CN107301025A - A kind of copy method taken pictures based on mobile terminal and system - Google Patents
A kind of copy method taken pictures based on mobile terminal and system Download PDFInfo
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- CN107301025A CN107301025A CN201710443396.0A CN201710443396A CN107301025A CN 107301025 A CN107301025 A CN 107301025A CN 201710443396 A CN201710443396 A CN 201710443396A CN 107301025 A CN107301025 A CN 107301025A
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- 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
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1203—Improving or facilitating administration, e.g. print management
- G06F3/1204—Improving or facilitating administration, e.g. print management resulting in reduced user or operator actions, e.g. presetting, automatic actions, using hardware token storing data
-
- 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
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1237—Print job management
- G06F3/1244—Job translation or job parsing, e.g. page banding
-
- 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
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1278—Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
- G06F3/1292—Mobile client, e.g. wireless printing
-
- 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
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/60—Rotation of a whole image or part thereof
- G06T3/608—Skewing or deskewing, e.g. by two-pass or three-pass rotation
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
The copy method taken pictures based on mobile terminal of the present invention, specifically includes following steps, obtains the image information that mobile terminal is shot；Carry out the image after image black white binarization conversion process, Gaussian Blur processing and the conversion of Hough line are handled successively to described image；The frame data of described image are obtained, and set on framing mask limit point；Obtain user and manually adjust limit point information, framing mask information is determined according to the position of the limit point, interception obtains image to be copied；Keystone is carried out to the image to be copied, A4 ratios are converted into；Bilinear interpolation processing is carried out successively to the image to be copied after correction and black white binarization is converted into the effect files of analog copying；Obtain user and the effect files are arranged to layout file；The layout file is transferred to printing terminal printing.Mobile duplicating is realized, goes to duplicate to duplicating shop without special, the limitation of no business hours.
Description
Technical field
The present invention relates to Method of printing technical field, and in particular to a kind of copy method taken pictures based on mobile terminal and is
System.
Background technology
Copy method traditional at present is duplicated by duplicator, for operating unfamiliar people, it is impossible to
It is accurate to grasp the correct position that the file for running off is located at paper, often occur running off the document skew come, this is due to multiple
The people of print do not know by original paper be placed on duplicator loading plate where on run off come effect preferably, and arrive answer
Print shop is gone to duplicate, and there is the limitation of fixed business hours in duplicating shop.
The content of the invention
For defect of the prior art, one of the object of the invention is to provide a kind of duplicating taken pictures based on mobile terminal
Method, treats hard-copy file by mobile terminal and is taken pictures, and the effect printed after being handled is duplicated with prior art
Effect is the same, realizes mobile duplicate.
In a first aspect, the copy method taken pictures based on mobile terminal that the present invention is provided, specifically includes following steps, obtain
The image information that mobile terminal is shot；
Image black white binarization conversion process, Gaussian Blur processing and the conversion of Hough line is carried out successively to described image to obtain
Image after processing；
The frame data of described image are obtained, and set on framing mask limit point；
Obtain user and manually adjust limit point information, framing mask information is determined according to the position of the limit point, intercept
Obtain image to be copied；
Keystone is carried out to the image to be copied, A4 ratios are converted into；
Bilinear interpolation processing is carried out successively to the image to be copied after correction and black white binarization is converted into analog copying
Effect files；
Obtain user and the effect files are arranged to layout file；
The layout file is transferred to printing terminal printing.
Alternatively, the frame data of described image are obtained, and the specific steps of setting limit point include on framing mask：
All lines in picture are obtained, the straight line in all lines is identified, the position of joining is obtained according to straight line intersection, with straight
Line connects the joining, finds out all combinations for being likely to form quadrangle, obtains and is wherein combined and each closest to rectangular
The position of point is that maximum one group is set as limit point.
Alternatively, keystone specific steps include：Limit point is determined according to the frame information of the image to be copied
Coordinate, by the Coordinate Adjusting of each limit point.
Alternatively, to after correction image to be copied carry out picture processing be converted into analog copying effect files it is specific
Step includes：Copy image is treated using bilinear interpolation to be handled, according to existing grey in image or close to grey
Pixel synthesize the color of black in matching artwork, then is converted to artwork master to the local black white binarization of image progress
Picture, the black white image is the design sketch of analog copying.
Alternatively, whether the layout includes black and white or color photocopying, the number duplicated and reprints books in a reduce format.
Second aspect, the copy system taken pictures based on mobile terminal that provides of the present invention, including mobile terminal and with movement
The printing terminal of terminal communication, the mobile terminal includes first acquisition unit, the image of the shooting for obtaining mobile terminal
Information；First graphics processing unit, for carrying out picture black and white conversion process, Gaussian Blur processing successively to described image information
Image after being handled with Hough line change process；Limit point setup unit, the frame data for obtaining described image, and
Limit point is set on framing mask；Second acquisition unit, limit point information is manually adjusted for obtaining user, according to the limit
The position in site determines framing mask information, and interception obtains image to be copied；Trapezoidal correction unit, for the figure to be copied
As carrying out keystone, A4 ratios are converted into；Second graphics processing unit, for carrying out two-wire to the image to be copied after correction
Property interpolation processing and black white binarization processing be converted into the effect files of analog copying；Setting of printing unit, for by the effect
Fruit file is arranged to layout file；Communication unit, for the layout file to be transferred into printing terminal printing.Can
Selection of land, the mobile terminal also includes regulation framing mask unit manually, and framing mask is adjusted manually for user, described manual
Regulation framing mask unit communicates with second acquisition unit.
Alternatively, described first image processing unit include black white binarization modular converter, Gaussian Blur processing module and
Hough line conversion module, the black white binarization modular converter is used to carry out black white binarization conversion process to the image of shooting；
The Gaussian Blur processing module is used to carry out Gaussian Blur processing to image；The Hough line conversion module is used to find image
In straight line.
Alternatively, limit point setup unit includes Straight Line Identification module, graphic plotting module and limit point determining module, institute
Stating Straight Line Identification module is used to obtain all lines in picture, identifies the straight line in all lines；The graphic plotting mould
Block is used for the position that joining is obtained according to straight line intersection, connects the joining with straight line, draws out and be likely to form quadrangle
All combinations；The position that the limit point determining module is used to obtain wherein closest to rectangular combination and each point is most
Big one group is set as limit point.
Alternatively, second graphics processing unit includes bilinear interpolation module and black white binarization modular converter, institute
State bilinear interpolation module and synthesize black in matching artwork according to existing grey in image or the pixel close to grey
Color；The black white binarization modular converter carries out local black white binarization to image and is converted to black white image, the black and white
Image is the design sketch of analog copying.
Beneficial effects of the present invention：
The copy method taken pictures based on mobile terminal of the present invention, realizes mobile duplicating, without specially being gone to duplicating shop
Duplicate, the limitation of no business hours.
By obtaining the frame data of described image, and the step of set limit point on framing mask, setting it is spacing
Point can accurately determine bezel locations.
Pass through keystone step, it is ensured that not because the operational error of user influences the effect of hard-copy file.
The copy system taken pictures based on mobile terminal of the present invention, changes traditional duplicating mode, by software and firmly
Be implemented in combination with and the existing duplicator identical photocopying effect of part, realize mobile duplicating, are gone again to duplicating shop without special
Print, the limitation of no business hours.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, similar element
Or part is general by similar reference mark.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 shows a kind of flow for copy method taken pictures based on mobile terminal that one embodiment of the invention is provided
Figure；
Fig. 2 shows a kind of structure for copy system taken pictures based on mobile terminal that second embodiment of the invention is provided
Block diagram；
Fig. 3 shows the first of a kind of copy system taken pictures based on mobile terminal that second embodiment of the invention is provided
The structured flowchart of graphics processing unit；
Fig. 4 shows a kind of the spacing of copy system taken pictures based on mobile terminal that second embodiment of the invention is provided
The structured flowchart of point setup unit；
Fig. 5 shows the second of a kind of copy system taken pictures based on mobile terminal that second embodiment of the invention is provided
The structured flowchart of graphics processing unit.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be intended only as example, and the protection of the present invention can not be limited with this
Scope.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
Fig. 1 shows a kind of copy method taken pictures based on mobile terminal that first embodiment of the invention is provided, specifically
Comprise the following steps, S1. obtains the image information that mobile terminal is shot；
S2. image black white binarization conversion process, Gaussian Blur processing and the conversion of Hough line are carried out successively to described image
Image after being handled；
S3. the frame data of described image are obtained, and set on framing mask limit point；
S4. obtain user and manually adjust limit point information, framing mask information is determined according to the position of the limit point, cut
Obtain image to be copied；
S5. keystone is carried out to the image to be copied, is converted into A4 ratios；
S6. carry out bilinear interpolation processing successively to the image to be copied after correction and black white binarization is converted into simulation again
The effect files of print；
S7. obtain user and the effect files are arranged to layout file；
S8. the layout file is transferred to printing terminal printing.
The copy method taken pictures based on mobile terminal of the present embodiment, by obtaining the image information that mobile terminal is shot,
Image is increased or deletes alpha passages and adjusts inverted channel order and realizes that black and white is changed, the picture after to conversion
Gaussian Blur processing is carried out, Gaussian Blur processing can make the lines in picture more coherent and correct the distortion of lines slightly,
The straight line in image is found out using the conversion of Hough line again, according to the straight-line data of image, the frame data of image are obtained, in image
Limit point is set on frame.Obtain described image frame data, and on framing mask set limit point specific steps bag
Include：All lines in picture are obtained, the straight line in all lines is identified, the position of joining is obtained according to straight line intersection,
The joining is connected with straight line, all combinations for being likely to form quadrangle are found out, obtained wherein closest to rectangular combination
And the position of each point is that maximum one group is set as limit point.Bezel locations can accurately be determined by the limit point of setting.This
It is distributed in embodiment using 8 limit points on the four edges of quadrangle, wherein there are 3 limit points in each edge, due to four sides
Intersection point is common point on 4 angles of shape, therefore it may only be necessary to which 8 limit points are assured that quadrangle.It is manual that system obtains user
Limit point information is adjusted, framing mask information is determined according to the position of the limit point, interception obtains image to be copied；User can
The position of limit point is adjusted manually, and user determines image area size to be copied.If user slips up area image to be copied
Stretching becomes trapezoidal, influences photocopying effect, therefore employ keystone step.Image after correction is subjected to picture processing
The effect files of analog copying are converted into, then effect files are arranged to layout file, printing terminal is transferred to and prints
Come, the effect printed is run off with existing duplicator as next effect.The copy method of the present embodiment realizes shifting
It is dynamic to duplicate, go to duplicate to duplicating shop without special, the limitation of no business hours.
Keystone specific steps include：The coordinate of limit point is determined according to the frame information of the image to be copied, will
The Coordinate Adjusting of each limit point.System carries out keystone, according to the coordinate of limit point, irregular image four to be copied
Side shape becomes the image quadrilateral to be copied of rule, then image is converted into A4 ratios, it is ensured that not because the operational error of user
Influence the effect of hard-copy file.
The specific steps bag that image procossing is converted into the effect files of analog copying is carried out to the image to be copied after correction
Include：Copy image is treated using bilinear interpolation to be handled, and is entered according to existing grey in image or the pixel close to grey
Row synthesizes the color of black in matching artwork, then is converted to black white image to the local black white binarization of image progress, described
Black white image is the design sketch of analog copying.Image procossing is carried out to the image to be copied after correction, the effect of analog copying is obtained
Fruit is schemed, and the effect for running off and can be seen in advance.
Above-mentioned layout can User Defined, including to black and white or color photocopying, the number duplicated and whether reprint books in a reduce format
Parameter setting, sets after layout, and file to be copied is transferred into printing terminal prints.
Another embodiment of the present invention, the copy system taken pictures based on mobile terminal, including movement are provided as shown in Figure 2
Terminal 1 and the printing terminal 2 with communication of mobile terminal, the mobile terminal include first acquisition unit 11, for obtaining movement
The image information of the shooting of terminal；First graphics processing unit 12, turns for carrying out picture black and white successively to described image information
Change the image after processing, Gaussian Blur processing and Hough line change process are handled；Limit point setup unit 13, for obtaining
The frame data of described image, and set on framing mask limit point；Second acquisition unit 14, is adjusted manually for obtaining user
Whole limit point information, framing mask information is determined according to the position of the limit point, and interception obtains image to be copied；Keystone
Unit 15, for carrying out keystone to the image to be copied, is converted into A4 ratios；Second graphics processing unit 16, is used for
Bilinear interpolation processing is carried out to the image to be copied after correction and black white binarization processing is converted into the effect text of analog copying
Part；Setting of printing unit 17, for the effect files to be arranged into layout file；Communication unit 18, for by described in
Layout file is transferred to printing terminal printing.The copy system taken pictures based on mobile terminal, is shot by mobile terminal and is intended to
The file of duplicating obtains image information, and image information is handled, and obtains the effect files of analog copying, sets printing lattice
Layout file is sent to printing terminal printing after formula, software and hardware is combined, mobile duplicating is realized, without special
Go to duplicate to duplicating shop, the limitation of no business hours.
Mobile terminal also includes regulation framing mask unit 19 manually, and framing mask, the hand are adjusted manually for user
Dynamic regulation framing mask unit 19 communicates with second acquisition unit 14.It can be adjusted manually by adjusting framing mask unit users manually
Image-region to be copied is saved, image area size to be copied can be determined by user.
As shown in figure 3, the first graphics processing unit 12 includes black white binarization modular converter 121, Gaussian Blur processing mould
Block 122 and Hough line conversion module 123, the black white binarization modular converter 121 are used to carry out black and white two to the image of shooting
Value conversion process；The Gaussian Blur processing module 122 is used to carry out Gaussian Blur processing to image；The Hough line conversion
Module 123 is used to find the straight line in image.Graphics processing unit can be handled the image of shooting, and the image after processing is just
In the frame for finding image.
As shown in figure 4, limit point setup unit 13 includes Straight Line Identification module 131, graphic plotting module 132 and limit point
Determining module 133, the Straight Line Identification module 131 is used to obtain all lines in picture, identifies straight in all lines
Line；The graphic plotting module 132 is used for the position that joining is obtained according to straight line intersection, and the joining is connected with straight line,
Draw out all combinations for being likely to form quadrangle；The limit point determining module 133 is used to obtain wherein closest to rectangle
Combination and the position of each point is that maximum one group is set as limit point.
As shown in figure 5, the second graphics processing unit 16 includes bilinear interpolation module 161 and black white binarization modular converter
162, the bilinear interpolation module 161 carries out synthesizing matching artwork according to existing grey in image or the pixel close to grey
The color of middle black；The black white binarization modular converter 162 carries out local black white binarization to image and is converted to artwork master
Picture, the black white image is the design sketch of analog copying.
Communication unit 18 is wire communication module or wireless communication module.Communication unit is used to be led to printing terminal
Letter, may be selected wired or wireless to be communicated with printing terminal.Because wireless communication module has the advantage without wiring, this
Embodiment uses wireless communication module, and wireless communication module can use 4G networks or bluetooth communication.
The copy system taken pictures based on mobile terminal of the present embodiment, changes traditional duplicating mode, by software and
Be implemented in combination with and the existing duplicator identical photocopying effect of hardware, realize mobile duplicating, without specially being gone to duplicating shop
Duplicate, the limitation of no business hours.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (10)
1. a kind of copy method taken pictures based on mobile terminal, it is characterised in that：Following steps are specifically included, mobile terminal is obtained
The image information of shooting；
Image black white binarization conversion process, Gaussian Blur processing and the conversion of Hough line is carried out successively to described image to be handled
Image afterwards；
The frame data of described image are obtained, and set on framing mask limit point；
Obtain user and manually adjust limit point information, framing mask information is determined according to the position of the limit point, interception is obtained
Image to be copied；
Keystone is carried out to the image to be copied, A4 ratios are converted into；
Bilinear interpolation processing is carried out successively to the image to be copied after correction and black white binarization is converted into the effect of analog copying
Fruit file；
Obtain user and the effect files are arranged to layout file；
The layout file is transferred to printing terminal printing.
2. copy method as claimed in claim 1, it is characterised in that：The frame data of described image are obtained, and on image side
The specific steps of limit point are set on frame to be included：All lines in picture are obtained, the straight line in all lines is identified, according to
Straight line intersection obtains the position of joining, connects the joining with straight line, finds out all combinations for being likely to form quadrangle, obtain
It is that maximum one group is set as limit point to take wherein closest to the position of rectangular combination and each point.
3. copy method as claimed in claim 2, it is characterised in that：The keystone specific steps include：According to described
The frame information of image to be copied determines the coordinate of limit point, by the Coordinate Adjusting of each limit point.
4. copy method as claimed in claim 3, it is characterised in that：Image to be copied after described pair of correction is carried out at image
Managing the specific steps for the effect files for being converted into analog copying includes：Treated using bilinear interpolation at copy image
Reason, according to existing grey in image or the pixel close to grey synthesize the color of black in matching artwork, then to image
Carry out local black white binarization and be converted to black white image, the black white image is the design sketch of analog copying.
5. copy method as claimed in claim 1, it is characterised in that：The layout includes black and white or color photocopying, answered
The number of print and whether reprint books in a reduce format.
6. a kind of copy system taken pictures based on mobile terminal, it is characterised in that：Including mobile terminal and and communication of mobile terminal
Printing terminal, the mobile terminal include first acquisition unit, the image information of the shooting for obtaining mobile terminal；First
Graphics processing unit, for carrying out picture black and white conversion process, Gaussian Blur processing and Hough line successively to described image information
Change process handled after image；Limit point setup unit, the frame data for obtaining described image, and on image side
Limit point is set on frame；Second acquisition unit, manually adjusts limit point information, according to the position of the limit point for obtaining user
Determination framing mask information is put, interception obtains image to be copied；Trapezoidal correction unit, for carrying out ladder to the image to be copied
Shape is corrected, and is converted into A4 ratios；Second graphics processing unit, for being carried out to the image to be copied after correction at bilinear interpolation
Reason and black white binarization handle the effect files for being converted into analog copying；Setting of printing unit, for the effect files to be set
It is set to layout file；Communication unit, for the layout file to be transferred into printing terminal printing.
7. copy system as claimed in claim 6, it is characterised in that：The mobile terminal also includes regulation framing mask manually
Unit, framing mask is adjusted for user manually, and the manual regulation framing mask unit communicates with second acquisition unit.
8. copy system as claimed in claim 6, it is characterised in that：Described first image processing unit includes black white binarization
Modular converter, Gaussian Blur processing module and Hough line conversion module, the black white binarization modular converter are used for shooting
Image carries out black white binarization conversion process；The Gaussian Blur processing module is used to carry out Gaussian Blur processing to image；Institute
Stating Hough line conversion module is used to find the straight line in image.
9. copy system as claimed in claim 8, it is characterised in that：The limit point setup unit includes Straight Line Identification mould
Block, graphic plotting module and limit point determining module, the Straight Line Identification module are used to obtain all lines in picture, identification
The straight line gone out in all lines；The graphic plotting module is used for the position that joining is obtained according to straight line intersection, is connected with straight line
The joining is connect, all combinations for being likely to form quadrangle are drawn out；The limit point determining module is used to obtain wherein most
It is that maximum one group is set as limit point close to the position of rectangular combination and each point.
10. copy system as claimed in claim 9, it is characterised in that：Second graphics processing unit is inserted including bilinearity
It is worth module and black white binarization modular converter, the bilinear interpolation module is according to existing grey or the picture close to grey in image
Element synthesize the color of black in matching artwork；The black white binarization modular converter carries out local black and white two-value to image
Change is converted to black white image, and the black white image is the design sketch of analog copying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443396.0A CN107301025B (en) | 2017-06-13 | 2017-06-13 | Copying method and system based on mobile terminal photographing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443396.0A CN107301025B (en) | 2017-06-13 | 2017-06-13 | Copying method and system based on mobile terminal photographing |
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| CN107301025B CN107301025B (en) | 2019-12-31 |
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Cited By (1)
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| CN112188031A (en) * | 2019-11-22 | 2021-01-05 | 迅镭智能（广州）科技有限公司 | Image processing method and device, computer equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112188031A (en) * | 2019-11-22 | 2021-01-05 | 迅镭智能（广州）科技有限公司 | Image processing method and device, computer equipment and storage medium |
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