CN101561852A - Display method and display device - Google Patents
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Abstract
The invention discloses a display method which comprises the following steps: acquiring first picture data to be displayed; processing the first picture data into K picture data blocks; acquiring second picture data with N frames, and displaying the second picture data with N frames for N times, wherein N is an integer which is larger than or equal to 2, and each of the second picture data with N frames comprises X picture data blocks in the K picture data blocks and the rest processed X picture data blocks in the K picture data blocks. The invention also discloses a display device which comprises a storage module, a processing module and a display module, wherein the storage module is used for storing data; the processing module is used for processing the first picture data into the second picture data with N frames, and storing the second picture data with N frames into the storage module; and the display module is used for acquiring the second picture data with N frames from the storage module, and displaying the second picture data with N frames for N times. The display method can be used for solving the problem that the picture data is copied by screen capture.
Description
Technical field
The present invention relates to display technique, relate in particular to a kind of display packing and device of image data.
Background technology
The mode of screenshotss roughly has following several: by screenshotss (Print screen) key screenshotss, use camera, by screenshotss software screenshotss, by driver read-write display memory screenshotss.
The scheme that prevents screenshotss at present has:
One, for Print screen key, screenshotss software screenshots, by hook shield Print screen key, screenshotss software prevents screenshotss, the inventor finds to have following problem in this technology at least: 1, add a hook again at the bottom of described hook and can intercept and capture screen; 2, therefore all buttons on the impossible shield keyboard in the use, still can pass through other button screenshotss.
Two, for driver read-write display memory screenshotss, prevent screenshotss by the lock drive program, the inventor finds to exist at least in this technology following problem: before described lock drive program, the lock drive of trying to be the first program still can be intercepted and captured screen.
At present also there is not to prevent the scheme of camera screenshotss.
As seen, at present can't be by prevent that screenshotss from solving pictorial information and being replicated the problem of stealing at all.But the information that the photograph album with copyright on the internet, news picture, original work of fine arts etc. need be browsed by the people forbids preserving although be provided with, and usurps but still can be replicated by screenshotss, brings tremendous loss for the copyright rights whatsoever people.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of display packing and device, has solved the picture of issuing on the internet and has been replicated the problem of usurping.
For achieving the above object, technical scheme of the present invention is achieved in that
According to an aspect of the present invention, provide a kind of display packing, this method may further comprise the steps:
Obtain first image data to be shown;
Described first image data of cutting is a K image data piece, and described K is the integer more than or equal to 2;
Obtain N frame second image data; Described N is the integer more than or equal to 2, any one described N frame second image data subtracts described X image data piece by described X image data piece in described K the image data piece and treated all the other described K to be formed, and described X is more than or equal to 1 and less than the integer of described K; At least comprise described K the image data piece in the image data piece that belong to that other second image data does not comprise in described N frame second image data in any one second image data in described N frame second image data;
Divide N time and show described N frame second image data.
Preferably, before described N described N frame second image data of demonstration of described branch, comprise that also image data piece ratio detects step:
Detection is in described N frame second image data, for any described image data piece, described second image data that contains described any described image data piece is more than described second image data that does not contain described image data piece, if testing result does not satisfy, then return the step of described N frame second image data of described acquisition.
Preferably, described X image data piece in described K image data piece and treated all the other described K subtract described X image data piece and form:
Described X image data piece remains on original position in described first image data;
Described treated all the other described K subtract the data of arbitrary pixel in described X the image data piece for characterizing the data of white.
Preferably, also comprise: change the edge of described X image data piece, reduce color difference and colourity difference that described X image data piece and described described treated all the other described K that are shown as white subtract the edge adjacent part of described X other image data pieces.
Preferably, show that described N frame second image data comprises for described minute N time:
Obtain described N frame second image data;
Obtain the demonstration time at interval;
Show any one described second image data;
After the demonstration time, second image data of selecting at random not show in described N frame second image data shows, all is shown until described N frame second image data at described interval.
Preferably, described X image data piece in described K image data piece and treated all the other described K subtract during described X image data piece form:
Described X image data piece remains on original position in described first image data;
Described treated all the other described K subtract the data of arbitrary pixel in described X the image data piece for characterizing the data of primary colours.
Preferably, described primary colours are the color of one of the cyan (Cyan), magenta (Magenta) in the CMYK form of color-matching, yellow (Yellow), black (Black).
Preferably, described primary colours are the color of one of the redness (Red) in the RGB form of color-matching, green (Green), blue (Blue).
Preferably, described treated all the other described K data of subtracting arbitrary pixel in described X the image data piece comprise for the data that characterize primary colours:
Obtain described all the other described K and subtract all pixel colors in described X the image data piece;
Obtain the RGB color-ratio of the color of described all pixels;
According to the RGB color-ratio of the color of described N and described all pixels, obtain the quantity of three kinds of colors of RGB of described all pixels;
Handle described remaining described K and subtract the data of arbitrary pixel in described X the image data piece for characterizing the data of primary colours, make in described N frame second image data, described remaining described K subtract quantity that arbitrary pixel in described X the image data piece shows arbitrary primary colours and three kinds of colors of RGB of this pixel that is obtained quantity in the quantity of these primary colours equate.
Preferably, show that described N frame second image data comprises for described minute N time:
Obtain described N frame second image data;
Obtain the demonstration time at interval;
Show any one described second image data; Write down that the pixel that described other image data pieces in this second image data comprise is shown in red, green, the color of one of blueness (RGB);
After the demonstration time, described second image data of selecting not show in described N frame second image data shows and described record at described interval;
Detect that the pixel that described other image data pieces of described record comprise is shown in red, green, the continuous demonstration quantity of the color of one of blue (RGB), if the pixel that any one described other image data pieces comprise shows that continuously the number of times of any one color equals set point number, then show described second image data of another color that the color that shown with pixel that described any one described other image data pieces comprise is different;
After the demonstration time, described second image data of selecting not show in described N frame second image data shows and described record at described interval in continuation.
Preferably, described set point number be the pixel that comprises of described any one described other image data pieces three kinds of colors of described RGB the quantity smallest positive integral than in the integer of maximum.
According to another aspect of the present invention, provide a kind of display device, described device comprises:
Memory module: be used to store data;
Processing module: be connected with described memory module, be used for obtaining one first image data from described memory module, handling described first image data is N frame second image data, and is stored in the described memory module;
Display module: be connected with described memory module, be used for obtaining described N frame second image data, and divide described N demonstration from described memory module.
Preferably, described processing module also comprises:
The cutting module: being used for described first image data of cutting is K image data piece;
First chooses module: be connected with described cutting module, be used for selecting X described image data piece of described K image data piece;
First composite module: be connected with the described module of choosing, be used for X image data piece and treated all the other described K of described K image data piece are subtracted one second image data of described X image data piece composition.
Preferably, described display module also comprises:
The 3rd chooses module, is used for selecting and obtaining described second image data;
Time module is used to control described interval and shows the time, and the order that is used to send selection and obtain next described second image data extremely the described the 3rd is chosen module;
Show execution module, be used to carry out the display operation of described second image data that is obtained.
Preferably, described processing module also comprises:
The cutting module: being used for described first image data of cutting is K image data piece;
First chooses module: X the described image data piece that is used for selecting described K image data piece;
Color decomposing module: be used to obtain described all the other described K are subtracted the color of all pixels in described X the image data piece, and the color of any one described all pixel is decomposed into the RGB color-ratio;
Second chooses module: be used for choosing described all the other described K and subtract the data of described X the arbitrary pixel of image data piece for characterizing the data of primary colours, make in described N frame second image data, described all the other described K subtract quantity that arbitrary pixel in described X the image data piece shows arbitrary primary colours and three kinds of colors of RGB of this pixel that is obtained quantity in the quantity of these primary colours equate;
Second composite module is used for that described pixel is formed described treated all the other described K and subtracts described X image data piece, and is stored in memory module;
The 3rd composite module: be used for described treated all the other described K of described X image data piece and the combination of described second composite module are subtracted one second image data of described X image data piece composition, be stored in the memory module again.
Preferably, described display module also comprises:
The 3rd chooses module, is used for selecting and obtaining described second image data;
Time module is used to control described interval and shows the time, and the concurrent order selecting and obtain next described second image data of sending to be elected is chosen module to the described the 3rd;
Pixel color Inventory Detection Module, be used to write down the continuous quantity that shows same color of pixel that described other image data pieces comprise, if equal set point number, then send order and choose module to the described the 3rd and carry out specific selection, described specific selection is described second image data of selecting with described pixel another color that the described color of demonstration is different continuously;
Show execution module, be used to carry out the display operation of described second image data that is obtained.
Display packing that the embodiment of the invention provided and device have following advantage and characteristics:
1, by handling the image data that will show, obtain a plurality of image data pieces, utilize a plurality of image data pieces can obtain a plurality of incomplete data frames, show described a plurality of second image datas at short notice continuously, because the persistence of vision of human eye can not impact the beholder, make simultaneously by Print screen key screenshotss, use camera, by screenshotss software screenshotss, by driver read-write display memory screenshotss, the image data that obtains all is the part picture data block that shows constantly of screenshotss, and can not obtain all image data pieces at synchronization, thereby can't obtain complete image data, can prevent from that image data is replicated to usurp, solve the photograph album of issuing on the internet with copyright, news picture, original works of fine arts etc. are replicated the problem of usurping.
2, with shape and the different described image data of curve cutting in position in picture, make disappearance part out-of-shape, residing position is also uncertain in picture, avoid by screenshotss repeatedly, judge the shape, position of disappearance part and splice complete image data.
3, in the change disappearance part with the data of described curve adjacent part, cutting border with fuzzy disappearance part, avoid getting over by described curve and the color and the colourity rank of disappearance part, find out the cutting border of disappearance part, and then judge the shape, position of disappearance part and splice complete image data.
Description of drawings
The realization flow figure of a kind of display packing that Fig. 1 provides for the embodiment of the invention 1;
The structural representation of a kind of display device that Fig. 2 provides for the embodiment of the invention 5;
The structural representation of a kind of display device that Fig. 3 provides for the embodiment of the invention 6;
The structural representation of a kind of display device that Fig. 4 provides for the embodiment of the invention 7.
Embodiment
A kind of display packing that the embodiment of the invention 1 provides, the realization flow figure of this method may further comprise the steps as shown in Figure 1:
Step 101: obtain first image data to be shown.
Step 102: described first image data of cutting is a K image data piece; Wherein, K gets 1000.
Step 103: obtain N frame second image data; Described N is the integer more than or equal to 2, any one described N frame second image data subtracts described X image data piece by described X image data piece in described K the image data piece and treated all the other described K to be formed, and described X is more than or equal to 1 and less than the integer of described K; At least comprise described K the image data piece in the image data piece that belong to that other second image data does not comprise in described N frame second image data in any one second image data in described N frame second image data; Wherein, N gets 30, and X gets 950.
Be specially:
Step 103a: select described all the other 50 image data pieces, specifically comprise:
In described 1000 image data pieces, select 50 at random; Perhaps,
Assign a sequence number for each the image data piece in described 1000 image data pieces, form a sequence, utilize modulo operation, select the image data piece of the quantity=n of the described part picture of sequence number mod data block, as described part picture data block, as selecting the data block of sequence number mod 50=0.
Step 103b: handle described all the other 50 image data pieces; Specifically comprise:
The data of handling arbitrary pixel in described all the other 50 image data pieces are for characterizing the data of white.
Change the marginal date of described 950 image data pieces, reduce the color difference and the colourity difference at the edge of described 950 image data pieces and described all the other 50 image data pieces, form a frame second image data.Like this, can blur the cutting border of described 950 image data pieces, avoid by in described all the other 50 image data pieces with the color and the colourity difference of 950 image data block edges part, find out the cutting border of described 50 image data pieces, and then judge the shape of described all the other 50 image data pieces and position and splice the complete described image data that will show; Described 950 image data pieces are in the original position of the described image data that will show.
Step 103c: described 950 image data pieces and treated all the other described 50 image data pieces are consisted of 1 frame, second image data.
Step 103d: return step 103a, repeat, form described second image data of 30 frames;
In order to make human eye can obtain preferable viewing effect, in described N frame second image data, for any described image data piece, described second image data that contains described any described image data piece is more than described second image data that does not contain described image data piece.
By in described 1000 image data pieces, selecting described 50 image data pieces at random, mathematical model according to probability statistics, picture is cut into 1000, each 50 different image data pieces of picked at random are filled white and are handled, final 30 frames, second image data that forms, then the probability that is modified in every frame second image data for an image data piece is 0.001;
Mathematical model according to the heavy Bei Nuli of n in the probability (Bernoulli) test, this event matches binomial distribution is designated as X～b (n, p), X represents a certain probability of repeatedly being chosen, n represents 30 frames, p represents each blocks of data selected probability in a frame, and so a certain selected k time probability is
When K 〉=15, promptly have frame over half to contain probability that same data block is modified in 30 frames to be far smaller than ten thousand/, approach 0, promptly satisfy for any one the image data piece in the image data that will show, in described multiframe second image data, second image data that contains this image data piece more than described image data piece be filled to white the requirement of second image data;
Utilize modulo operation to select and select at random to compare, more having reduced has frame over half to contain the probability that same image data piece is modified in 30 frames, satisfy for any one the image data piece in the image data that will show, in described multiframe second image data, second image data that contains this image data piece more than described image data piece be filled to white the requirement of second image data.
If in order to ensure satisfying of above-mentioned requirements, can increase step 104: detect in described 30 frames, second image data, for any described image data piece, whether described second image data that contains described any described image data piece is more than described second image data that does not contain described image data piece, if no more than described second image data that does not contain described image data piece, then return step 103, up to for any described image data piece, described second image data that contains described any described image data piece more than described second image data that does not contain described image data piece till.
Step 105: divide 30 times and show described 30 frames, second image data; Every frame second image data all only comprises the part image data, therefore, no matter is with the sort of screenshotss mode, and the data of acquisition are not the complete described image datas that will show.
Be specially:
Step 105a: obtain described 30 frames, second image data;
Step 105b: obtain the demonstration time at interval, the demonstration time is 0.1 second at interval in the present embodiment;
Step 105c: described second image data of picked at random one frame shows, at interval after 0.1 second, and picked at random and show described second image data of second frame again, described second frame, second image data is selected from described multiframe second image data that did not show; Up to all being shown, described multiframe second image data finishes;
When the embodiment of the invention showed described second image data, picked at random also showed, promptly belongs to unordered demonstration, when playing with existing animation, must show picture different according to named order.
Step 105d: return step 105c, show task termination up to this picture.
The people's that scenery causes eye impressions can also keep 0.1 second time to cry persistence of vision on retina behind the Loss Of View.Therefore, per 0.1 second of the embodiment of the invention shows described second image data of a frame, and continuous like this demonstration is because eye storage characteristic has shown complete picture at human eye; And machinery and equipment does not have such characteristic, thereby the screen display that utilizes any screenshotss means to intercept at any time all is this second image data that shows constantly, is not replicated the purpose of usurping thereby reach the complete picture to be shown of protection.Certainly in order to obtain better display effect, can adopt per second 30 frames to show, promptly the time interval corresponds to 0.03 second.
A kind of display packing that the embodiment of the invention 2 provides may further comprise the steps:
Step 201: obtain first image data to be shown.
Step 202: described first image data of cutting is a K image data piece; Wherein, K gets 1000.。
Step 203: obtain N frame second image data; Described N is the integer more than or equal to 2, any one described N frame second image data subtracts described X image data piece by described X image data piece in described K the image data piece and treated all the other described K to be formed, and described X is more than or equal to 1 and less than the integer of described K; At least comprise described K the image data piece in the image data piece that belong to that other second image data does not comprise in described N frame second image data in any one second image data in described N frame second image data; Wherein, N gets 30, and X gets 50
Be specially:
Select described 950 image data pieces, specifically comprise:
In described 1000 image data pieces, select 950 at random; Perhaps,
Assign a sequence number for each the image data piece in described 1000 image data pieces, form a sequence,
Utilize modulo operation, do not select the image data piece of the quantity=n of the described part picture of sequence number mod data block, as not selecting the data block of sequence number mod 50=0.
Handle described all the other 50 image data pieces; Specifically comprise:
Handling described all the other 50 image data pieces is blank image data, promptly is filled to white.
Change the marginal date of described 950 image data pieces, reduce the color difference and the colourity difference at the edge of described 950 image data pieces and described all the other 50 image data pieces, form a frame second image data.Like this, can blur the cutting border of described 950 image data pieces, avoid by in described all the other 50 image data pieces with the color and the colourity difference of 950 image data block edges part, find out the cutting border of described 50 image data pieces, and then judge the shape of described all the other 50 image data pieces and position and splice the complete described image data that will show; Described 950 image data pieces are in the original position of the described image data that will show.
Step 204: divide 30 times and show described 30 frames, second image data.
A kind of display packing that the embodiment of the invention 3 provides may further comprise the steps:
Step 301: obtain first image data to be shown.
Step 302: described first image data of cutting is a K image data piece; Wherein, K gets 1000.
Step 303: obtain N frame second image data; Described N is the integer more than or equal to 2, any one described N frame second image data subtracts described X image data piece by described X image data piece in described K the image data piece and treated all the other described K to be formed, and described X is more than or equal to 1 and less than the integer of described K; At least comprise described K the image data piece in the image data piece that belong to that other second image data does not comprise in described N frame second image data in any one second image data in described N frame second image data; Wherein, N gets 30, and X gets 50.
Be specially:
Step 303a: select described 50 image data pieces;
Step 303b: handle described 50 image data pieces; Specifically comprise:
Step 303b1: from described 50 image data pieces, select 1 pending image data piece;
Step 303b2: obtain all pixel colors in the described pending image data piece, be specially described pending image data piece and comprise 4 pixels altogether, color is respectively cyan, yellow, carmetta and brown;
Step 303b3: obtain the RGB color-ratio of the color of described all pixels, the RGB ratio that is specially the color that obtains 4 pixels is cyan (0: 1: 1), yellow (1: 1: 0), carmetta (1: 0: 1) and brown (4: 1: 1);
Step 303b4:, obtain the quantity of three kinds of colors of RGB of described 4 pixels according to the RGB color-ratio of the color that has needs 30 frames, second image data and described 4 pixels altogether:
The first pixel candidate color quantity is green 15 times, blue 15 times;
The second pixel candidate color quantity is red 15 times, green 15 times;
The 3rd pixel candidate color quantity is red 15 times, blue 15 times;
The 4th pixel candidate color quantity is red 20 times, green 5 times, and blue 5 times.
Step 303b5: from the candidate color of described 4 pixels, select 1 color respectively, form image data piece after the processing by the data that characterize selected color, be specially and select green, red, blue, blue result as described pending image data piece obtains described processing back image data piece.
Step 303b6: from the candidate color quantity of described 4 pixels, deduct selecteed color, be specially:
The first pixel candidate color volume residual is green 14 times, blue 15 times;
The second pixel candidate color volume residual is red 14 times, green 15 times;
The 3rd pixel candidate color volume residual is red 15 times, blue 14 times;
The 4th pixel candidate color volume residual is red 20 times, green 5 times, and blue 4 times.
Step 303b7: described 50 image data pieces are done same processing.
Step 303c: described 50 image data pieces and unselected 950 image data pieces after will handling are formed 1 frame, second image data, and all image data pieces all remain on the position of described first image data to be shown.
Step 303d: return step 303a, repeat, obtain 30 frames, second image data.
In addition, 30 frames, second image data also needs to satisfy for any one the image data piece in the image data that will show, in described multiframe second image data, second image data that contains this image data piece more than described image data piece be filled to white the requirement of second image data get final product, therefore can all pending image data pieces not handled, satisfying under the prerequisite of above-mentioned requirements, part picture data block can be filled to white.
Step 304: divide N time and show described N frame second image data.Be specially:
Step 304a: selected described second image data of a frame to show every 0.1 second, and write down the shown color of each pixel of the described processing section image data piece in this second image data;
Step 304b: if any pixel shows that continuously the number of times of any one color equals set point number, described second image data of then choosing under other different colors of the color that shown continuously with described pixel of a frame shows; Described set point number is less than or equal to the integer of the maximum in the primary colours smallest positive integral ratio of forming each pixel;
Step 304c: return step 304a, show task termination up to this picture.
The demonstration of display, projector equipment and televisor or the like many equipment all depends on the RGB pattern and realizes.RGB is the color mode of coloured light, and R represents red, and G represents green, and B represents blue, and three kinds of color stacks have formed other color.Because three kinds of colors all have 256 luminance level levels, so three kinds of color stacks just form 1,670 ten thousand kinds of colors.Equally, most monochromatic light also can resolve into three kinds of coloured light of red, green, blue, and three kinds of coloured light of red, green, blue are called primary colours, and three kinds of primary colours are separate, and any primary colours all can not have other two kinds of colors synthetic.
Same, can realize equally that with the CMYK pattern of printing industry wherein cyan (Cyan), magenta (Magenta), yellow (Yellow), black (Black) they are primary colours.
The embodiment of the invention is utilized above-mentioned principle, the color of any pixel in the picture is split into the primary colours that synthesize it, and the data that make this pixel in the described image data piece are data of one of each primary colours of synthetic this point of sign, and this pixel characterizes the data volume of each primary colours, and is consistent with the ratio of the primary colours of synthetic this color in the described fractionation scheme; Show described data block then immediately, utilize the vision of human eye to stop effect, the primary colours of this pixel are superposeed in human eye when showing continuously, be mixed into the color of this pixel in image data.Therefore; human eye be it seems; the color that this pixel shows is the color of this pixel in picture; and the screenshotss gained is the primary colours of this pixel, and for any pixel in the picture, with the different pictures splicings of the continuous screenshotss gained of different time; obtain different colors; but can not conclude this pixel color in the picture, also can't splice described image data, thereby reach the purpose of protection picture.
A kind of display packing that the embodiment of the invention 4 provides may further comprise the steps, and may further comprise the steps:
Step 401: read and handle the image data that will show, obtain the image data that a frame comprises all image data pieces.
Step 402: duplicate the described image data that comprises all image data pieces, form the described image data that comprises all image data pieces of multiframe; Make the described multiframe second image data linear array.
Step 403: a selected frame is described to comprise partial data piece in the image data of all image data pieces.
Be specially: picked at random partial data piece in the described image data that comprises all image data pieces.
Step 404: select the described image data that comprises all image data pieces of a frame, select each pixel of described partial data piece, change to a kind of in the primary colours of the color that synthetic this pixel shows in described image data;
Step 405: determine that continuous image data piece with this pixel in the image data changes into a kind of primary colours, when revising quantity and equal set point number, the image data piece of this pixel in the described image data that comprises all image data pieces of next frame is changed to other primary colours different with these primary colours;
Step 406: determine that the image data of this pixel changes to the number of times of same primary colours, equal described multiframe second image data, during with the product of the ratio of the primary colours of synthetic these colors of these primary colours and all, no longer the image data that will put changes this primary colours into, return step 404, up to forming described multiframe second image data.
For example:
Described multiframe second image data is 30 frames, second image datas;
Synthetic to divide the ratio of the color of the pixel in the picture data block be red: green: blue=it was red to have this point of 5 frames to show promptly in second image data in 1: 2: 3, and 10 frames show green, 15 frames demonstration blueness, set point number is 3.
Step 407: show described second image data of a frame every the time span of setting.Be specially:
Step 407a1: obtain described multiframe second image data,
Step 407b1: described second image data of picked at random one frame,
Step 407c1: begun by this frame second image data, order shows other second image data in the linear order,
Step 407d1: after showing last frame second image data of linear order, first frame, second image data by linear order begins again, and order shows linear order,
Step 407e1: return step 407b1, show task termination up to this picture; Be 0.1 second interval time that shows adjacent two frame data; Perhaps,
Step 407a2: obtain described multiframe second image data,
Step 407b2: described second image data of picked at random one frame,
Step 407c2: begun by this frame second image data, inverted order shows other second image data in the linear order,
Step 407d2: after showing first frame, second image data of linear order, last frame second image data by linear order begins again, and inverted order shows linear order,
Step 407e2: return step 407b2, show task termination up to this picture; Be less than or equal to 0.1 second interval time that shows adjacent two frame data.
The structure of a kind of display device that the embodiment of the invention 5 provides comprises as shown in Figure 2: display module 300, processing module 200, memory module 100; Wherein,
Memory module 100 is used to store data;
Processing module 200 is connected with described memory module 100, is used for obtaining one first image data from memory module 100, and handling described first image data is N frame second image data, and is stored in the memory module 100;
Display module 300 is connected with memory module 100, is used for obtaining described N frame second image data from memory module 100, and shows at interval with setting-up time.
The structure of a kind of display device that the embodiment of the invention 6 provides comprises as shown in Figure 3: display module 300, processing module 200, memory module 100; Wherein,
Memory module 100 is used to store data;
Processing module 200 is connected with memory module 100, is used for obtaining one first image data from memory module 100, and handling described first image data is N frame second image data, and is stored in the memory module 100;
Display module 300 is connected with memory module 100, is used for obtaining described N frame second image data from memory module 100, and shows at interval with setting-up time.
Described processing module 200 comprises: cutting module 201, first is chosen module 202 and first group and module 203; Wherein
Cutting module 201 is used for the first image data cutting of memory module 100 is K image data piece and stores in the memory module 100 again;
First chooses module 202, is used for X the image data piece of selecting described K the image data piece from memory module 100;
First composite module 203: be connected with the described module of choosing, be used for X image data piece and treated all the other described K of described K image data piece are subtracted one second image data of described X image data piece composition, and be stored in the memory module 100.
Described display module 300 comprises: the 3rd chooses module 301, time module 302 and shows execution module 303; Wherein
The 3rd chooses module 301, is used for selecting and obtain one second image data from memory module 100;
Time module 302 is used to control described interval and shows the time, and module 301 is chosen in the order to the three that is used to send selection and obtain next described second image data;
Show execution module 303, be used to carry out the 3rd display operation of choosing described second image data that module 301 obtains.
The structure of a kind of display device that the embodiment of the invention 7 provides comprises as shown in Figure 4: display module 300, processing module 200, memory module 100; Wherein,
Memory module 100 is used to store data;
Processing module 200 is connected with memory module 100, is used for obtaining one first image data from memory module 100, and handling described first image data is N frame second image data, and is stored in the described memory module 100;
Display module 300 is connected with memory module 100, is used for obtaining described N frame second image data from memory module 100, and shows at interval with setting-up time.
Described processing module comprises: cutting module 201, first is chosen module 202, color decomposing module 204, second and is chosen module 205, second group and module 206 and the 3rd composite module 207; Wherein
Cutting module 201 is used for the first image data cutting of memory module 100 is K image data piece and stores in the memory module 100 again;
First chooses module 202, is used for X the image data piece of selecting described K the image data piece from memory module 100;
Color decomposing module 204 is used to obtain the color of all pixels in described X the image data piece, and the color of any one described all pixel is decomposed into RGB primary colours color-ratio;
Second chooses module 205, be used for choosing described all the other described K and subtract the data of described X the arbitrary pixel of image data piece for characterizing the data of primary colours, make in described N frame second image data, described all the other described K subtract quantity that arbitrary pixel in described X the image data piece shows arbitrary primary colours and three kinds of colors of RGB of this pixel that is obtained quantity in the quantity of these primary colours equate;
Second composite module 206 is used for that described pixel is formed described treated all the other described K and subtracts described X image data piece, and is stored in the memory module 100;
The 3rd composite module 207 is used for described treated all the other described K of described X image data piece and the combination of described second composite module are subtracted one second image data of described X image data piece composition, is stored in the memory module 100 again.
Described display module 300 comprises: the 3rd chooses module 301, time module 302, pixel color Inventory Detection Module 304 and shows execution module 303; Wherein
The 3rd chooses module 301, is used for selecting and obtaining described second image data;
Time module 302 is used to control described interval and shows the time, and module 301 is chosen in the concurrent order to the three of selecting and obtaining next described second image data of sending to be elected;
Pixel color Inventory Detection Module 304, be used to write down the continuous quantity that shows same color of pixel that described other image data pieces comprise, if equal set point number, then send order and select module to carry out specific selection to described image data, described specific selection is described second image data of selecting with described pixel another color that the described color of demonstration is different continuously;
Show execution module 303, be used to carry out the 3rd display operation of choosing described second image data that module 301 obtains.
Obviously each module or each step of the invention described above embodiment can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the memory storage and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.
Be integrated in the video card such as all modules the embodiment of the invention, thus with all each frame data that on graphoscope, shows all as first image data, will reach the anti-screenshotss purpose of all displaying contents like this.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1, a kind of display packing is characterized in that, this method may further comprise the steps:
Obtain first image data to be shown;
Described first image data of cutting is a K image data piece, and described K is the integer more than or equal to 2;
Obtain N frame second image data; Described N is the integer more than or equal to 2, any one described N frame second image data subtracts described X image data piece by described X image data piece in described K the image data piece and treated all the other described K to be formed, and described X is more than or equal to 1 and less than the integer of described K; At least comprise described K the image data piece in the image data piece that belong to that other second image data does not comprise in described N frame second image data in any one second image data in described N frame second image data;
Divide N time and show described N frame second image data.
2, method according to claim 1 is characterized in that, before described N described N frame second image data of demonstration of described branch, comprises that also image data piece ratio detects step:
Detection is in described N frame second image data, for any described image data piece, described second image data that contains described any described image data piece is more than described second image data that does not contain described image data piece, if testing result does not satisfy, then return the step of described N frame second image data of described acquisition.
3, method according to claim 1 is characterized in that, described X image data piece in described K image data piece and treated all the other described K subtract described X image data piece and form:
Described X image data piece remains on original position in described first image data;
Described treated all the other described K subtract the data of arbitrary pixel in described X the image data piece for characterizing the data of white.
4, method according to claim 3, it is characterized in that, also comprise: change the edge of described X image data piece, reduce color difference and colourity difference that described X image data piece and described described treated all the other described K that are shown as white subtract the edge adjacent part of described X other image data pieces.
According to claim 1 or 2 or 3 or 4 described methods, it is characterized in that 5, described minute N time described N frame second image data of demonstration comprises:
Obtain described N frame second image data;
Obtain the demonstration time at interval;
Show any one described second image data;
After the demonstration time, second image data of selecting at random not show in described N frame second image data shows, all is shown until described N frame second image data at described interval.
6, method according to claim 1 is characterized in that, described X image data piece in described K image data piece and treated all the other described K subtract during described X image data piece form:
Described X image data piece remains on original position in described first image data;
Described treated all the other described K subtract the data of arbitrary pixel in described X the image data piece for characterizing the data of primary colours.
7, method as claimed in claim 6 is characterized in that, described primary colours are the color of one of the cyan (Cyan), magenta (Magenta) in the CMYK form of color-matching, yellow (Yellow), black (Black).
8, method as claimed in claim 6 is characterized in that, described primary colours are the color of one of the redness (Red) in the RGB form of color-matching, green (Green), blue (Blue).
9, method according to claim 8 is characterized in that, the data that described treated all the other described K subtract arbitrary pixel in described X the image data piece comprise for the data that characterize primary colours:
Obtain described all the other described K and subtract all pixel colors in described X the image data piece;
Obtain the RGB color-ratio of the color of described all pixels;
According to the RGB color-ratio of the color of described N and described all pixels, obtain the quantity of three kinds of colors of RGB of described all pixels;
Handle described remaining described K and subtract the data of arbitrary pixel in described X the image data piece for characterizing the data of primary colours, make in described N frame second image data, described remaining described K subtract quantity that arbitrary pixel in described X the image data piece shows arbitrary primary colours and three kinds of colors of RGB of this pixel that is obtained quantity in the quantity of these primary colours equate.
10, method according to claim 9 is characterized in that, described minute N time described N frame second image data of demonstration comprises:
Obtain described N frame second image data;
Obtain the demonstration time at interval;
Show any one described second image data; Write down that the pixel that described other image data pieces in this second image data comprise is shown in red, green, the color of one of blueness (RGB);
After the demonstration time, described second image data of selecting not show in described N frame second image data shows and described record at described interval;
Detect that the pixel that described other image data pieces of described record comprise is shown in red, green, the continuous demonstration quantity of the color of one of blue (RGB), if the pixel that any one described other image data pieces comprise shows that continuously the number of times of any one color equals set point number, then show described second image data of another color that the color that shown with pixel that described any one described other image data pieces comprise is different;
After the demonstration time, described second image data of selecting not show in described N frame second image data shows and described record at described interval in continuation.
11, method according to claim 10 is characterized in that, described set point number be the pixel that comprises of described any one described other image data pieces three kinds of colors of described RGB the quantity smallest positive integral than in the integer of maximum.
12, a kind of display device is characterized in that, described device comprises:
Memory module: be used to store data;
Processing module: be connected with described memory module, be used for obtaining one first image data from described memory module, handling described first image data is N frame second image data, and is stored in the described memory module;
Display module: be connected with described memory module, be used for obtaining described N frame second image data, and divide described N demonstration from described memory module.
13, display device according to claim 12 is characterized in that, described processing module also comprises:
The cutting module: being used for described first image data of cutting is K image data piece;
First chooses module: be connected with described cutting module, be used for selecting X described image data piece of described K image data piece;
First composite module: be connected with the described module of choosing, be used for X image data piece and treated all the other described K of described K image data piece are subtracted one second image data of described X image data piece composition.
14, display device according to claim 13 is characterized in that, described display module also comprises:
The 3rd chooses module, is used for selecting and obtaining described second image data;
Time module is used to control described interval and shows the time, and the order that is used to send selection and obtain next described second image data extremely the described the 3rd is chosen module;
Show execution module, be used to carry out the display operation of described second image data that is obtained.
15, display device according to claim 12 is characterized in that, described processing module also comprises:
The cutting module: being used for described first image data of cutting is K image data piece;
First chooses module: X the described image data piece that is used for selecting described K image data piece;
Color decomposing module: be used to obtain described all the other described K are subtracted the color of all pixels in described X the image data piece, and the color of any one described all pixel is decomposed into the RGB color-ratio;
Second chooses module: be used for choosing described all the other described K and subtract the data of described X the arbitrary pixel of image data piece for characterizing the data of primary colours, make in described N frame second image data, described all the other described K subtract quantity that arbitrary pixel in described X the image data piece shows arbitrary primary colours and three kinds of colors of RGB of this pixel that is obtained quantity in the quantity of these primary colours equate;
Second composite module is used for that described pixel is formed described treated all the other described K and subtracts described X image data piece, and is stored in memory module;
The 3rd composite module: be used for described treated all the other described K of described X image data piece and the combination of described second composite module are subtracted one second image data of described X image data piece composition, be stored in the memory module again.
16, display device according to claim 15 is characterized in that, described display module also comprises:
The 3rd chooses module, is used for selecting and obtaining described second image data;
Time module is used to control described interval and shows the time, and the concurrent order selecting and obtain next described second image data of sending to be elected is chosen module to the described the 3rd;
Pixel color Inventory Detection Module, be used to write down the continuous quantity that shows same color of pixel that described other image data pieces comprise, if equal set point number, then send order and choose module to the described the 3rd and carry out specific selection, described specific selection is described second image data of selecting with described pixel another color that the described color of demonstration is different continuously;
Show execution module, be used to carry out the display operation of described second image data that is obtained.
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