CN108038396A - Record screen method, apparatus and terminal - Google Patents
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- CN108038396A CN108038396A CN201711271355.4A CN201711271355A CN108038396A CN 108038396 A CN108038396 A CN 108038396A CN 201711271355 A CN201711271355 A CN 201711271355A CN 108038396 A CN108038396 A CN 108038396A
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- 238000000034 method Methods 0.000 title claims abstract description 107
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000005516 engineering process Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 57
- 239000000203 mixture Substances 0.000 claims description 14
- 230000006870 function Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000005055 memory storage Effects 0.000 claims description 2
- 238000012015 optical character recognition Methods 0.000 description 16
- 238000004891 communication Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 239000000284 extract Substances 0.000 description 4
- 230000003190 augmentative effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- G06T5/94—
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Abstract
This application discloses one kind to record screen method, apparatus and terminal, belongs to multimedia technology field.The described method includes：Record screen instruction is received, the record screen instruction is used to open record screen function；The display interface in screen is recorded according to the record screen instruction；In recording process, detect and whether there is sensitive information in the display interface；When there are during the sensitive information, leakage-preventing processing is carried out to the sensitive information in the display interface.The application whether there is sensitive information by being detected in recording process in display interface, if there are sensitive information in display interface, leakage-preventing processing then is carried out to sensitive information, due to having carried out leakage-preventing processing to sensitive information, therefore when users to share records screen file or after loss record screen file, other users can not obtain sensitive information when screen file is recorded in viewing from picture is recorded, so as to improve the security performance of record screen.
Description
Technical field
This application involves multimedia technology field, more particularly to a kind of record screen method, apparatus and terminal.
Background technology
Record screen, also referred to as film recording or screen recording, the whole region or part for referring to collection screen specify region
View data, the technology of record screen file is obtained by coded image data.
During record is shielded, user be possible to carry out to be related to sensitive information (such as bank's card number, social networks account number,
Personally identifiable information etc.) operation.Since sensitive information also can be together recorded in screen file, so other users can be
See these sensitive informations during playback record screen file.
The content of the invention
The embodiment of the present application provides a kind of record screen method, apparatus and terminal, available for record screen text in solution correlation technique
The problem of part causes user sensitive information to be revealed.The technical solution is as follows：
On the one hand, there is provided one kind record screen method, the described method includes：
Record screen instruction is received, the record screen instruction is used to open record screen function；
During record is shielded, detect and whether there is sensitive information in the display interface of screen, the sensitive information includes quick
Feel image-region and one kind in sensitive character string or all two kinds；
When there are during the sensitive information, leakage-preventing processing is carried out to the sensitive information in the display interface.
On the other hand, there is provided one kind record screen device, described device include：
Receiving module, screen instruction is recorded for receiving, and the record screen instruction is used to open record screen function；Detection module, is used for
During record is shielded, detect and whether there is sensitive information in the display interface of screen, the sensitive information includes sensitive image area
Domain and one kind in sensitive character string or all two kinds；
Processing module, for when, there are during the sensitive information, preventing in the display interface the sensitive information
Leakage is handled.
On the other hand, there is provided a kind of terminal, the terminal include processor and memory, the memory storage have to
A few instruction, described instruction are loaded by the processor and performed to realize record screen method described above.
On the other hand, there is provided a kind of computer-readable recording medium, is stored with the computer-readable recording medium
At least one instruction, described instruction are loaded by processor and performed to realize record screen method described above.
The beneficial effect that technical solution provided by the embodiments of the present application is brought is：
It whether there is sensitive information by being detected in recording process in display interface, if there is sensitive letter in display interface
Breath, then carry out leakage-preventing processing to sensitive information, due to having carried out leakage-preventing processing to sensitive information, when users to share is recorded
During screen file or after loss record screen file, other users can not obtain sensitivity from picture is recorded when watching record and shielding file and believe
Breath, so as to improve the security performance of record screen.
Brief description of the drawings
In order to illustrate more clearly of the technical solution in the embodiment of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the method flow diagram for the record screen method that one exemplary embodiment of the application provides；
Fig. 2 is the method flow diagram of the record screen method of the application another exemplary embodiment offer；
Fig. 3 is the schematic diagram at the record screen interface that one exemplary embodiment of the application provides；
Fig. 4 is the method flow diagram of the record screen method of the application another exemplary embodiment offer；
Fig. 5 is the method flow diagram of the record screen method of the application another exemplary embodiment offer；
Fig. 6 is the method flow diagram of the record screen method of the application another exemplary embodiment offer；
Fig. 7 is the structure diagram for the record screen device that one exemplary embodiment of the application provides；
Fig. 8 is the structure diagram for the terminal that one exemplary embodiment of the application provides.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with attached drawing to the application embodiment party
Formula is described in further detail.
In the embodiment of the present application, it whether there is sensitive information by being detected in recording process in display interface, if display
There are sensitive information in interface, then leakage-preventing processing is carried out to sensitive information, due to having carried out leakage-preventing processing to sensitive information,
Therefore when users to share record screen file when or lose record screen file after, other users viewing record screen file when can not from record picture
Sensitive information is obtained in face, so as to improve the security performance of record screen.
Optionally, in method provided by the embodiments of the present application, the executive agent of each step can be the record run in terminal
Screen process, the record screen process can record the process that the operating system of process or terminal in screen application program carries,
Wherein, record screen application program can be the third party application downloaded from application program center.
Optionally, the terminal in the embodiment of the present application can include mobile phone, tablet computer, laptop computer, desktop computer,
Computer all-in-one machine, server, work station, TV, set-top box, intelligent glasses, intelligent watch, digital camera, MP4, learning machine, point
Read mechanical, electrical paper book, electronic dictionary, car-mounted terminal, VR (Virtual Reality, virtual reality) playback terminals or AR
(Augmented Reality, augmented reality) playback terminal etc..
Please refer to Fig.1, the method flow diagram of the record screen method provided it illustrates one exemplary embodiment of the application should
Method is applied in the terminal comprising record screen process, and this method includes：
Step 101, terminal receives record screen instruction, and record screen instruction is used to open record screen function.
Terminal receives record screen instruction, and record screen instruction can be by the record screen control in user's touch display screen, or, passes through voice
Information produces, and terminal receives record screen instruction and the display interface in screen is recorded.
For example, after user clicks on the icon of mobile payment application program, the Icon Color of the mobile payment application program
Deepen, eject the mobile payment start picture, show the login interface of mobile payment application program.User inputs account number and close
Code, into the home interface of mobile payment application program, if record screen terminates at this time, then the record screen file ultimately generated can be with
It is a video file.In the video file, the application interface of display terminal first, then shows mobile branch in application interface
Pay application program image target to darken, then show the start picture of pop-up mobile payment application program, then show mobile payment
The login interface of application program, then shows account number and password in login interface, finally shows mobile payment application program
Main interface.
Step 102, terminal detects in display interface in recording process and whether there is sensitive information.
In recording process, it whether there is sensitive information in terminal detection display interface, sensitive information includes sensitive image
Region and one kind in sensitive character string or all two kinds.
Sensitive image region includes but not limited to：The image information of user's portrait is included, includes the figure of user household's portrait
Picture information, includes the image information of user friend's portrait, the image information comprising privacy places of human body, the figure comprising financial information
Picture information, includes the image information of job documentation screenshotss, includes the image letter of the security information such as classified equipment, workshop, production line
At least one of breath, image information comprising network account and login password.
Sensitive character string includes but not limited to：Financial account, network account, login password, ID card No., passport No.
At least one of code, name, network browsing information, telephone number.
Step 103, when, there are during sensitive information, terminal-pair sensitive information carries out leakage-preventing processing in display interface.
When terminal is detected in display interface there are during sensitive information, leakage-preventing processing is carried out to sensitive information.
Leakage-preventing processing is a kind of shielding mode to sensitive information.The record screen file handled by anti-leak, Yong Hu
The display interface recorded in picture of record screen file can be normally watched during viewing, but can not be watched in display interface
Sensitive information.
Optionally, terminal-pair sensitive information is blocked or Fuzzy processing is to prevent sensitive information leakage.
In conclusion in the embodiment of the present application, by being detected in recording process in display interface with the presence or absence of sensitive letter
Breath, if leakage-preventing processing is carried out to sensitive information, due to being prevented sensitive information there are sensitive information in display interface
Leakage handle, therefore when users to share record screen file when or lose record screen file after, other users viewing record screen file when without
Method obtains sensitive information from recording picture, so as to improve the security performance of record screen.
Please refer to Fig.2, it illustrates the method flow of the record screen method of the application another exemplary embodiment offer
Figure, this method are applied in the terminal comprising record screen process, and this method includes：
Step 201, terminal receives record screen instruction, and record screen instruction is used to open record screen function.
Terminal receives record screen instruction, and record screen instruction can be by the record screen control in user's touch display screen, or, passes through voice
Information produces, and terminal receives record screen instruction and the display interface in screen is recorded.
Step 202, terminal obtains interface from the corresponding user interface of display interface (User Interface, UI) process
Composition information.
Terminal obtains interface composition information from the corresponding UI processes of display interface.Wherein, interface composition information includes：Extremely
A few control element and the corresponding coordinate position of each control element, the corresponding coordinate position of each control can be a picture
The length and width (w, h) of the corresponding coordinate of vegetarian refreshments (x, y) and control.
Optionally, control element includes text control and/or Image control.
For example, the communication session interface of instant messaging application program includes Background, user's head portrait, communication session input
The Image control such as frame, dialog box, top column, and the text control such as communication session record, time, user's pet name.
Step 203, it whether there is sensitive information in terminal detection control element.
Whether there is sensitive information in terminal detection control element, if there are sensitive information, enter step 204a or
204c, if sensitive information is not present, enters step 205.
Sensitive information can be sensitive image region or sensitive character string.
Sensitive image region includes but not limited to the image information for including user's portrait, includes the image of user household's portrait
Information, includes the image information of user friend's portrait, the image information comprising privacy places of human body, the image comprising financial information
Information, includes the image information of job documentation screenshotss, including the image information of the security information such as classified equipment, workshop, production line,
Image information comprising network account and login password etc..
Sensitive character string include but not limited to financial account, network account, login password, ID card No., passport number,
Name, network browsing information, telephone number etc..
Optionally, sensitive information can be user prestore information in the terminal or terminal from operating system and/
Or extracted in application program after reading subscriber information message, application program includes social program, shopping program, Password Management
At least one of program, address list program.
For example, terminal can read the login account number and password of user from operating system, account number will be logged in and password is made
For sensitive character string, the photo of user can be read from the private folder of operating system, by the portrait in the photo of user
As sensitive image, the portrait of the image acquisition user that can be stored from the caching of operating system, can be with as sensitive image
From the application programs such as social program, shopping program, Password Management program, address list program extract user sensitive character string and
Sensitive image region.
Step 204a, terminal-pair display picture are recorded, and obtain recording picture.
Terminal-pair display picture is recorded, and obtains recording picture.
Step 204b, when the target widget element at least one control element is there are during sensitive information, terminal is according to mesh
Mark control element corresponding coordinate position and Fuzzy processing is carried out to the correspondence image region recorded in picture.
When the target widget element at least one control element is there are during sensitive information, for example, as shown in figure 3, in sight
When communication chat interface in there is account No., then, there are quick for some dialog control 301 in dialog boxes control
Feel character string, terminal is according to 301 corresponding coordinate position of dialog control to recording the corresponding image-region of dialog box in picture
Fuzzy processing (black region 302 in Fig. 3) is carried out, wherein, Fuzzy processing includes but not limited to Gaussian Blur, aperture mould
Paste, break at least one of mosaic.
Step 204c, when the target widget element at least one control element is there are during sensitive information, terminal is according to mesh
The corresponding coordinate position Overlapping display pre-set image of control element is marked, pre-set image is used to blocking or being blurred sensitive information.
When the target widget element at least one control element is there are during sensitive information, for example, as shown in figure 3, in sight
When communication session interface in there is account No., then, there are quick for some dialog control 301 in dialog boxes control
Feel character string, terminal is used according to the corresponding coordinate position Overlapping display pre-set image 302 of dialog control 301, pre-set image 302
In blocking or be blurred sensitive information, wherein, pre-set image 302 includes but are not limited to mosaic image, blurred picture, semi-transparent
Bright image or opaque image.
Step 204d, the display picture that terminal-pair has been superimposed pre-set image are recorded, and obtain recording picture.
The display picture that terminal-pair has been superimposed pre-set image is recorded, and obtains recording picture.Due in display interface
Sensitive information position has been superimposed pre-set image, thus other users can not be obtained when screen file is recorded in viewing from picture is recorded it is quick
Feel information.
Step 205, terminal is without leakage-preventing processing.
When sensitive information is not present in control element, terminal is without leakage-preventing processing.
In conclusion in the embodiment of the present application, by being detected in recording process in display interface with the presence or absence of sensitive letter
Breath, if leakage-preventing processing is carried out to sensitive information, due to being prevented sensitive information there are sensitive information in display interface
Leakage handle, therefore when users to share record screen file when or lose record screen file after, other users viewing record screen file when without
Method obtains sensitive information from recording picture, so as to improve the security performance of record screen.
Further, in the embodiment of the present application, subscriber data is read from operating system and/or application program by terminal
Information, extracts sensitive information from subscriber information message, avoids user's manual setting sensitive information, is expanding sensitive information
Scope while, reduce the operation of user, improve sensitive information identification accuracy.
Further, in the embodiment of the present application, by the coordinate position of display interface control element, during record is shielded or
In file is shielded in record, by obtaining the coordinate position of the interface control element comprising sensitive information, it is in place to obtain sensitive information institute
Put, the position according to where sensitive information carries out Fuzzy processing to sensitive information, improves leakage-preventing to sensitive information progress
The accuracy of the positioning of processing.
Please refer to Fig.4, it illustrates the method flow of the record screen method of the application another exemplary embodiment offer
Figure, this method are applied in the terminal comprising record screen process, and this method includes：
Step 401, terminal receives record screen instruction, and record screen instruction is used to open record screen function.
Terminal receives record screen instruction, and record screen instruction can be by the record screen control in user's touch display screen, or, passes through voice
Information produces, and terminal receives record screen instruction and the display interface in screen is recorded.
Step 402, terminal obtains interface composition information from the corresponding UI processes of display interface.
Terminal obtains interface composition information from the corresponding UI processes of display interface.Wherein, interface composition information includes：Extremely
A few control element and the corresponding coordinate position of each control element, the corresponding coordinate position of each control can be the control
The coordinate (x, y) of reference point and the length and width (w, h) of control, the reference point are typically situated in the point in the control upper left corner.
Optionally, control element includes text control and/or Image control.
For example, the communication session interface of instant messaging application program includes Background, user's head portrait, communication session input
The Image control such as frame, dialog box, top column, and the text control such as communication session record, time, user's pet name.
Step 403, terminal identifies the word in Image control by OCR technique.
Terminal identifies the word in Image control by OCR technique.Wherein, optical character identification (Optical
Character Recognition, OCR) technology refers to the text conversion in image into text formatting, for word processing program
Or the technology that process is further edited and processed.
Optionally, OCR identifications include image preprocessing, image binaryzation, noise remove, Character segmentation, character recognition etc.
Step.
Step 404, whether the word in terminal detection image control meets the arrangement of sensitive character string or sensitive character string
Rule.
Whether the word in the Image control that terminal detection is identified according to OCR technique meets sensitive character string, wherein, it is quick
It is terminal preset to feel character string.If terminal detects that the word in Image control meets sensitive words symbol string, enter step
405a or step 405c；If terminal does not detect that the word in Image control meets sensitive words symbol string, 406 are entered step.
Optionally, terminal reads subscriber information message from operating system and/or application program, wherein, application package
Include at least one of social program, shopping program, Password Management program, address list program；Terminal is according to subscriber information message
Extraction obtains sensitive character string.
For example, terminal can read the login account number and password of user from operating system, account number will be logged in and password is made
For sensitive character string, the photo of user can be read from the private folder of operating system, by the portrait in the photo of user
As sensitive image, the portrait of the image acquisition user that can be stored from the caching of operating system, can be with as sensitive image
From the application programs such as social program, shopping program, Password Management program, address list program extract user sensitive character string and
Sensitive image region.
Terminal obtains sensitive character string according to the subscriber information message read from operating system and/or application program,
Such as name, the sensitive character string of login account number and password, financial account etc. of user, and sensitive character string is preset at terminal
In.
Whether the word in the Image control that terminal detection is identified according to OCR technique meets the arrangement rule of sensitive character string
Rule.If terminal detects that the word in Image control meets the arrangement regulation of sensitive words symbol string, 405a or step are entered step
405c；If terminal does not detect that the word in Image control meets the arrangement regulation of sensitive words symbol string, 406 are entered step.
Optionally, whether terminal meets the arrangement of sensitive character string by the word in regular expression detection image control
Rule.
Regular expression (Regular Expression), also known as regular expression, be often abbreviated as in code regex,
Regexp or RE, is a concept of computer science, is usually used to retrieval, replaces those and meet some pattern (rule)
Text.
Regular expression is that (including general character (for example, letter between a to z) and spcial character (are known as to character string
" metacharacter ")) operation a kind of logical formula, exactly with some specific characters and these specific characters defined in advance
Combination, forms one " regular character string ", this " regular character string " is used for expressing a kind of filter logic to character string.Canonical
Expression formula is a kind of Text Mode, and matched one or more character strings are wanted in pattern description when searching for text.
In general, the sensitive character string such as numbering identification card number, telephone number or degree has certain pattern and coding
Rule, terminal can judge whether the word in Image control meets the arrangement regulation of sensitive character string by regular expression, if
Meet, it is determined that the word in the Image control is sensitive character string.
Step 405a, terminal-pair display picture are recorded, and obtain recording picture.
Terminal-pair display picture is recorded, and obtains recording picture.
Step 405b, when there is sensitive character string in the target widget element at least one control element, terminal according to
The corresponding coordinate position of target widget element carries out Fuzzy processing to the correspondence image region recorded in picture.
When there is sensitive character string in the target widget element at least one control element, for example, as shown in figure 3,
There is account No. in the communication session interface of instant messaging application program, then, some in dialog boxes control is right
Talk about frame control 301 and there is sensitive character string, terminal is talked with according to 301 corresponding coordinate position of dialog control to recording in picture
The corresponding image-region of frame carries out Fuzzy processing (black region 302 in Fig. 3), wherein, Fuzzy processing includes but unlimited
In Gaussian Blur, aperture obscures, breaks at least one of mosaic.
Step 405c, when there is sensitive character string in the target widget element at least one control element, terminal according to
The corresponding coordinate position Overlapping display pre-set image of target widget element.
When there is sensitive character string in the target widget element at least one control element, for example, as shown in figure 3,
There is account No. in the communication session interface of instant messaging application program, then, some in dialog boxes control is right
Talk about frame control 301 and there is sensitive character string, terminal is according to the corresponding coordinate position Overlapping display pre-set image of dialog control 301
302, pre-set image 302 is used to blocking or being blurred sensitive information, wherein, pre-set image 302 includes but are not limited to mosaic
Image, blurred picture, translucent image or opaque image.
Step 405d, the display picture that terminal-pair has been superimposed pre-set image are recorded, and obtain recording picture.
The display picture that terminal-pair has been superimposed pre-set image is recorded, and obtains recording picture.Due in display interface
Sensitive information position has been superimposed pre-set image, thus other users can not be obtained when screen file is recorded in viewing from picture is recorded it is quick
Feel information.
Step 406, terminal is without leakage-preventing processing.
When sensitive character string is not present in control element, terminal is without leakage-preventing processing.
In conclusion in the embodiment of the present application, by being detected in recording process in display interface with the presence or absence of sensitive letter
Breath, if leakage-preventing processing is carried out to sensitive information, due to being prevented sensitive information there are sensitive information in display interface
Leakage handle, therefore when users to share record screen file when or lose record screen file after, other users viewing record screen file when without
Method obtains sensitive information from recording picture, so as to improve the security performance of record screen.
Further, in the embodiment of the present application, subscriber data is read from operating system and/or application program by terminal
Information, extracts sensitive information from subscriber information message, avoids user's manual setting sensitive information, is expanding sensitive information
Scope while, reduce the operation of user, improve sensitive information identification accuracy.
Further, in the embodiment of the present application, by the coordinate position of display interface control element, during record is shielded or
In file is shielded in record, by obtaining the coordinate position of the interface control element comprising sensitive information, it is in place to obtain sensitive information institute
Put, the position according to where sensitive information carries out Fuzzy processing to sensitive information, improves leakage-preventing to sensitive information progress
The accuracy of the positioning of processing.
Further, in the embodiment of the present application, the word in Image control, and then detection image control are identified by OCR
In word whether be sensitive information, solve terminal be only capable of detection text control in word whether be asking for sensitive information
Topic, it can identify the word in Image control, and then whether the word in detection image control is sensitive information, so that in energy
Enough detect whether the word in text control is whether word on the basis of sensitive information in detection image control is sensitive letter
Breath, and then widened the scope of sensitive information identification.
Further, in the embodiment of the present application, it is quick to judge whether the word in Image control meets by regular expression
Feel the arrangement regulation of character string, whether solve terminal by the word in preset sensitive character string detection image control is quick
Sense character string, which is brought, occupies the problem of memory space, inquiry velocity are slow and detection range is narrow, and being not required, user is voluntarily pre-
On the basis of sensitive character string is put to reduce user's operation, detection range and detection speed to sensitive information detection are improved
Degree, saves the memory space of terminal.
Fig. 5 is refer to, it illustrates the method flow of the record screen method of the application another exemplary embodiment offer
Figure, this method are applied in the terminal comprising record screen process, and this method includes：
Step 501, terminal receives record screen instruction, and record screen instruction is used to open record screen function.
Terminal receives record screen instruction, and record screen instruction can be by the record screen control in user's touch display screen, or, passes through voice
Information produces, and terminal receives record screen instruction and the display interface in screen is recorded.
Step 502, terminal obtains interface composition information from the corresponding UI processes of display interface.
Terminal obtains interface composition information from the corresponding UI processes of display interface.Wherein, interface composition information includes：Extremely
A few control element and the corresponding coordinate position of each control element, the corresponding coordinate position of each control can be the control
The coordinate (x, y) of reference point and the length and width (w, h) of control, the reference point are typically situated in the point in the control upper left corner.
Optionally, control element includes text control and/or Image control.
For example, the communication session interface of instant messaging application program includes Background, user's head portrait, communication session input
The Image control such as frame, dialog box, top column, and the text control such as communication session record, time, user's pet name.
Step 503, whether the word in terminal detection text control includes sensitive character string.
Whether the word in terminal detection text control includes sensitive character string, wherein, sensitive character string is terminal preset
's.If terminal detects that the word in text control includes sensitive character string, 504, step 505a or step are entered step
505c；If terminal does not detect that the word in text control includes sensitive character string, 506 are entered step.
Optionally, terminal reads subscriber information message from operating system and/or application program, wherein, application package
Include at least one of social program, shopping program, Password Management program, address list program；Terminal is according to subscriber information message
Extraction obtains sensitive character string.
For example, terminal can read the login account number and password of user from operating system, account number will be logged in and password is made
For sensitive character string, the photo of user can be read from the private folder of operating system, by the portrait in the photo of user
As sensitive image, the portrait of the image acquisition user that can be stored from the caching of operating system, can be with as sensitive image
From the application programs such as social program, shopping program, Password Management program, address list program extract user sensitive character string and
Sensitive image region.
Terminal obtains sensitive character string according to the subscriber information message read from operating system and/or application program,
Such as name, the sensitive character string of login account number and password, financial account etc. of user, and sensitive character string is preset at terminal
In.Wherein, obtaining sensitive character string needs to obtain the mandate of user, and maintains secrecy.
Step 504, whether the word in terminal detection text control meets the arrangement regulation of sensitive character string.
Whether the word in terminal detection text control meets the arrangement regulation of sensitive character string.If terminal detects text
Word in control meets the arrangement regulation of sensitive words symbol string, then enters step 505a or step 505c；If terminal does not detect
Word into text control meets the arrangement regulation of sensitive words symbol string, then enters step 506.
Optionally, whether terminal meets the arrangement of sensitive character string by the word that regular expression is detected in text control
Rule.
In general, the sensitive character string such as numbering identification card number, telephone number or degree has certain pattern and coding
Rule, terminal can judge whether the word in text control meets the arrangement regulation of sensitive character string by regular expression, if
Meet, it is determined that the word in text control is sensitive character string.
Step 505a, terminal-pair display picture are recorded, and obtain recording picture.
Terminal-pair display picture is recorded, and obtains recording picture.
It should be noted that terminal can first carry out step 503, perform step 504 again, step 504, again can also be first carried out
Step 503 is performed, or only carries out step 503 or step 504, then performs subsequent step.
Step 505b, when there is sensitive character string in the target widget element at least one control element, terminal according to
The corresponding coordinate position of target widget element carries out Fuzzy processing to the correspondence image region recorded in picture.
When there is sensitive character string in the target widget element at least one control element, for example, as shown in figure 3,
There is account No. in instant messaging dialog interface, then, some dialog control 301 in dialog boxes control exists
Sensitive character string, terminal is according to 301 corresponding coordinate position of dialog control to recording the corresponding image district of dialog box in picture
Domain carries out Fuzzy processing (black region 302 in Fig. 3), wherein, Fuzzy processing includes but not limited to Gaussian Blur, aperture
Obscure, break at least one of mosaic.
Step 505c, when there is sensitive character string in the target widget element at least one control element, terminal according to
The corresponding coordinate position Overlapping display pre-set image of target widget element.
When there is sensitive character string in the target widget element at least one control element, for example, as shown in figure 3,
There is account No. in instant messaging dialog interface, then, some dialog control 301 in dialog boxes control exists
Sensitive character string, terminal is according to the corresponding coordinate position Overlapping display pre-set image 302 of dialog control 301, pre-set image 302
For blocking or being blurred sensitive information, wherein, pre-set image 302 includes but are not limited to mosaic image, blurred picture, half
Transparent image or opaque image.
Step 505d, the display picture that terminal-pair has been superimposed pre-set image are recorded, and obtain recording picture.
The display picture that terminal-pair has been superimposed pre-set image is recorded, and obtains recording picture.Due in display interface
Sensitive information position has been superimposed pre-set image, thus other users can not be obtained when screen file is recorded in viewing from picture is recorded it is quick
Feel information.
Step 506, terminal is without leakage-preventing processing.
When sensitive character string is not present in control element, terminal is without leakage-preventing processing.
In conclusion in the embodiment of the present application, by being detected in recording process in display interface with the presence or absence of sensitive letter
Breath, if leakage-preventing processing is carried out to sensitive information, due to being prevented sensitive information there are sensitive information in display interface
Leakage handle, therefore when users to share record screen file when or lose record screen file after, other users viewing record screen file when without
Method obtains sensitive information from recording picture, so as to improve the security performance of record screen.
Further, in the embodiment of the present application, subscriber data is read from operating system and/or application program by terminal
Information, extracts sensitive information from subscriber information message, avoids user's manual setting sensitive information, is expanding sensitive information
Scope while, reduce the operation of user, improve sensitive information identification accuracy.
Further, in the embodiment of the present application, by the coordinate position of display interface control element, during record is shielded or
In file is shielded in record, by obtaining the coordinate position of the interface control element comprising sensitive information, it is in place to obtain sensitive information institute
Put, the position according to where sensitive information carries out Fuzzy processing to sensitive information, improves leakage-preventing to sensitive information progress
The accuracy of the positioning of processing.
Further, in the embodiment of the present application, judge whether word meets the row of sensitive character string by regular expression
Row rule, solves terminal by the way that whether preset sensitive character string detection word is brought by sensitive character string and occupies storage sky
Between, inquiry velocity it is slow and the problem of detection range is narrow, it is not necessary to the preset sensitive information of user's manual setting, improves to quick
Feel the detection range and detection speed of infomation detection, save the memory space of terminal.
Fig. 6 is refer to, it illustrates the method flow of the record screen method of the application another exemplary embodiment offer
Figure, this method are applied in the terminal comprising record screen process, and this method includes：
Step 601, terminal receives record screen instruction, and record screen instruction is used to open record screen function.
Terminal receives record screen instruction, and record screen instruction can be by the record screen control in user's touch display screen, or, passes through voice
Information produces, and terminal receives record screen instruction and the display interface in screen is recorded.
Step 602, terminal-pair display picture is recorded, and obtains recording picture.
Terminal-pair display picture is recorded, and is obtained after recording picture, is entered step 603a or step 603b.
Step 603a, terminal is identified by image recognition technology records whether picture includes sensitive image region.
Terminal identifies record in picture whether include sensitive image region by image recognition technology, wherein, sensitive image
It can be the sensitive image of terminal preset.If recording in picture and including sensitive image region, 603b is entered step, if recording picture
Sensitive image region is not included in face, then into 604.
Optionally, terminal reads subscriber information message from operating system and/or application program, wherein, application package
Include at least one of social program, shopping program, Password Management program, address list program；Terminal is according to subscriber information message
Extraction obtains sensitive character string.
For example, terminal can read the login account number and password of user from operating system, account number will be logged in and password is made
For sensitive character string, the photo of user can be read from the private folder of operating system, by the portrait in the photo of user
As sensitive image, the portrait of the image acquisition user that can be stored from the caching of operating system, can be with as sensitive image
From the application programs such as social program, shopping program, Password Management program, address list program extract user sensitive character string and
Sensitive image region.
Step 603b, when recording picture includes sensitive image region, terminal-pair sensitive image region is carried out at blurring
Reason.
When recording picture includes sensitive image region, one is opened for example, occurring user in video file and clicking on photograph album
Include the photo of user's portrait, the photo of the user's portrait is preset sensitive image region, the region of the terminal-pair portrait
Fuzzy processing is carried out, wherein, Fuzzy processing includes but not limited to Gaussian Blur, aperture obscures, beats in mosaic at least
It is a kind of.
Step 603c, terminal identify the word recorded in picture by OCR technique.
Terminal identifies the word recorded in picture by OCR technique.
Optionally, OCR identifications include image preprocessing, image binaryzation, noise remove, Character segmentation, character recognition etc.
Step.
Whether step 603d, terminal detection word meet the arrangement regulation of sensitive character string or sensitive character string.
Whether the word in the recording picture that terminal detection is identified according to OCR technique meets sensitive character string, wherein, it is quick
It is terminal preset to feel character string.If terminal detects that the word recorded in picture meets sensitive words symbol string, enter step
603e；If terminal does not detect that the word recorded in picture meets sensitive words symbol string, 604 are entered step.
Whether the word in the recording picture that terminal detection is identified according to OCR technique meets the arrangement rule of sensitive character string
Rule.If terminal detects that the word recorded in picture meets the arrangement regulation of sensitive words symbol string, 603e is entered step；If terminal
Do not detect that the word recorded in picture meets the arrangement regulation of sensitive words symbol string, then enter step 604.
Optionally, whether terminal meets the arrangement of sensitive character string by the word that regular expression is detected in recording picture
Rule.
In general, the sensitive character string such as numbering identification card number, telephone number or degree has certain pattern and coding
Whether rule, the word that terminal can judge to record in picture by regular expression meet the arrangement regulation of sensitive character string, if
Meet, it is determined that the word in the recording picture is sensitive character string.
Step 603e, terminal are obscured according to the corresponding position of sensitive character string to recording the sensitive character string in picture
Change is handled.
When recording in picture in the presence of sensitive character string, for example, it is the step of user opens instant messaging to record picture, such as
Shown in Fig. 3, there is account No. in the communication session interface of instant messaging application program, then, terminal is according to recording picture
The corresponding position (black region 302 in Fig. 3) of middle account No. carries out Fuzzy processing, wherein, Fuzzy processing include but
It is not limited to Gaussian Blur, aperture obscures, breaks at least one of mosaic.
Step 604, terminal is without leakage-preventing processing.
When sensitive information is not present in recording picture, terminal is without leakage-preventing processing.
In conclusion in the embodiment of the present application, by being detected in recording process in display interface with the presence or absence of sensitive letter
Breath, if leakage-preventing processing is carried out to sensitive information, due to being prevented sensitive information there are sensitive information in display interface
Leakage handle, therefore when users to share record screen file when or lose record screen file after, other users viewing record screen file when without
Method obtains sensitive information from recording picture, so as to improve the security performance of record screen.
Further, in the embodiment of the present application, subscriber data is read from operating system and/or application program by terminal
Information, extracts sensitive information from subscriber information message, avoids user's manual setting sensitive information, is expanding sensitive information
Scope while, reduce the operation of user, improve sensitive information identification accuracy.
Further, in the embodiment of the present application, the word recorded in picture is identified by OCR, and then detect and record picture
In word whether be sensitive information, solve terminal be only capable of detection record picture in image whether be asking for sensitive information
Topic, it can identify the word recorded in picture, and then detect whether the word recorded in picture is sensitive information, so that in energy
Enough detections record whether image in picture is whether the word that detection is recorded in picture on the basis of sensitive information is sensitive letter
Breath, and then widened the scope of sensitive information identification.
Further, in the embodiment of the present application, it is quick to judge whether the word in recording picture meets by regular expression
Feel the arrangement regulation of character string, solve terminal and record whether the word in picture is quick by preset sensitive character string detection
Sense character string, which is brought, occupies the problem of memory space, inquiry velocity are slow and detection range is narrow, and being not required, user is voluntarily pre-
On the basis of sensitive character string is put to reduce user's operation, detection range and detection speed to sensitive information detection are improved
Degree, saves the memory space of terminal.
With reference to figure 7, the structure diagram of the record screen device provided it illustrates one exemplary embodiment of the application, the record
Screen device can be implemented as all or part of of terminal by software, hardware and both combinations.The record screen device bag
Include：Receiving module 701, record module 702, detection module 703 and processing module 704.
Receiving module 701, screen instruction is recorded for receiving, and record screen instruction is used to open record screen function.
Module 702 is recorded, for being recorded according to record screen instruction to the display interface in screen.
Detection module 703, during shielding in record, detects and whether there is sensitive information in the display interface of screen, quick
Feeling information includes sensitive image region and one kind in sensitive character string or all two kinds.
Processing module 704, for when there are during sensitive information, leakage-preventing processing is carried out to sensitive information in display interface.
In an optional embodiment, detection module 703 further includes acquiring unit：
Acquiring unit, for obtaining interface composition information, the interface composition information from the corresponding UI processes of display interface
Including：At least one control element and the corresponding coordinate position of each control element.
Detection module 703, is additionally operable to whether there is sensitive information in detection control element.
In an optional embodiment,
Detection module 703, is additionally operable to when control element is Image control, is identified by OCR technique in Image control
Word；Whether detection word meets the arrangement regulation of sensitive character string or sensitive character string；And/or when control element is image
During control, identify whether Image control includes sensitive image region by image recognition technology.
In an optional embodiment,
Detection module 703, is additionally operable to when control element is text control, and whether the word detected in text control includes
Sensitive character string；And/or when control element is text control, whether the word detected in text control meets sensitive character
The arrangement regulation of string.
In an optional embodiment, detection module 703 further includes reading unit and extraction unit：
Reading unit, for reading subscriber information message from operating system and/or application program, application program includes society
Hand at least one of program, shopping program, Password Management program, address list program；
Extraction module unit, for being extracted to obtain sensitive character string according to subscriber information message.
In an optional embodiment,
Processing module 704, is additionally operable to when the target widget element at least one control element is there are during sensitive information, root
According to the corresponding coordinate position Overlapping display pre-set image of target widget element, pre-set image is used to blocking or being blurred sensitive letter
Breath；Or, display interface is recorded, obtain after recording picture, when the target widget element at least one control element is deposited
In sensitive information, obscured according to the corresponding coordinate position of target widget element to recording the correspondence image region in picture
Change is handled.
In an optional embodiment, detection module 703 further includes recognition unit：
Module 702 is recorded, for recording display interface, obtains recording picture.
Recognition unit, for identifying the word recorded in picture by OCR technique.
Detection module 703, is additionally operable to whether the word that detection is recorded in picture meets sensitive character string or sensitive character string
Arrangement regulation；And/or identified by image recognition technology and record whether picture includes sensitive image region.
In an optional embodiment,
Processing module 704, for when recording picture and there is sensitive character string, according to the corresponding position pair of sensitive character string
The sensitive character string recorded in picture carries out Fuzzy processing；Sensitive character string meets sensitive character string or sensitive character string
The word of arrangement regulation；And/or when recording picture includes sensitive image region, Fuzzy processing is carried out to image-region.
Fig. 8 is refer to, the structure diagram of the terminal provided it illustrates one exemplary embodiment of the application, the terminal
Including processor 810 and memory 820.At least one instruction is stored with memory 820, which is loaded by processor 810
And perform to realize the record screen method provided such as above-mentioned each embodiment.
Optionally, the miscellaneous parts such as sensor, audio player module, communication part, the end shown in Fig. 8 are further included in terminal
End does not form restriction to the concrete structure of terminal.
The embodiment of the present application additionally provides a kind of computer-readable medium, which has at least one
Instruction, at least one instruction are loaded as the processor and performed to realize the record screen side described in as above each embodiment
Method.
The embodiment of the present application additionally provides a kind of computer program product, which is stored with least one
Instruction, at least one instruction are loaded as the processor and performed to realize the record screen side described in as above each embodiment
Method.
It should be appreciated that referenced herein " multiple " refer to two or more."and/or", description association
The incidence relation of object, expression may have three kinds of relations, for example, A and/or B, can represent：Individualism A, while there are A
And B, individualism B these three situations.It is a kind of relation of "or" that character "/", which typicallys represent forward-backward correlation object,.
Above-mentioned the embodiment of the present application sequence number is for illustration only, does not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
To complete, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is merely the preferred embodiment of the application, not to limit the application, it is all in spirit herein and
Within principle, any modification, equivalent replacement, improvement and so on, should be included within the protection domain of the application.
Claims (15)
1. one kind record screen method, it is characterised in that the described method includes：
Record screen instruction is received, the record screen instruction is used to open record screen function；
During record is shielded, detect and whether there is sensitive information in the display interface of screen, the sensitive information includes Sensitive Graphs
As one kind in region and sensitive character string or all two kinds；
When there are during the sensitive information, leakage-preventing processing is carried out to the sensitive information in the display interface.
2. according to the method described in claim 1, it is characterized in that, described in recording process, detect in the display interface
With the presence or absence of sensitive information, including：
Interface composition information, the interface composition information bag are obtained from the corresponding user interface UI processes of the display interface
Include：At least one control element coordinate position corresponding with each control element；
Detect and whether there is the sensitive information in the control element.
3. according to the method described in claim 2, it is characterized in that, with the presence or absence of described quick in the detection control element
Feel information, including：
When the control element is described image control, identified by optical character identification OCR technique in described image control
Word；Detect the arrangement regulation whether word meets sensitive character string or the sensitive character string；
And/or
When the control element is described image control, identify described image control whether comprising quick by image recognition technology
Feel image-region.
4. according to the method described in claim 2, it is characterized in that, with the presence or absence of described quick in the detection control element
Feel information, including：
When the control element is text control, whether the word in the text control is detected comprising sensitive character string；
And/or
When the control element is the text control, detect the word in the text control whether meet it is described quick
Feel the arrangement regulation of character string.
5. the method according to claim 3 or 4, it is characterised in that the method, further includes：
Subscriber information message is read from operating system and/or application program, the application program includes social program, shopping journey
At least one of sequence, Password Management program, address list program；
Extracted to obtain the sensitive character string according to the subscriber information message.
6. according to any method of claim 2 to 4, it is characterised in that described to work as in the display interface in the presence of described
During sensitive information, leakage-preventing processing is carried out to the sensitive information, including：
When the target widget element at least one control element is there are during the sensitive information, according to the target widget
The corresponding coordinate position Overlapping display pre-set image of element, the pre-set image are used to blocking or being blurred the sensitive information；
Or,
The display interface is recorded, obtains recording picture；When the target widget member at least one control element
Element is there are during the sensitive information, according to the corresponding coordinate position of the target widget element to the correspondence in the recording picture
Image-region carries out Fuzzy processing.
7. according to the method described in claim 1, it is characterized in that, described in recording process, detect in the display interface
With the presence or absence of sensitive information, including：
The display interface is recorded, obtains recording picture；
The word recorded in picture is identified by optical character identification OCR technique；Detect whether the word meets sensitivity
The arrangement regulation of character string or the sensitive character string；And/or identify whether the recording picture wraps by image recognition technology
Region containing sensitive image.
It is 8. the method according to the description of claim 7 is characterized in that described when there are the sensitive information in the display interface
When, leakage-preventing processing is carried out to the sensitive information, including：
When the recording picture has sensitive character string, according to the corresponding position of the sensitivity character string to the recording picture
In sensitive character string carry out Fuzzy processing；The sensitivity character string meets sensitive character string or the sensitive character string
The word of arrangement regulation；
And/or
When the recording picture includes the sensitive image region, Fuzzy processing is carried out to described image region.
9. one kind record screen device, it is characterised in that described device includes：
Receiving module, screen instruction is recorded for receiving, and the record screen instruction is used to open record screen function；
Detection module, during shielding in record, detects and whether there is sensitive information in the display interface of screen, the sensitive letter
Breath includes sensitive image region and one kind in sensitive character string or all two kinds；
Processing module, for when there are during the sensitive information, being carried out in the display interface to the sensitive information leakage-preventing
Processing.
10. device according to claim 9, it is characterised in that the detection module further includes acquiring unit；
The acquiring unit, for obtaining interface composition information, the interface row from the corresponding UI processes of the display interface
Version information includes：At least one control element coordinate position corresponding with each control element；
The detection module, is additionally operable to detect and whether there is the sensitive information in the control element.
11. device according to claim 10, it is characterised in that
The detection module, is additionally operable to, when the control element is described image control, described image be identified by OCR technique
Word in control；Detect the arrangement regulation whether word meets sensitive character string or the sensitive character string；And/or
When the control element is described image control, identify whether described image control includes Sensitive Graphs by image recognition technology
As region.
12. device according to claim 10, it is characterised in that
The detection module, is additionally operable to when the control element is text control, the word detected in the text control is
It is no to include sensitive character string；And/or when the control element is the text control, detect the institute in the text control
State the arrangement regulation whether word meets the sensitive character string.
13. the device according to claim 11 or 12, it is characterised in that the detection module further includes reading unit and carries
Take unit；
The reading unit, for reading subscriber information message, the application package from operating system and/or application program
Include at least one of social program, shopping program, Password Management program, address list program；
The extraction unit, for being extracted to obtain the sensitive character string according to the subscriber information message.
14. a kind of terminal, it is characterised in that the terminal includes processor and memory, and the memory storage has at least one
Bar instructs, and described instruction is loaded by the processor and performed to realize such as claim 1 to 8 any one of them record screen side
Method.
15. a kind of computer-readable recording medium, it is characterised in that at least one is stored with the computer-readable recording medium
Bar instructs, and described instruction is loaded by processor and performed to realize such as claim 1 to 8 any one of them record screen method.
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