CN102708539A - Method for obtaining image through twice-screenshot and client - Google Patents
Method for obtaining image through twice-screenshot and client Download PDFInfo
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- CN102708539A CN102708539A CN2012101188288A CN201210118828A CN102708539A CN 102708539 A CN102708539 A CN 102708539A CN 2012101188288 A CN2012101188288 A CN 2012101188288A CN 201210118828 A CN201210118828 A CN 201210118828A CN 102708539 A CN102708539 A CN 102708539A
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Abstract
The invention provides a method for obtaining an image through twice-screenshot and a client, belonging to the technical field of computers and software. The method comprises the following steps of: receiving a screenshot request, starting a screenshot function, and collecting a first screenshot selecting zone for the a screen; collecting the amplifying operation of a user on the first screenshot selecting zone, and outputting the amplified screenshot selecting zone; starting a second screenshot function in the amplified screenshot selecting zone, collecting the moving track of a contact point in the amplified screenshot selecting zone, and confirming the second screenshot selecting zone; and restoring the image in the second screenshot selecting zone to the original image size, and then storing the image to be a shot image. By using the invention, when the user performs the screenshot operation, and a target image in the screen is smaller, the user can shot the smaller target image roughly at first; after the shot image is amplified, the second screenshot is carried out, so that the user can more accurately shoot the target image to meet higher demands of the user.
Description
Technical field
The invention belongs to computing machine, software technology field.
Background technology
The network instant communication instrument develops into today, is accepted by most user, has become the requisite Software tool of user in the internet, applications.In order to make IM software can constantly satisfy the demand of user at aspects such as ease for use, stability and securities; Operator is constantly excavating the individual sexual function in the IM software; For example; Can change the skin function in the existing IM software, change the function, screenshot capture function of background picture etc. for what the user provided client.At present; Existing IM software offers user's screen sectional drawing function; Screenshot capture button or the shortcut normally clicked on the chat window that IM software provides by the user get into the screenshot capture interface, carry out screenshot capture through the mode of on screen picture, choosing the rectangular area, and double-click selected rectangular area in the back of selecting to finish and catch and want truncated picture; Selected image can import in the input field of chat window automatically, thereby accomplishes screenshot capture.
Because the screenshot capture function of existing IM software can only offer the screen picture of user's intercepting rectangular shape, when user's truncated picture was non-rectangle, prior art then can not satisfy this demand.To the problems referred to above, application number is method and the device that the patent of 201010186799.X provides a kind of cut-away view picture, moves as the sectional drawing constituency through the track of gathering the contact, thereby has realized the intercepting function of non-rectangular area image.
But also there are some defectives in the scheme that above-mentioned patent provides in the process of carrying out the non-rectangular area intercepting; For example, after getting into the screenshot capture interface, the irregular image of intercepting is very little if desired; When moving the intercepting target image through the contact so; Because the contact is controlled through mouse or finger, therefore is easy to take place the shake of mouse or finger, thereby makes the contact motion track be difficult to accurate intercepting target image.
If after can carrying out rough intercepting to target image, amplify, carry out the intercepting second time again to the target image after amplifying, then can obtain accurate target image more easily.
Summary of the invention
The objective of the invention is to, a kind of method and client of obtaining image through the secondary sectional drawing is provided.Utilize the present invention; The user carries out the rough intercepting first time earlier to target image; Look like to amplify to cut-away view then, in the cut-away view picture that amplifies, carry out the accurately intercepting second time again, make the user when the intercepting irregular image; Can obtain more accurate target image, satisfy the higher level demand of user.
Technical scheme provided by the invention comprises:
A kind ofly obtain the method for image through the secondary sectional drawing, this method comprises the steps:
Step 1 receives screenshot capture request and startup screen sectional drawing function, gathers the sectional drawing constituency first time of carrying out to screen;
Step 2 is gathered the user to the said operation that the first time, amplified in the sectional drawing constituency, the sectional drawing constituency after output is amplified;
Step 3 starts secondary sectional drawing function in the sectional drawing constituency after said amplification, gather the motion track in the sectional drawing constituency of contact after said amplification, confirms sectional drawing constituency for the second time;
Step 4, the image restoring in the said second time sectional drawing constituency is the original image size after, save as the cut-away view picture.
Preferably, in the said step 1 the first time sectional drawing constituency be shaped as rectangular area or irregular area.
Preferably, in the toolbar in the said first time of sectional drawing constituency, be provided with in order to amplify the control button in said sectional drawing constituency.
Preferably, through trigger said control button to the said first time sectional drawing constituency carry out amplifieroperation.
Preferably, through mouse action or keyboard operation to the said first time sectional drawing constituency carry out amplifieroperation.
Preferably, the process of startup secondary sectional drawing function is in the said step 2:
When collecting the operation that amplify in the sectional drawing constituency to the first time, trigger the startup of secondary sectional drawing function;
With the cursor information translation in the said first time sectional drawing constituency is the contact that is used for sectional drawing.
Preferably, said contact is mouse pointer, contact point or paintbrush tool.
Preferably, confirm in the said step 3 that the process in constituency is for the second time:
Gathering the motion track in the sectional drawing constituency of contact after said amplification, is that each point of process in the motion track adds coordinate, and with said coordinate record in location database;
Said coordinate is monitored, when the starting point coordinate of said motion track is identical with the terminating point coordinate, confirmed that said motion track is a closed loop, the zone that said motion track is surrounded is as the constituency second time;
Perhaps, when the starting point coordinate of said motion track and terminating point coordinate are inequality, said starting point is connected through straight line with terminating point, makes said motion track constitute closed loop, with the closed loop zone that forms as the constituency.
Preferably, in the said step 4 for the second time the sectional drawing constituency be reduced to the process of preserving after the original image size and be:
When the first time, amplifieroperation was carried out in the sectional drawing constituency, stylus point was to the enlargement factor information in this constituency;
According to said enlargement factor information, with the second time sectional drawing constituency dwindle according to identical multiple, preserve after being reduced to the original image size.
The present invention also provides a kind of and obtains the client of image through the secondary sectional drawing, and this client comprises:
The first sectional drawing collecting unit is used to receive screenshot capture request and startup screen sectional drawing function, gathers the sectional drawing constituency first time of carrying out to screen;
Sectional drawing constituency amplifying unit links to each other with the aforementioned first sectional drawing collecting unit, is used to gather the user to the said operation that the first time, amplified in the sectional drawing constituency, the sectional drawing constituency after output is amplified;
The second sectional drawing collecting unit links to each other with aforementioned sectional drawing constituency amplifying unit, and the sectional drawing constituency that is used for after said amplification starts secondary sectional drawing function, gathers the motion track in the sectional drawing constituency of contact after said amplification, confirms sectional drawing constituency for the second time;
Cut-away view links to each other with the aforementioned second sectional drawing collecting unit as output unit, after being used for the image restoring in the said second time sectional drawing constituency is the original image size, saves as the cut-away view picture.
Preferably, the said second sectional drawing collecting unit specifically comprises:
The coordinate data acquisition module is used for gathering the motion track in the sectional drawing constituency of contact after said amplification, is that each point of process in the motion track adds coordinate, and with said coordinate record in location database;
The coordinate data monitoring module is used for said coordinate is monitored, and when the starting point coordinate of said motion track is identical with the terminating point coordinate, confirms that said motion track is a closed loop, and the zone that said motion track is surrounded is as the constituency second time; Perhaps, when the starting point coordinate of said motion track and terminating point coordinate are inequality, said starting point is connected through straight line with terminating point, makes said motion track constitute closed loop, with the closed loop zone that forms as the constituency.
Preferably, said cut-away view specifically comprises as output unit:
The enlargement factor logging modle is used for being directed against when amplifieroperation is carried out in the sectional drawing constituency for the first time, and stylus point is to the enlargement factor information in this constituency;
Sectional drawing constituency recovery module is used for according to said enlargement factor information, with the second time sectional drawing constituency dwindle according to identical multiple, preserve after being reduced to the original image size.
Compared with prior art, beneficial effect of the present invention is following:
The process of intercepting irregular image is first lock-screen in the prior art; In the screen of locking, choose target image then and carry out intercepting through the motion track of mouse or other contact; The target image of intercepting is very little if desired, then is difficult to be truncated to accurate image information through said method.To the problems referred to above; Scheme provided by the invention is at first to carry out rough intercepting to target image, after amplifying to rough truncated picture then, carries out the accurately intercepting second time again; Thereby make that the irregular image of intercepting is more accurate, satisfy the higher level demand of user.
Description of drawings
A kind of method flow diagram that obtains image through the secondary sectional drawing that Fig. 1 provides for first embodiment of the invention;
Fig. 1-1 is for confirming the synoptic diagram in constituency in the embodiment of the invention through irregular sectional drawing;
Fig. 1-2 is for obtaining the synoptic diagram of image in the embodiment of the invention through the secondary sectional drawing;
Fig. 2 carries out the method flow diagram that the secondary sectional drawing obtains image for the instant messaging sectional drawing instrument that utilizes that second embodiment of the invention provides;
A kind of client synoptic diagram that obtains image through the secondary sectional drawing that Fig. 3 provides for third embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment embodiment of the present invention are done further detailed explanation.
Referring to Fig. 1, a kind ofly obtain the method flow diagram of image for what first embodiment of the invention provided through the secondary sectional drawing, concrete steps are described below.
S11 receives screenshot capture request and startup screen sectional drawing function, gathers the sectional drawing constituency first time of carrying out to screen;
The user sends the screenshot capture request through the icon or the shortcut form (like Ctrl+Alt+A) of carrying out screenshot capture in the click instant messaging interactive interface; After client receives this request; Startup screen sectional drawing function (the locking current screen gets into the screenshot capture interface).In the screenshot capture interface, mouse pointer converts the sectional drawing pointer into, and the user chooses the specific region in the current screen through rolling mouse, gets final product the intercepting target image, and selected zone is preferably the rectangular area.When cut-away view looks like to be the rectangular area, only need to gather mouse pointer cut-away view as the time starting point and terminating point coordinate information, can confirm the rectangular area scope of institute's intercepting.
Certainly, institute's truncated picture also can be other irregular area, for example any erose zones such as triangle, circle, arc.
S12 gathers the user to the said operation that the first time, amplified in the sectional drawing constituency, the sectional drawing constituency after output is amplified;
Operation to the first time, amplified in the sectional drawing constituency can be accomplished through mouse action or keyboard operation.For example, the amplifieroperation that carries out the sectional drawing constituency through the rolling of mouse roller can be set, when rolling, then can the image after amplifying be reduced into the original image size in the other direction.The user only need be placed on mouse pointer in the sectional drawing constituency when carrying out amplifieroperation, and scroll wheel can be amplified to this constituency.In addition, the button operation that also can be provided with in the keyboard to amplify to the constituency, for example " Ctrl+ ↓ " is set as the operation of amplifying the sectional drawing constituency, and reduction operation is carried out in the sectional drawing constituency after will amplifying through key combination " Ctrl+ ↑ ".
In the prior art, the lower position in the sectional drawing constituency is provided with toolbar, include in this toolbar to the sectional drawing constituency edit, cancel, share, functionality controls such as preservation.In embodiments of the present invention; Can in the toolbar in above-mentioned sectional drawing constituency, add in order to amplify the control button in said sectional drawing constituency; Include in this control button and amplify icon and dwindle icon; The user amplifies icon through click can carry out amplifieroperation to the sectional drawing constituency, clicks and dwindles icon, can carry out reduction operation to the sectional drawing constituency after amplifying.
S13 starts secondary sectional drawing function in the sectional drawing constituency after said amplification, gather the motion track in the sectional drawing constituency of contact after said amplification, confirms sectional drawing constituency for the second time;
The user can confirm the completion of amplifieroperation through the left button of clicking the mouse carrying out in the process of amplifieroperation to the sectional drawing constituency, and client then locks current screen after collecting the message of amplifieroperation completion, starts secondary sectional drawing function.
Behind the secondary sectional drawing function on, the user can pass through mouse pointer or contact point or paintbrush tool, carries out accurate intercepting target image in the sectional drawing constituency after amplification.In the process to the sectional drawing second time, the zone of intercepting can be the rectangular area, also can be irregular area, confirms that to irregular sectional drawing the process in constituency is described in detail below.
(1) gathering motion track in the sectional drawing constituency of contact after said amplification, is that each point of process in the motion track adds coordinate, and with said coordinate record in location database;
(2) said coordinate is monitored, when the starting point coordinate of said motion track is identical with the terminating point coordinate, confirmed that said motion track is a closed loop, the zone that said motion track is surrounded is as the constituency second time;
Perhaps, when the starting point coordinate of said motion track and terminating point coordinate are inequality, said starting point is connected through straight line with terminating point, makes said motion track constitute closed loop, with the closed loop zone that forms as the constituency.
Put down in writing two independently technical schemes in the said process (2) respectively, a kind of is the starting point of motion track when overlapping with terminating point, how to confirm the constituency; Another kind is the starting point of motion track when not overlapping with terminating point, how to confirm the constituency.
Referring to Fig. 1-1, showed the synoptic diagram of confirming the constituency through irregular sectional drawing.As shown in the figure, to delta-shaped region 110, when carrying out sectional drawing through mouse pointer; The starting point of mouse pointer is the A point; After moving triangular trajectory, terminating point still is that A point and starting point overlap; The motion track of said mouse pointer has surrounded a leg-of-mutton enclosed region, and then this enclosed region is the sectional drawing constituency.To irregular area 120, the starting point of mouse pointer is the A point, and the terminating point after mouse pointer moves is the B point; Here A point and B point do not overlap; The track that mouse moves is not an enclosed region, for this situation, then the A point is connected through straight line with the B point; Thereby formed an enclosed region, with this enclosed region as the sectional drawing constituency.
Need to prove that when user terminal was PC, this contact can be mouse pointer on the screen picture or paintbrush tool; When user terminal was mobile phone terminal, this contact can be used finger or click the contact point that pen is selected on screen picture, the paintbrush tool that perhaps uses for the user.
S14, the image restoring in the said second time sectional drawing constituency is the original image size after, save as the cut-away view picture.
When the first time, amplifieroperation was carried out in the sectional drawing constituency, stylus point was to the enlargement factor information in this constituency; According to said enlargement factor information, with the second time sectional drawing constituency dwindle according to identical multiple, preserve after being reduced to the original image size.
Referring to Fig. 1-2, showed in the embodiment of the invention synoptic diagram that obtains image through the secondary sectional drawing.The user hopes through the head image information in the irregular sectional drawing mode screen printing, but this head image information image in screen is less, is difficult to obtain accurate image during irregular sectional drawing, utilizes the technical scheme of the present invention then can this purpose of easier realization.At first, the user through rectangle sectional drawing mode rough obtain head image information, shown in Fig. 1-2, the image that comprises head image information that rectangular image 101 obtains through rectangle sectional drawing mode for the user for the first time; After carrying out amplifieroperation to the rectangular image of intercepting, obtain enlarged image 102; In enlarged image 102, the user is through irregular sectional drawing mode, and the head image information that is comprised in this image of intercepting obtains head portrait figure 103; To the head portrait figure 103 that amplifies, according to the size of amplifying in the abovementioned steps, be the original image size with this image restoring, obtain target image 104, this target image 104 is final truncated picture information.
Technical scheme provided by the invention mainly is in order to solve, and in the irregular image intercepting process, the target image in screen hour is difficult to accurate this problem of intercepting target image.The method that solves is exactly, at first is directed against target image and carries out rough intercepting, then truncated picture amplified; In enlarged image; Carry out the accurately intercepting second time again, and after truncated picture is reduced to the original image size, as final truncated picture information.
Being arranged on the PC with the instant communication client that has the sectional drawing function below is example; Specify the scheme that the user provides according to the embodiment of the invention; Carry out the secondary sectional drawing and obtain the process of image, as shown in Figure 2, showed that the user carries out the idiographic flow that the secondary sectional drawing obtains image:
S21, user are in the operation entry startup screen sectional drawing function of IM client through the triggering screenshot capture, and entering screenshot capture interface;
For example, get into the screenshot capture interface,, get into the screenshot capture interface perhaps through the screenshot capture button in the click instant messaging interactive interface through shortcut " Ctrl+Alt+A ".
S22 chooses target image roughly through the mouse moving track in the screenshot capture interface;
In the process of choosing target image roughly, screen picture that can the intercepting rectangular shape, but the also erose screen picture of intercepting.Here,, rectangle sectional drawing mode can be preferably,,, the rectangular area of intercepting can be confirmed as long as obtain the starting point and the terminating point coordinate information of mouse pointer because the algorithm of rectangle sectional drawing process is more simple owing to be for the first time rough intercepting.
S23 carries out amplifieroperation through mouse action to the target image of choosing;
In the screenshot capture function, when being set, the mouse roller rolling can amplify or reduction operation to the sectional drawing constituency.Utilize the Hook Function of system that mouse message is monitored; When mouse pointer is arranged in the sectional drawing constituency; And when roller rolling message takes place; This mouse rollovers message is sent to the sectional drawing constituency amplifying unit in the instantaneous communication system, by the data message of sectional drawing constituency amplifying unit, to amplifying or dwindle in the sectional drawing constituency according to mouse rollovers.
S24 in the target image constituency after amplification, carries out the image interception operation second time through mouse pointer;
When the operation of amplifying to target image is accomplished, trigger the startup of secondary sectional drawing function, current screen gets into the screenshot capture interface once more; The target image that includes amplification in this screen; The user carries out the intercepting second time through mouse pointer to target image, in second time image interception process, is preferably irregular sectional drawing mode; Through gathering the coordinate information of being had a few of process in the mouse pointer motion track process, obtain the sectional drawing zone.
S25, with the second time truncated picture information reverting for the size of the image before amplifying, as target cut-away view picture;
According to the enlargement factor information in image constituency in the abovementioned steps, for the second time the truncated picture zone dwindles processing according to same multiple, the sectional drawing zone is reduced to the original image size after, preserve.
S26 sends to the other side with said target cut-away view picture through JICQ, and this target cut-away view is looked like to be kept in local terminal or the server.
When the final objective cut-away view looks like when being irregularly shaped, in the process of preserving, need at first save as the rectangular image of rule, form rectangular bitmap after, fill with transparent color, then the image drift of target cut-away view is gone in the rectangular bitmap.
Target cut-away view to after preserving looks like to be loaded in the instant messaging interactive interface of current unlatching, when receiving user's transmission instruction, said target cut-away view is looked like to be sent to contact person's client of user.
In conjunction with the method embodiment that the secondary sectional drawing obtains image that passes through of front description, the present invention also provides supporting client.
Referring to Fig. 3, a kind ofly obtain the client synoptic diagram of image for what third embodiment of the invention provided through the secondary sectional drawing, this client comprises:
The first sectional drawing collecting unit 310 is used to receive screenshot capture request and startup screen sectional drawing function, gathers the sectional drawing constituency first time of carrying out to screen;
Sectional drawing constituency amplifying unit 320 links to each other with the aforementioned first sectional drawing collecting unit 310, is used to gather the user to the said operation that the first time, amplified in the sectional drawing constituency, the sectional drawing constituency after output is amplified;
The second sectional drawing collecting unit 330 links to each other with aforementioned sectional drawing constituency amplifying unit 320, and the sectional drawing constituency that is used for after said amplification starts secondary sectional drawing function, gathers the motion track in the sectional drawing constituency of contact after said amplification, confirms sectional drawing constituency for the second time;
Cut-away view links to each other with the aforementioned second sectional drawing collecting unit 330 as output unit 340, after being used for the image restoring in the said second time sectional drawing constituency is the original image size, saves as the cut-away view picture.
Wherein, the second sectional drawing collecting unit 330 specifically comprises following construction module:
Coordinate data acquisition module 331 is used for gathering the motion track in the sectional drawing constituency of contact after said amplification, is that each point of process in the motion track adds coordinate, and with said coordinate record in location database;
Coordinate data monitoring module 332 is used for said coordinate is monitored, and when the starting point coordinate of said motion track is identical with the terminating point coordinate, confirms that said motion track is a closed loop, and the zone that said motion track is surrounded is as the constituency second time; Perhaps, when the starting point coordinate of said motion track and terminating point coordinate are inequality, said starting point is connected through straight line with terminating point, makes said motion track constitute closed loop, with the closed loop zone that forms as the constituency.
Cut-away view specifically comprises following construction module as output unit 340:
Enlargement factor logging modle 341 is used for being directed against when amplifieroperation is carried out in the sectional drawing constituency for the first time, and stylus point is to the enlargement factor information in this constituency;
Sectional drawing constituency recovery module 342 is used for according to said enlargement factor information, with the second time sectional drawing constituency dwindle according to identical multiple, preserve after being reduced to the original image size.
In the described client of present embodiment, when the user triggered the screenshot capture function, the first sectional drawing collecting unit 310 received the request of user's screen sectional drawing, startup screen sectional drawing function, and collection user's sectional drawing constituency; Sectional drawing constituency amplifying unit 320 obtains the user and carries out the instruction of amplifieroperation to the sectional drawing constituency, the sectional drawing constituency after output is amplified; To the sectional drawing constituency after amplifying, the second sectional drawing collecting unit 330 starts the sectional drawing function once more, and the contact motion track when gathering user's sectional drawing, confirms sectional drawing constituency for the second time; Cut-away view, looks like to preserve as final cut-away view with after the sectional drawing constituency is reduced to the original image size for the second time as output unit 340.
More than be the description of this invention and non-limiting, based on other embodiment of inventive concept, all among protection scope of the present invention.
Claims (12)
1. one kind is obtained the method for image through the secondary sectional drawing, it is characterized in that: this method comprises the steps,
Step 1 receives screenshot capture request and startup screen sectional drawing function, gathers the sectional drawing constituency first time of carrying out to screen;
Step 2 is gathered the user to the said operation that the first time, amplified in the sectional drawing constituency, the sectional drawing constituency after output is amplified;
Step 3 starts secondary sectional drawing function in the sectional drawing constituency after said amplification, gather the motion track in the sectional drawing constituency of contact after said amplification, confirms sectional drawing constituency for the second time;
Step 4, the image restoring in the said second time sectional drawing constituency is the original image size after, save as the cut-away view picture.
2. according to claim 1ly a kind ofly obtain the method for image, it is characterized in that through the secondary sectional drawing: in the said step 1 the first time sectional drawing constituency be shaped as rectangular area or irregular area.
3. according to claim 1ly a kind ofly obtain the method for image, it is characterized in that: in the toolbar in the said first time of sectional drawing constituency, be provided with in order to amplify the control button in said sectional drawing constituency through the secondary sectional drawing.
4. according to claim 3ly a kind ofly obtain the method for image, it is characterized in that through the secondary sectional drawing: through trigger said control button to the said first time sectional drawing constituency carry out amplifieroperation.
5. according to claim 1ly a kind ofly obtain the method for image, it is characterized in that through the secondary sectional drawing: through mouse action or keyboard operation to the said first time sectional drawing constituency carry out amplifieroperation.
6. according to claim 1ly a kind ofly obtain the method for image through the secondary sectional drawing, it is characterized in that: the process that starts secondary sectional drawing function in the said step 2 does,
When collecting the operation that amplify in the sectional drawing constituency to the first time, trigger the startup of secondary sectional drawing function;
With the cursor information translation in the said first time sectional drawing constituency is the contact that is used for sectional drawing.
7. describedly a kind ofly obtain the method for image through the secondary sectional drawing according to claim 1 or 6, it is characterized in that: said contact is mouse pointer, contact point or paintbrush tool.
8. according to claim 1ly a kind ofly obtain the method for image, it is characterized in that through the secondary sectional drawing: confirm in the said step 3 that the process in constituency does for the second time,
Gathering the motion track in the sectional drawing constituency of contact after said amplification, is that each point of process in the motion track adds coordinate, and with said coordinate record in location database;
Said coordinate is monitored, when the starting point coordinate of said motion track is identical with the terminating point coordinate, confirmed that said motion track is a closed loop, the zone that said motion track is surrounded is as the constituency second time;
Perhaps, when the starting point coordinate of said motion track and terminating point coordinate are inequality, said starting point is connected through straight line with terminating point, makes said motion track constitute closed loop, with the closed loop zone that forms as the constituency.
9. according to claim 1ly a kind ofly obtain the method for image, it is characterized in that through the secondary sectional drawing: in the said step 4 for the second time the sectional drawing constituency be reduced to the process of preserving after the original image size and do,
When the first time, amplifieroperation was carried out in the sectional drawing constituency, stylus point was to the enlargement factor information in this constituency;
According to said enlargement factor information, with the second time sectional drawing constituency dwindle according to identical multiple, preserve after being reduced to the original image size.
10. one kind is obtained the client of image through the secondary sectional drawing, it is characterized in that this client comprises:
The first sectional drawing collecting unit is used to receive screenshot capture request and startup screen sectional drawing function, gathers the sectional drawing constituency first time of carrying out to screen;
Sectional drawing constituency amplifying unit links to each other with the aforementioned first sectional drawing collecting unit, is used to gather the user to the said operation that the first time, amplified in the sectional drawing constituency, the sectional drawing constituency after output is amplified;
The second sectional drawing collecting unit links to each other with aforementioned sectional drawing constituency amplifying unit, and the sectional drawing constituency that is used for after said amplification starts secondary sectional drawing function, gathers the motion track in the sectional drawing constituency of contact after said amplification, confirms sectional drawing constituency for the second time;
Cut-away view links to each other with the aforementioned second sectional drawing collecting unit as output unit, after being used for the image restoring in the said second time sectional drawing constituency is the original image size, saves as the cut-away view picture.
11. according to claim 10ly a kind ofly obtain the client of image through the secondary sectional drawing, it is characterized in that: the said second sectional drawing collecting unit comprises,
The coordinate data acquisition module is used for gathering the motion track in the sectional drawing constituency of contact after said amplification, is that each point of process in the motion track adds coordinate, and with said coordinate record in location database;
The coordinate data monitoring module is used for said coordinate is monitored, and when the starting point coordinate of said motion track is identical with the terminating point coordinate, confirms that said motion track is a closed loop, and the zone that said motion track is surrounded is as the constituency second time; Perhaps, when the starting point coordinate of said motion track and terminating point coordinate are inequality, said starting point is connected through straight line with terminating point, makes said motion track constitute closed loop, with the closed loop zone that forms as the constituency.
12. according to claim 10ly a kind ofly obtain the client of image through the secondary sectional drawing, it is characterized in that: said cut-away view comprises as output unit,
The enlargement factor logging modle is used for being directed against when amplifieroperation is carried out in the sectional drawing constituency for the first time, and stylus point is to the enlargement factor information in this constituency;
Sectional drawing constituency recovery module is used for according to said enlargement factor information, with the second time sectional drawing constituency dwindle according to identical multiple, preserve after being reduced to the original image size.
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