CN103942750A - Screen image recording method and device - Google Patents
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- CN103942750A CN103942750A CN201310017542.5A CN201310017542A CN103942750A CN 103942750 A CN103942750 A CN 103942750A CN 201310017542 A CN201310017542 A CN 201310017542A CN 103942750 A CN103942750 A CN 103942750A
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Abstract
The embodiment of the invention discloses a screen image recording method and device, and relates to the technical field of computers. The problem that the privacy content of a user may be divulged when the current screen image recording software is recording a screen image is solved. The method comprises the steps that the screen image to be recorded is acquired, and the screen image is converted into a first memory bitmap; whether a area needing to be hidden exists in the first memory bitmap is judged; if the area needing to be hidden exists in the first memory bitmap, the area needing to be hidden is hidden to acquire a second memory bitmap; and the second memory bitmap is input into a codec for coding to acquire a recorded image file. The invention is suitable for a screen image recording technology.
Description
Technical field
The present invention relates to field of computer technology, relate in particular to a kind of method and device of recording screen picture.
Background technology
Current, along with the development of computer technology, the electronic equipments such as desktop computer, notebook computer are widely used in actual life.In electronic equipment, can move multiple application program, as online game, text editor, video player etc.In some cases, for example on electronic equipment, just move online game, and now needing the picture of online game to record screen picture, need on electronic equipment, move and record screen picture software.Recording screen picture software is that the operation on electronic equipment is carried out to record, and preserves into a kind of software of recording image file.
The current course of work of recording screen picture software is: recording after screen picture software startup, be truncated to after a screen area recording screen picture software, the displaying contents occurring in described screen area is carried out to record, for example displaying contents can be the operation of online game, slide demonstrations etc., record screen picture software the content recording in this screen area are saved as and records image file.Prior art record screen picture software in the time that the displaying contents of electronic equipment is recorded, may be recorded to user's privacy content, thereby saving as when recording image file and playing, cause user's privacy content to reveal.
Summary of the invention
The invention provides a kind of method and device of recording screen picture, can solve in prior art owing to recording screen picture software in the time that the displaying contents of electronic equipment is recorded, may be recorded to user's privacy content, thereby saving as when recording image file and playing, the problem that causes user's privacy content to reveal.
For achieving the above object, the present invention adopts following technical scheme:
A method of recording screen picture, comprising:
Obtain screen picture to be recorded, and described screen picture is converted into the first memory bitmap;
Judge the region that whether has needs shielding in described the first memory bitmap;
If there is the region that needs shielding in described the first memory bitmap, shielding processing is carried out in the described region that needs shielding, obtain the second memory bitmap;
Described the second memory bitmap is input in codec and is encoded, obtain recording image file.
A device of recording screen picture, comprising:
Acquiring unit, for obtaining screen picture to be recorded, and is converted into the first memory bitmap by described screen picture;
Judging unit, for judging whether the first memory bitmap that described acquiring unit transforms exists the region that needs shielding;
, there is if obtain described the first memory bitmap for described judging unit judgement the region that needs shielding in shielding processing unit, shielding processing is carried out in the described region that needs shielding, obtains the second memory bitmap;
Recording elements, is input to codec for described the second memory bitmap that described shielding processing unit is obtained and encodes, and obtains recording image file.
Method and the device of recording screen picture provided by the invention, due in the time recording screen picture, obtain screen picture to be recorded, and described screen picture is converted into the first memory bitmap, and judge in described the first memory bitmap, whether there is the region that needs shielding, there is the region that needs shielding in described the first memory bitmap time, shielding processing has been carried out in the described region that needs shielding, obtain the second memory bitmap, and be input in codec and encode, obtain recording image file.And the mode of recording screen picture of prior art is that memory bitmap corresponding screen picture to be recorded is directly encoded, what obtain records image file and may be recorded to the privacy content that user needs protection.Therefore, the present invention is due to shielding processing has been carried out to, the privacy content of having protected to a certain extent user to need protection in the region of needs shielding.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The process flow diagram of the method for recording screen picture that Fig. 1 provides for the embodiment of the present invention;
The process flow diagram of the method for recording screen picture that Fig. 2 provides for further embodiment of this invention;
The structural representation of the device of recording screen picture that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearer, below in conjunction with drawings and Examples, the present invention is elaborated.
As shown in Figure 1, the method for what the embodiment of the present invention provided record screen picture, comprising:
101, obtain screen picture to be recorded, and described screen picture is converted into the first memory bitmap.
Concrete, described in after the screen picture of recording is being acquired, can first be stored in the internal memory of electronic equipment, more described screen picture is converted into the first memory bitmap.
102, judge the region that whether has needs shielding in described the first memory bitmap.
The certain area concrete, the described region that needs shielding can be chosen for default fixed area or user, but be not only confined to this.For example, the application program that screen picture that described default fixed area can be recorded with needs is corresponding is relevant, the default fixed area that different application programs can be corresponding different, but be not only confined to this.Again for example, the certain area that described user chooses can be to receive after user's region selection instruction, the certain area of choosing.For example set forth from the operation of user's side, described region selection instruction can be that user drags selection one panel region on screen, but is not only confined to this.
If there is the region that needs shielding in 103 described the first memory bitmap, shielding processing is carried out in the described region that needs shielding, obtain the second memory bitmap.
Concrete, can described in treat that shielding area is set to mosaic image or monochromatic opaque image, obtains the second memory bitmap, but is not only confined to this.
104, described the second memory bitmap is input in codec and is encoded, obtain recording image file.
Concrete, after encoding in described the second memory bitmap is input to codec, the image file of recording obtaining can be a two field picture corresponding to described the second memory bitmap.
Further, in order to obtain the complete image file of recording, such as video file etc., the multiple image that can produce according to above-mentioned steps 101-104 forms the complete image file of recording.
The method of what the embodiment of the present invention provided record screen picture, due in the time recording screen picture, obtain screen picture to be recorded, and described screen picture is converted into the first memory bitmap, and judge in described the first memory bitmap, whether there is the region that needs shielding, there is the region that needs shielding in described the first memory bitmap time, shielding processing has been carried out in the described region that needs shielding, obtain the second memory bitmap, and be input in codec and encode, obtain recording image file.And the mode of recording screen picture of prior art is that memory bitmap corresponding screen picture to be recorded is directly encoded, what obtain records image file and may be recorded to the privacy content that user needs protection.Therefore, the present invention is due to shielding processing has been carried out to, the privacy content of having protected to a certain extent user to need protection in the region of needs shielding.
As shown in Figure 2, the method for what further embodiment of this invention provided record screen picture, comprising:
201, obtain screen picture to be recorded, and described screen picture is converted into the first memory bitmap.
Concrete, described in after the screen picture of recording is being acquired, can first be stored in the internal memory of electronic equipment, more described screen picture is converted into the first memory bitmap.
202, judge the region that whether has needs shielding in described the first memory bitmap.If there is the region that needs shielding in described the first memory bitmap, execution step 203.Otherwise, execution step 205.
The certain area concrete, the described region that needs shielding can be chosen for default fixed area or user, but be not only confined to this.For example, the application program that screen picture that described default fixed area can be recorded with needs is corresponding is relevant, the default fixed area that different application programs can be corresponding different, but be not only confined to this.Again for example, the certain area that described user chooses can be to receive after user's region selection instruction, the certain area of choosing.For example set forth from the operation of user's side, described region selection instruction can be that user drags selection one panel region on screen, but is not only confined to this.
Concrete, in the time that the described region that needs shielding is default fixed area, describedly judge in described the first memory bitmap whether exist and need the region of shielding to be:
Opening after the application program of recording screen picture, judging the region that whether has needs shielding in described the first memory bitmap.Or opening the application program of recording screen picture, and after receiving the masking operation instruction of user's triggering, judging the region that whether has needs shielding in described the first memory bitmap.
Wherein, described masking operation instruction can be that user drags selection one panel region on screen, but is not only confined to this.
Concrete, when the described region that needs shielding be user choose certain area time, describedly judge in described the first memory bitmap whether exist and need the region of shielding to be:
Opening the application program of recording screen picture, and receiving after the operation that user chooses certain area, judging in described the first memory bitmap, whether there is the region that needs shielding.
203, described in, treat that shielding area is set to mosaic image or monochromatic opaque image, obtains the second memory bitmap.
Concrete, by described in treat that shielding area is set to mosaic image or monochromatic opaque image, can treat shown content covering before shielding area by described.
204, described the second memory bitmap is input in codec and is encoded, obtain recording image file.Return to afterwards execution step 201, to carry out recording of next frame screen picture to be recorded.
Concrete, after encoding in described the second memory bitmap is input to codec, the image file of recording obtaining can be a two field picture corresponding to described the second memory bitmap.
205, directly described the first memory bitmap is input in codec and is encoded, obtain recording image file.Return to afterwards execution step 201, to carry out recording of next frame screen picture to be recorded.
Concrete, the processing of described next frame screen picture to be recorded is identical with the implementation of step 201-205, repeats no more herein.What deserves to be explained is, the position of the shielding area of described next frame screen picture to be recorded can be according to the location positioning of the shielding area of its previous frame masked images to be recorded, but is not only confined to this.By above-mentioned steps 201-205, the screen picture to be recorded of multiple frames carried out shielding processing and encoded, then the screen picture to be recorded of multiple frames is carried out to Video coding, finally can form a video file, but not only be confined to this.
The method of what further embodiment of this invention provided record screen picture, due in the time recording screen picture, obtain screen picture to be recorded, and described screen picture is converted into the first memory bitmap, and judge in described the first memory bitmap, whether there is the region that needs shielding, there is the region that needs shielding in described the first memory bitmap time, shielding processing has been carried out in the described region that needs shielding, obtain the second memory bitmap, and be input in codec and encode, obtain recording image file.And the mode of recording screen picture of prior art is that memory bitmap corresponding screen picture to be recorded is directly encoded, what obtain records image file and may be recorded to the privacy content that user needs protection.Therefore, the present invention is due to shielding processing has been carried out to, the privacy content of having protected to a certain extent user to need protection in the region of needs shielding.
As shown in Figure 3, the device of what the embodiment of the present invention provided record screen picture, comprising:
Acquiring unit 31, for obtaining screen picture to be recorded, and is converted into the first memory bitmap by described screen picture.Its specific implementation, referring in Fig. 1 shown in step 101, repeats no more herein.
Judging unit 32, for judging whether the first memory bitmap that described acquiring unit 31 transforms exists the region that needs shielding.Its specific implementation, referring in Fig. 1 shown in step 102, repeats no more herein.
, there is if obtain described the first memory bitmap for described judging unit 32 judgements the region that needs shielding in shielding processing unit 33, shielding processing is carried out in the described region that needs shielding, obtains the second memory bitmap.Its specific implementation, referring in Fig. 1 shown in step 103, repeats no more herein.
Recording elements 34, is input to codec for described the second memory bitmap that described shielding processing unit 33 is obtained and encodes, and obtains recording image file.Its specific implementation, referring in Fig. 1 shown in step 104, repeats no more herein.
The certain area concrete, the described region that needs shielding can be chosen for default fixed area or user, but be not only confined to this.
Concrete, as shown in Figure 3, in the time that the described region that needs shielding is default fixed area, described judging unit 32, specifically for:
Opening after the application program of recording screen picture, judging the region that whether has needs shielding in described the first memory bitmap.
Or opening the application program of recording screen picture, and after receiving the masking operation instruction of user's triggering, judging the region that whether has needs shielding in described the first memory bitmap.
Concrete, as shown in Figure 3, when the described region that needs shielding be user choose certain area time, described judging unit 32, specifically for:
Opening the application program of recording screen picture, and receiving after the operation that user chooses certain area, judging in described the first memory bitmap, whether there is the region that needs shielding.
Concrete, as shown in Figure 3, described shielding processing unit 33, specifically for:
Described in treat that shielding area is set to mosaic image or monochromatic opaque image, obtains the second memory bitmap.
The device of what the embodiment of the present invention provided record screen picture, due in the time recording screen picture, obtain screen picture to be recorded, and described screen picture is converted into the first memory bitmap, and judge in described the first memory bitmap, whether there is the region that needs shielding, there is the region that needs shielding in described the first memory bitmap time, shielding processing has been carried out in the described region that needs shielding, obtain the second memory bitmap, and be input in codec and encode, obtain recording image file.And the mode of recording screen picture of prior art is that memory bitmap corresponding screen picture to be recorded is directly encoded, what obtain records image file and may be recorded to the privacy content that user needs protection.Therefore, the present invention is due to shielding processing has been carried out to, the privacy content of having protected to a certain extent user to need protection in the region of needs shielding.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better embodiment.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computing machine, hard disk or CD etc., comprise that some instructions are in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. a method of recording screen picture, is characterized in that, comprising:
Obtain screen picture to be recorded, and described screen picture is converted into the first memory bitmap;
Judge the region that whether has needs shielding in described the first memory bitmap;
If there is the region that needs shielding in described the first memory bitmap, shielding processing is carried out in the described region that needs shielding, obtain the second memory bitmap;
Described the second memory bitmap is input in codec and is encoded, obtain recording image file.
2. method according to claim 1, is characterized in that, the described region that needs shielding is the certain area that default fixed area or user choose.
3. method according to claim 2, is characterized in that, when the described region that needs shielding is while being default fixed area, describedly judges in described the first memory bitmap whether exist and need the region of shielding to comprise:
Opening after the application program of recording screen picture, judging the region that whether has needs shielding in described the first memory bitmap;
Or opening the application program of recording screen picture, and after receiving the masking operation instruction of user's triggering, judging the region that whether has needs shielding in described the first memory bitmap.
4. method according to claim 2, is characterized in that, when the described region that needs shielding be user choose certain area time, described judge whether to exist in described the first memory bitmap need the region of shielding to comprise:
Opening the application program of recording screen picture, and receiving after the operation that user chooses certain area, judging in described the first memory bitmap, whether there is the region that needs shielding.
5. according to the method described in claim 1-4 any one, it is characterized in that, shielding processing is carried out in the described region to described needs shielding, obtains the second memory bitmap and comprises:
Described in treat that shielding area is set to mosaic image or monochromatic opaque image, obtains the second memory bitmap.
6. a device of recording screen picture, is characterized in that, comprising:
Acquiring unit, for obtaining screen picture to be recorded, and is converted into the first memory bitmap by described screen picture;
Judging unit, for judging whether the first memory bitmap that described acquiring unit transforms exists the region that needs shielding;
, there is if obtain described the first memory bitmap for described judging unit judgement the region that needs shielding in shielding processing unit, shielding processing is carried out in the described region that needs shielding, obtains the second memory bitmap;
Recording elements, is input to codec for described the second memory bitmap that described shielding processing unit is obtained and encodes, and obtains recording image file.
7. device according to claim 6, is characterized in that, the described region that needs shielding is the certain area that default fixed area or user choose.
8. device according to claim 7, is characterized in that, when the described region that needs shielding is while being default fixed area, and described judging unit, specifically for:
Opening after the application program of recording screen picture, judging the region that whether has needs shielding in described the first memory bitmap;
Or opening the application program of recording screen picture, and after receiving the masking operation instruction of user's triggering, judging the region that whether has needs shielding in described the first memory bitmap.
9. device according to claim 7, is characterized in that, when described need shielding region be user choose certain area time, described judging unit, specifically for:
Opening the application program of recording screen picture, and receiving after the operation that user chooses certain area, judging in described the first memory bitmap, whether there is the region that needs shielding.
10. according to the device described in claim 6-9 any one, it is characterized in that, described shielding processing unit, specifically for:
Described in treat that shielding area is set to mosaic image or monochromatic opaque image, obtains the second memory bitmap.
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| CN201310017542.5A CN103942750A (en) | 2013-01-17 | 2013-01-17 | Screen image recording method and device |
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| CN201310017542.5A CN103942750A (en) | 2013-01-17 | 2013-01-17 | Screen image recording method and device |
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Application publication date: 20140723 |