CN104851075A - Convenient-to-display type implementation method and device for note files - Google Patents
Convenient-to-display type implementation method and device for note files Download PDFInfo
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- CN104851075A CN104851075A CN201510224873.5A CN201510224873A CN104851075A CN 104851075 A CN104851075 A CN 104851075A CN 201510224873 A CN201510224873 A CN 201510224873A CN 104851075 A CN104851075 A CN 104851075A
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- notes
- file
- notes file
- scale
- screen
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- 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
- G06T3/4092—Image resolution transcoding, e.g. client/server architecture
Abstract
The present invention discloses a convenient-to-display type implementation method and a device for note files, and relates to the field of the multimedia technology. The method comprises the steps of acquiring the scale of a display screen to a canvas in a note file; amplifying all numerical values in the note file according to the scale; and acquiring the amplified version of the note file, wherein the amplified version of the note file is to be displayed on the display screen.
Description
Technical field
The present invention relates to multimedia technology field, especially, relate to a kind of implementation method and the device of being convenient to the notes file shown.
Background technology
Along with the development of multimedia technology, increasing multimedia technology application has arrived various field.Multimedia teaching is exactly wherein one.Such as, in the past, teacher said information perhaps important in class hour under normally writing with chalk on blackboard when imparting knowledge to students.After in multimedia technology application to teaching, teacher can be on an electronic device, say information perhaps important in class hour as random notes on panel computer write, then by the display device of giant-screen, content teacher write on panel computer shows for Students ' Learning.Now, panel computer is just equivalent to blackboard, and to record the file that teacher writes the interior perhaps important information saying class hour be just notes file.In addition, notes file also can also be that teacher is saying teaching notes used before the class, and the display device of the content on the teaching notes of preparation by giant-screen also can directly display to student by teacher.Notes file have recorded width and the height of painting canvas, notes coordinate, notes thickness.Pressure sensitivity can also be comprised.The thickness of pressure sensitivity impact notes.
But, often following technical matters is there is: when clocking at large-size screen monitors show pen in the process using notes file, owing to needing the preservation content etc. in notes file to be amplified, the wide height that will produce as the painting canvas in notes file will be become the situation of 1000*1000 from 100*100, now, caused by Nonlinear magnify, cause the not fogging Chu of notes related content recorded in notes file, namely image is empty.
Summary of the invention
The invention provides a kind of implementation method and the device of being convenient to the notes file shown, when amplifying in order to the notes solved in prior art in notes file, the unclear technical matters of imaging.
On the one hand, the embodiment of the present invention provides a kind of implementation method being convenient to the notes file shown, the method comprises:
Obtain the engineer's scale showing painting canvas in screen and notes file;
Amplifying the every numerical value in described notes file according to described engineer's scale, obtaining the enlarged version of the described notes file for showing notes on described displaying screen.
Some beneficial effects of the embodiment of the present invention can comprise: by adopting according to showing the technological means that the engineer's scale of screen and painting canvas amplifies the every numerical value in notes file, the content of the notes file of the displaying caused due to reasons such as pixel are inadequate when being shown by giant-screen by notes file in prior art/take down notes unclear technical matters can be solved, and then it is adaptive to realize notes high definition on giant-screen, the content of the notes file that giant-screen is shown is clear, the technique effect of being convenient to user's viewing.
Preferably, described acquisition shows that the engineer's scale of painting canvas in screen and notes file comprises:
Obtain the resolution of described displaying screen and the size of described painting canvas;
The engineer's scale of painting canvas in described displaying screen and described notes file is determined according to described resolution and described size.
Some beneficial effects of the embodiment of the present invention can comprise: by employing according to the resolution of screen and the technological means determining the engineer's scale amplified as the size of the painting canvas of notes file background, can realize reasonably amplifying the content in notes file, make the technique effect of the content of notes file after amplifying and the screen adaptation of displaying.
Preferably, the described every numerical value amplified according to described engineer's scale in described notes file, the enlarged version obtained for the described notes file showing notes on described displaying screen comprises:
According to described engineer's scale, the every numerical value in described notes file is amplified;
The notes file new according to the every numerical generation in the described notes file after amplification, described new notes file is the enlarged version that described user shows the described notes file of notes on described displaying screen.
Wherein, above-mentionedly according to described engineer's scale, amplification is carried out to the every numerical value in described notes file and comprises:
According to described engineer's scale, the painting canvas in described notes file, notes thickness and coordinate are amplified.
Some beneficial effects of the embodiment of the present invention can comprise: adopt the painting canvas to notes file, notes every numerical value such as thickness and coordinate in proportion chi amplify, and by the technological means that again stores of notes file after amplifying, the enlarged version of notes file can be got, ensure that the content of notes file is after amplification by technique effect that screen can clearly display.
Preferably, the method also comprises: by wired or wireless mode, the enlarged version of described notes file is sent to described displaying screen, and instruction is shown that screen generates according to the enlarged version of described notes file and taken down notes and show.
Some beneficial effects of the embodiment of the present invention can comprise: by adopting wireless or wired mode to transmit notes in the enlarged version of notes file to the technological means of showing screen, can realize being convenient to take down notes the technique effect being sent to and screen is shown.
On the other hand, the embodiment of the present invention provides a kind of implement device being convenient to the notes file shown, this device comprises:
Ratio acquisition module, for obtaining the engineer's scale showing painting canvas in screen and notes file;
File acquisition module, for amplifying the every numerical value in described notes file according to described engineer's scale, obtains the enlarged version of the described notes file for showing notes on described displaying screen.
Some beneficial effects of the embodiment of the present invention can comprise: have according to showing the function that the engineer's scale of screen and painting canvas amplifies the every numerical value in notes file, the unclear technical matters of content of the notes file of the displaying caused due to reasons such as pixel are inadequate when the notes in notes file being shown by giant-screen in prior art can be solved, and then it is adaptive to realize notes file high definition on giant-screen, the content of the notes file that giant-screen is shown is clear, the technique effect of being convenient to user's viewing.
Preferably, described ratio acquisition module, specifically for the size of the resolution and described painting canvas that obtain described displaying screen, and determines the engineer's scale of painting canvas in described displaying screen and described notes file according to described resolution and described size.
Some beneficial effects of the embodiment of the present invention can comprise: have according to the resolution of screen and the function determining the engineer's scale amplified as the size of the painting canvas of notes file background, can realize reasonably amplifying the content in notes file, make the technique effect of the content of notes file after amplifying and the screen adaptation of displaying.
Preferably, described file acquisition module comprises:
Amplifying unit, for amplifying the every numerical value in described notes file according to described engineer's scale;
Generation unit, for the notes file new according to the every numerical generation in the described notes file after amplification, described new notes file is the enlarged version that described user shows the described notes file of notes on described displaying screen.
Wherein, described amplifying unit, specifically for amplifying the painting canvas in described notes file, notes thickness and coordinate according to described engineer's scale.
Some beneficial effects of the embodiment of the present invention can comprise: adopt the painting canvas to notes file, notes every numerical value such as thickness and coordinate in proportion chi amplify, and by the technological means that again stores of notes file after amplifying, the enlarged version of notes file can be got, ensure that the content of notes file is after amplification by technique effect that screen can clearly display.
In addition, this device also comprises: communication module, by wired or wireless mode, the enlarged version of described notes file is sent to described displaying screen, and instruction is shown that screen generates according to the enlarged version of described notes file and taken down notes and show.
Some beneficial effects of the embodiment of the present invention can comprise: also have and transmit notes in the enlarged version of notes file to the function of showing screen by wireless or wired mode, can realize being convenient to take down notes the technique effect being sent to and screen is shown.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write instructions, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is for providing a kind of exemplary process diagram being convenient to the implementation method of the notes file shown in the embodiment of the present invention;
Fig. 2 is for providing a kind of another exemplary process diagram being convenient to the implementation method of the notes file shown in the embodiment of the present invention;
Fig. 3 is for providing a kind of exemplary block diagram being convenient to the implement device of the notes file shown in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of implementation method of notes file being convenient to show, the method is applicable to being deployed in and stores notes file or be provided with in the terminal of the application program that can generate notes file.As shown in Figure 1, the method comprises:
101, obtain the engineer's scale showing painting canvas in screen and notes file;
Show that screen can be exactly giant-screen.Painting canvas in painting canvas in notes file and paintbrush, PS application software is similar.
102, amplifying the every numerical value in described notes file according to described engineer's scale, obtaining the enlarged version of the described notes file for showing notes on described displaying screen.
The method that the present embodiment provides is by adopting according to showing the technological means that the engineer's scale of screen and painting canvas amplifies the every numerical value in notes file, the unclear technical matters of content of the notes file of the displaying caused due to reasons such as pixel are inadequate when the notes in notes file being shown by giant-screen in prior art can be solved, and then it is adaptive to realize notes high definition on giant-screen, the content of the notes file that giant-screen is shown/take down notes clear, to be convenient to user's viewing technique effect.
Preferably, above-mentioned acquisition shows that the engineer's scale of painting canvas in screen and notes file can realize in the following way, specifically comprises:
Obtain the resolution of described displaying screen and the size of described painting canvas;
The engineer's scale of painting canvas in described displaying screen and described notes file is determined according to described resolution and described size.
Preferably, the above-mentioned every numerical value amplified according to described engineer's scale in described notes file, the enlarged version obtained for the described notes file showing notes on described displaying screen comprises:
According to described engineer's scale, the every numerical value in described notes file is amplified;
The notes file new according to the every numerical generation in the described notes file after amplification, described new notes file is the enlarged version of the described notes file that described user shows on described displaying screen.
Wherein, above-mentioned every numerical value comprises: painting canvas, notes thickness and coordinate amplify.Notes thickness is equivalent to the thickness of paintbrush lines, and the value of this thickness affects dense, the sharpness of the lines of word or the pattern recorded on the painting canvas of notes file etc.
In the method for the embodiment of the present invention, to the painting canvas of notes file, every numerical value such as notes thickness and coordinate etc. in proportion chi carry out amplifying after the enlarged version of accessed notes file, the notes that can ensure notes file are after amplification by technique effect that screen can clearly display.
Preferably, the method also comprises: by wired or wireless mode, the enlarged version of described notes file is sent to described displaying screen, and instruction is shown that screen generates according to the enlarged version of described notes file and taken down notes and show.
Such scheme transmits notes to the technological means of showing screen by adopting wireless or wired mode, can realize being convenient to take down notes the technique effect transmitted.
Understand the present invention for the ease of clearer, the present embodiment continues to provide a kind of implementation method being convenient to the notes file shown, as shown in Figure 2, the method comprises:
201, PC obtains the size of the painting canvas in the resolution of described displaying screen and notes file;
For multimedia teaching, teacher's PC used is all connected with a giant-screen, be convenient to teacher by the notes file on PC by screen shows to student.PC is connected the resolution can learning giant-screen with screen, and the size of the painting canvas of notes file is also can be able to learn from some attributes of notes file.Such as, in the notes file got, painting canvas the ratio of width to height is 100*100, and the actual screen resolution of the giant-screen of acquisition is 1440*900.
202, PC determines the engineer's scale of painting canvas in described displaying screen and described notes file according to described resolution and described size.
According to the calculating engineer's scale of the ratio of limit minimum in giant-screen resolution and painting canvas, determine that engineer's scale is 9 times, namely amplify 9 times.
203, PC amplifies the every numerical value in described notes file according to described engineer's scale;
Be specially PC to amplify the painting canvas in described notes file, notes thickness and coordinate according to described engineer's scale.
Such as 9 times are all amplified to the painting canvas in notes file, the value taking down notes thickness and coordinate.
204, the notes file that PC is new according to the every numerical generation in the described notes file after amplification, described new notes file is the enlarged version that described user shows the described notes file of notes on described displaying screen.
After such as, every numerical value in above-mentioned notes file is exaggerated 9 times, the notes file generating an enlarged version again stores.
205, the enlarged version of described notes file is sent to described displaying screen by wired or wireless mode by PC, and instruction is shown that screen generates according to the enlarged version of described notes file and taken down notes and show.
PC in above-mentioned 201 and the connection of giant-screen can be wired connections, also can be the wireless connections by WiFi etc., the notes in the notes file of enlarged version can be sent on giant-screen and show.
In the method that the present embodiment provides, the notes in notes file can become meet according to the size automatic adaptation of the giant-screen that will show the notes of described screen size, realize showing that content is clear, are convenient to the technique effect of user's viewing.
For the ease of the realization of said method, the present embodiment continues to provide a kind of implement device being convenient to the notes file shown, as shown in Figure 3, this device comprises: ratio acquisition module 31, file acquisition module 32.
Ratio acquisition module 31, for obtaining the engineer's scale showing painting canvas in screen and notes file;
File acquisition module 32, file acquisition module, for amplifying the every numerical value in described notes file according to described engineer's scale, obtains the enlarged version of the described notes file for showing notes on described displaying screen.
The device of the embodiment of the present invention has according to showing the function that the engineer's scale of screen and painting canvas amplifies notes file, the unclear technical matters of content of the notes file of the displaying caused due to reasons such as pixel are inadequate when notes being shown by giant-screen in prior art can be solved, and then realizing the notes that automatic adaptation meets screen shows, the content of the notes file that giant-screen is shown is clear, the technique effect of being convenient to user's viewing.
Preferably, described ratio acquisition module 31, specifically for the size of the resolution and described painting canvas that obtain described displaying screen, and determines the engineer's scale of painting canvas in described displaying screen and described notes file according to described resolution and described size.
Preferably, described file acquisition module 32 comprises:
Amplifying unit, for amplifying the every numerical value in described notes file according to described engineer's scale;
Generation unit, for the notes file new according to the every numerical generation in the described notes file after amplification, described new notes file is the enlarged version that described user shows the described notes file of notes on described displaying screen.
Wherein, described amplifying unit, specifically for amplifying the painting canvas in described notes file, notes thickness and coordinate according to described engineer's scale.
In addition, this device also comprises: communication module, by wired or wireless mode, the enlarged version of described notes file is sent to described displaying screen, and instruction is shown that screen generates according to the enlarged version of described notes file and taken down notes and show.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. be convenient to an implementation method for the notes file shown, it is characterized in that, comprising:
Obtain the engineer's scale showing painting canvas in screen and notes file;
Amplifying the every numerical value in described notes file according to described engineer's scale, obtaining the enlarged version of the described notes file for showing notes on described displaying screen.
2. method according to claim 1, is characterized in that, described acquisition shows that the engineer's scale of painting canvas in screen and notes file comprises:
Obtain the resolution of described displaying screen and the size of described painting canvas;
The engineer's scale of painting canvas in described displaying screen and described notes file is determined according to described resolution and described size.
3. method according to claim 1 and 2, is characterized in that, the described every numerical value amplified according to described engineer's scale in described notes file, and the enlarged version obtained for the described notes file showing notes on described displaying screen comprises:
According to described engineer's scale, the every numerical value in described notes file is amplified;
The notes file new according to the every numerical generation in the described notes file after amplification, described new notes file is the enlarged version that described user shows the described notes file of notes on described displaying screen.
4. method according to claim 3, is characterized in that, describedly carries out amplification according to described engineer's scale to the every numerical value in described notes file and comprises:
According to described engineer's scale, the painting canvas in described notes file, notes thickness and coordinate are amplified.
5. method according to claim 1, it is characterized in that, the method also comprises: by wired or wireless mode, the enlarged version of described notes file is sent to described displaying screen, and instruction is shown that screen generates according to the enlarged version of described notes file and taken down notes and show.
6. be convenient to an implement device for the notes file shown, it is characterized in that, comprising:
Ratio acquisition module, for obtaining the engineer's scale showing painting canvas in screen and notes file;
File acquisition module, for amplifying the every numerical value in described notes file according to described engineer's scale, obtains the enlarged version of the described notes file for showing notes on described displaying screen.
7. device according to claim 6, is characterized in that,
Described ratio acquisition module, specifically for the size of the resolution and described painting canvas that obtain described displaying screen, and determines the engineer's scale of painting canvas in described displaying screen and described notes file according to described resolution and described size.
8. the device according to claim 6 or 7, is characterized in that, described file acquisition module comprises:
Amplifying unit, for amplifying the every numerical value in described notes file according to described engineer's scale;
Generation unit, for the notes file new according to the every numerical generation in the described notes file after amplification, described new notes file is the enlarged version that described user shows the described notes file of notes on described displaying screen.
9. device according to claim 8, is characterized in that, described amplifying unit, specifically for amplifying the painting canvas in described notes file, notes thickness and coordinate according to described engineer's scale.
10. device according to claim 6, it is characterized in that, this device also comprises: communication module, by wired or wireless mode, the enlarged version of described notes file is sent to described displaying screen, and instruction is shown that screen generates according to the enlarged version of described notes file and taken down notes and show.
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| CN201510224873.5A CN104851075A (en) | 2015-05-05 | 2015-05-05 | Convenient-to-display type implementation method and device for note files |
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| CN201510224873.5A CN104851075A (en) | 2015-05-05 | 2015-05-05 | Convenient-to-display type implementation method and device for note files |
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Application publication date: 20150819 |