorama previewing scan method according to claim 1, is characterized in that, in described step S1, in described current shooting photo, preview scenery comprises with respect to upper one the obtaining specifically of middle preview scenery displacement of taking pictures:
Read take pictures first coordinate figure (X1, Y1) in the upper left corner of current preview scenery place;
Read take pictures second coordinate figure (X2, Y2) in the upper left corner of a preview scenery place;
Calculate the difference (X1-X2, Y1-Y2) of described the first coordinate figure and described the second coordinate figure, described difference be in the current shooting photo preview scenery with respect to the displacement of upper one the middle preview scenery of taking pictures;
Wherein, described horizontal direction shift value is the X1-X2 in difference (X1-X2, Y1-Y2), and described vertical direction shift value is the Y1-Y2 in difference (X1-X2, Y1-Y2).
3. end panorama previewing scan method according to claim 1, it is characterized in that, described step S1 also comprises: take pictures in process first when taking pictures if take pictures under current preview scenery for panorama, do not carry out any operation, continue shooting of waiting for that next is taken pictures.
4. end panorama previewing scan method according to claim 1, is characterized in that, described step S3 also comprises:
In the process of Real-time Obtaining preview scenery, when described panorama stitching direction is horizontal direction, when the absolute value of the described all vertical direction shift values that obtain does not all surpass the first threshold of setting, or when described panorama stitching direction be vertical direction, when the absolute value of the described all horizontal direction shift values that obtain does not all surpass the Second Threshold of setting, wait until always taken after the photo of the distant view photograph that is useful on splicing, finish the panorama previewing scan, carry out distant view photograph synthetic.
5. one kind is finished panorama previewing scan device, it is characterized in that, described device comprises:
The displacement acquisition module is used for Real-time Obtaining current shooting photo preview scenery with respect to the displacement of upper one the middle preview scenery of taking pictures; Wherein, described displacement comprises horizontal direction shift value and vertical direction shift value;
The displacement determination module is used for reading the panorama stitching direction;
When described panorama stitching direction is horizontal direction, judge whether the absolute value of the described vertical direction shift value that obtains surpasses the first threshold of setting; Or
When described panorama stitching direction is vertical direction, judge whether the absolute value of the described horizontal direction shift value that obtains surpasses the Second Threshold of setting;
End of scan module, being used for working as described panorama stitching direction is horizontal direction, when the absolute value of the vertical direction shift value that the described displacement acquisition module of described displacement determination module judgement obtains surpasses the first threshold of setting, or when described panorama stitching direction be vertical direction, when the absolute value of the horizontal direction shift value that the described displacement acquisition module of described displacement determination module judgement obtains surpasses the Second Threshold of setting, finish the panorama previewing scan, carry out distant view photograph and synthesize.
6. end panorama previewing scan device according to claim 5, is characterized in that, described displacement acquisition module is to preview scenery obtaining with respect to upper one the middle preview scenery displacement of taking pictures in described current shooting photo:
Read take pictures first coordinate figure (X1, Y1) in the upper left corner of current preview scenery place;
Read take pictures second coordinate figure (X2, Y2) in the upper left corner of a preview scenery place;
Calculate the difference (X1-X2, Y1-Y2) of described the first coordinate figure and described the second coordinate figure, described difference be in the current shooting photo preview scenery with respect to the displacement of upper one the middle preview scenery of taking pictures;
Wherein, described horizontal direction shift value is the X1-X2 in difference (X1-X2, Y1-Y2), and described vertical direction shift value is the Y1-Y2 in difference (X1-X2, Y1-Y2).
7. end panorama previewing scan device according to claim 5, it is characterized in that, described displacement acquisition module also is used for: take pictures under current preview scenery and take pictures first of process when taking pictures for panorama, do not carry out any operation, continue the shooting of waiting for that next is taken pictures.
8. end panorama previewing scan device according to claim 5, it is characterized in that, described end of scan module also is used for: in the process of Real-time Obtaining preview scenery, when described panorama stitching direction is horizontal direction, when the absolute value of the described all vertical direction shift values that obtain does not all surpass the first threshold of setting, or when described panorama stitching direction be vertical direction, when the absolute value of the described all horizontal direction shift values that obtain does not all surpass the Second Threshold of setting, wait until always taken after the photo of the distant view photograph that is useful on splicing, finish the panorama previewing scan, carry out distant view photograph synthetic.
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