CN110490949A - Fillet image presentation method, system and storage medium based on Bezier - Google Patents
Fillet image presentation method, system and storage medium based on Bezier Download PDFInfo
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- CN110490949A CN110490949A CN201910599965.XA CN201910599965A CN110490949A CN 110490949 A CN110490949 A CN 110490949A CN 201910599965 A CN201910599965 A CN 201910599965A CN 110490949 A CN110490949 A CN 110490949A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/206—Drawing of charts or graphs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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Abstract
The invention discloses fillet image presentation method, system and storage medium based on Bezier, method includes: to obtain the length data and width data of initial rectangular image；According to length data and width data, determines initial interception node and terminate interception node；According to initial interception node and interception node is terminated, intercepting process is carried out to rectangular image boundary by Bezier, obtains fillet set；The corresponding fillet image of the initial rectangular image is drawn according to fillet set；The corresponding fillet image of the initial rectangular image is shown.The present invention carries out intercepting process by Bezier, obtains fillet image, and the present invention will not reduce the frame number that screen is shown, improve user experience, can be widely applied to technical field of image processing without occupying a large amount of system resources.
Description
Technical field
The present invention relates to technical field of image processing, are based especially on the fillet image presentation method of Bezier, are
System and storage medium.
Background technique
Curve is widely used in engineering drawing, image procossing, 3-D image building, text building and numerical analysis.It is existing
Bezier be highly developed technology.Bezier has secondary, three times and the curve of higher order.The shellfish of higher-dimension
Sai Er equation can also be used to generate curved surface.Bezier is widely used to as smooth curve foundation in computer graphical
Model.Practical application it is most be secondary Bezier and Cubic kolmogorov's differential system.Bezier is according to any position
A smooth curve drawing out of point coordinate.In conventional control, picture presentation region is regular rectangular shape, as right angle
Picture.When needing picture to have round corners effect, most conventional method is retouched again after carrying out fillet processing to the quadrangle of picture
It draws fillet portrait (this process is standard operation), but each list when fillet picture is excessive, especially in long list
When member has fillet picture, " off screen rendering " phenomenon can occur for cell phone system itself, seriously drag slow display frame number, cause to show
There is serious Caton even stuck phenomenon in the page, influences user experience.
The reason of " off screen rendering " this phenomenon occurs is: when picture needs fillet, GPU can open up a buffering automatically
Area carries out Rendering operations, i.e. GPU, which can render current visible region, can make GPU constantly wash with watercolours when user's quick sliding page
Visible part region is contaminated, the first screen of rendering, renders the second screen at once, discharges again release, since user's operation is quick, leads to this
A render process is meaningless, but consumes a large amount of system resources, so having dragged slowly display frame number.
Summary of the invention
In view of this, the embodiment of the present invention, which provides a kind of system resource, occupies few fillet image based on Bezier
Methods of exhibiting, system and storage medium, to ensure smoothness that the page is shown.
In a first aspect, the embodiment of the invention provides a kind of fillet image presentation method based on Bezier, including
Following steps:
Obtain the length data and width data of initial rectangular image；
According to length data and width data, determines initial interception node and terminate interception node；
According to initial interception node and interception node is terminated, rectangular image boundary is carried out at interception by Bezier
Reason, obtains fillet set；
The corresponding fillet image of the initial rectangular image is drawn according to fillet set；
The corresponding fillet image of the initial rectangular image is shown.
Further, described according to length data and width data, determine initial interception node and terminate interception node this
Step, comprising the following steps:
According to length data and width data, determine that initial interception node and first terminates interception node；
Using the first termination interception node as initial interception node, then according to length data, width data and initial section
Node is taken to determine that the second termination intercepts node；
Using the second termination interception node as initial interception node, then according to length data, width data and initial section
Node is taken to determine that third terminates interception node；
Using third termination interception node as initial interception node, then according to length data, width data and initial section
Node is taken to determine the 4th termination interception node.
Further, the basis initially intercepts node and terminates interception node, by Bezier to rectangular image side
The step for boundary carries out intercepting process, obtains fillet set, comprising the following steps:
The rectangular image boundary between interception node is terminated to initial interception node and first by Bezier to carry out
First intercepting process obtains the first fillet；
The rectangular image boundary between interception node is terminated to initial interception node and second by Bezier to carry out
Second intercepting process obtains the second fillet；
The rectangular image boundary between interception node is terminated to initial interception node and third by Bezier to carry out
Third intercepting process obtains third fillet；
The rectangular image boundary between interception node is terminated to initial interception node and the 4th by Bezier to carry out
4th intercepting process obtains the 4th fillet.
Further, the step for the fillet image corresponding according to the fillet set drafting initial rectangular image, packet
Include following steps:
Determine the radius of round rectangle；
Determine data point and the control point of Bezier；
According to fillet set, the radius of round rectangle, the data point of Bezier and control point, the initial square is drawn
The corresponding fillet image of shape image.
Second aspect, the embodiment of the invention also provides a kind of fillet image display systems based on Bezier, packet
It includes:
Module is obtained, for obtaining the length data and width data of initial rectangular image；
Determining module, for according to length data and width data, determining initial interception node and terminating interception node；
Interception module is used for according to initial interception node and termination interception node, by Bezier to rectangular image
Boundary carries out intercepting process, obtains fillet set；
Drafting module, for drawing the corresponding fillet image of the initial rectangular image according to fillet set；
Display module, for being shown to the corresponding fillet image of the initial rectangular image.
Further, the determining module includes:
First determination unit, for determining that initial interception node and the first termination are cut according to length data and width data
Take node；
Second determination unit, for using first terminate interception node as initially intercept node, then according to length data,
Width data and initial interception node determine that the second termination intercepts node；
Third determination unit, for using second terminate interception node as initially intercept node, then according to length data,
Width data and initial interception node determine that third terminates interception node；
4th determination unit, for using third terminate interception node as initially intercept node, then according to length data,
Width data and initial interception node determine the 4th termination interception node.
Further, the interception module includes:
First interception unit, for being terminated between interception node by Bezier to initial interception node and first
Rectangular image boundary carries out the first intercepting process, obtains the first fillet；
Second interception unit, for being terminated between interception node by Bezier to initial interception node and second
Rectangular image boundary carries out the second intercepting process, obtains the second fillet；
Third interception unit, for being terminated between interception node by Bezier to initial interception node and third
Rectangular image boundary carries out third intercepting process, obtains third fillet；
4th interception unit, for being terminated between interception node by Bezier to initial interception node and the 4th
Rectangular image boundary carries out the 4th intercepting process, obtains the 4th fillet.
Further, the drafting module includes:
Radius determination unit, for determining the radius of round rectangle；
Data point determination unit, for determining data point and the control point of Bezier；
Drawing unit, for according to the radius of fillet set, round rectangle, the data point of Bezier and control point,
Draw the corresponding fillet image of the initial rectangular image.
The third aspect, the embodiment of the invention also provides a kind of fillet image display systems based on Bezier, packet
It includes:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized
The fillet image presentation method based on Bezier.
Fourth aspect, the embodiment of the invention also provides a kind of storage mediums, wherein being stored with the executable finger of processor
It enables, the executable instruction of the processor is when executed by the processor for executing the fillet figure based on Bezier
As methods of exhibiting.
One or more technical solutions in the embodiments of the present invention have the advantages that the embodiment of the present invention obtains
To after initial rectangular image, uses the method for Bezier to carry out intercepting process to rectangular image, obtained corresponding fillet
Image is finally shown fillet image；Compared to the prior art in such a way that the buffer area of GPU carries out Rendering operations,
The present invention carries out intercepting process by Bezier, obtains fillet image, and the present invention, will not without occupying a large amount of system resources
The frame number that screen is shown is reduced, user experience is improved.
Detailed description of the invention
Fig. 1 is the step flow chart of the embodiment of the present invention.
Specific embodiment
The present invention is further explained and is illustrated with specific embodiment with reference to the accompanying drawings of the specification.For of the invention real
The step number in example is applied, is arranged only for the purposes of illustrating explanation, any restriction is not done to the sequence between step, is implemented
The execution sequence of each step in example can be adaptively adjusted according to the understanding of those skilled in the art.
Referring to Fig.1, the fillet image presentation method based on Bezier that the embodiment of the invention provides a kind of, including with
Lower step:
Obtain the length data and width data of initial rectangular image；
According to length data and width data, determines initial interception node and terminate interception node；
According to initial interception node and interception node is terminated, rectangular image boundary is carried out at interception by Bezier
Reason, obtains fillet set；
The corresponding fillet image of the initial rectangular image is drawn according to fillet set；
The corresponding fillet image of the initial rectangular image is shown.
It is further used as preferred embodiment, it is described according to length data and width data, determine initial interception node
The step for interception node is terminated, comprising the following steps:
According to length data and width data, determine that initial interception node and first terminates interception node；
Using the first termination interception node as initial interception node, then according to length data, width data and initial section
Node is taken to determine that the second termination intercepts node；
Using the second termination interception node as initial interception node, then according to length data, width data and initial section
Node is taken to determine that third terminates interception node；
Using third termination interception node as initial interception node, then according to length data, width data and initial section
Node is taken to determine the 4th termination interception node.
It is further used as preferred embodiment, the basis initially intercepts node and terminates interception node, passes through shellfish plug
The step for your curve carries out intercepting process, obtains fillet set to rectangular image boundary, comprising the following steps:
The rectangular image boundary between interception node is terminated to initial interception node and first by Bezier to carry out
First intercepting process obtains the first fillet；
The rectangular image boundary between interception node is terminated to initial interception node and second by Bezier to carry out
Second intercepting process obtains the second fillet；
The rectangular image boundary between interception node is terminated to initial interception node and third by Bezier to carry out
Third intercepting process obtains third fillet；
The rectangular image boundary between interception node is terminated to initial interception node and the 4th by Bezier to carry out
4th intercepting process obtains the 4th fillet.
It is further used as preferred embodiment, it is described that the corresponding circle of the initial rectangular image is drawn according to fillet set
The step for angle image, comprising the following steps:
Determine the radius of round rectangle；
Determine data point and the control point of Bezier；
According to fillet set, the radius of round rectangle, the data point of Bezier and control point, the initial square is drawn
The corresponding fillet image of shape image.
It is corresponding with the method for Fig. 1, the fillet image exhibition based on Bezier that the embodiment of the invention also provides a kind of
Show system, comprising:
Module is obtained, for obtaining the length data and width data of initial rectangular image；
Determining module, for according to length data and width data, determining initial interception node and terminating interception node；
Interception module is used for according to initial interception node and termination interception node, by Bezier to rectangular image
Boundary carries out intercepting process, obtains fillet set；
Drafting module, for drawing the corresponding fillet image of the initial rectangular image according to fillet set；
Display module, for being shown to the corresponding fillet image of the initial rectangular image.
It is further used as preferred embodiment, the determining module includes:
First determination unit, for determining that initial interception node and the first termination are cut according to length data and width data
Take node；
Second determination unit, for using first terminate interception node as initially intercept node, then according to length data,
Width data and initial interception node determine that the second termination intercepts node；
Third determination unit, for using second terminate interception node as initially intercept node, then according to length data,
Width data and initial interception node determine that third terminates interception node；
4th determination unit, for using third terminate interception node as initially intercept node, then according to length data,
Width data and initial interception node determine the 4th termination interception node.
It is further used as preferred embodiment, the interception module includes:
First interception unit, for being terminated between interception node by Bezier to initial interception node and first
Rectangular image boundary carries out the first intercepting process, obtains the first fillet；
Second interception unit, for being terminated between interception node by Bezier to initial interception node and second
Rectangular image boundary carries out the second intercepting process, obtains the second fillet；
Third interception unit, for being terminated between interception node by Bezier to initial interception node and third
Rectangular image boundary carries out third intercepting process, obtains third fillet；
4th interception unit, for being terminated between interception node by Bezier to initial interception node and the 4th
Rectangular image boundary carries out the 4th intercepting process, obtains the 4th fillet.
It is further used as preferred embodiment, the drafting module includes:
Radius determination unit, for determining the radius of round rectangle；
Data point determination unit, for determining data point and the control point of Bezier；
Drawing unit, for according to the radius of fillet set, round rectangle, the data point of Bezier and control point,
Draw the corresponding fillet image of the initial rectangular image.
It is corresponding with the method for Fig. 1, the fillet image exhibition based on Bezier that the embodiment of the invention also provides a kind of
Show system, comprising:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized
The fillet image presentation method based on Bezier.
Corresponding with the method for Fig. 1, the embodiment of the invention also provides a kind of storage mediums, wherein being stored with processor can
The instruction of execution, the executable instruction of the processor are described based on Bezier for executing when executed by the processor
Fillet image presentation method.
The specific implementation step of fillet image presentation method the present invention is based on Bezier is described below in detail:
S1, the length data and width data for obtaining initial rectangular image；
Specifically, the present embodiment passes through the length and width data for determining rectangular image, comes further for subsequent progress fillet interception
Step place mat can be according to practical application scene by obtained length and width data, one of them selected in rectangular image is straight
Angle starts to carry out intercepting process.For example, there is 4 right angles in a rectangular image, the present embodiment chooses the upper left side of rectangular image
Right angle be the first right angle, then the right on the vertex at the first right angle arbitrarily chooses one initially intercept node；It then, will be right
The right angle of top terminates interception node as first, terminates interception node according to selected initial interception node and first, is based on
The principle of Bezier, the present embodiment can determine that a fillet, and the fillet is replaced to the right angle in upper right side.
S2, according to length data and width data, determine initial interception node and terminate interception node；
Specifically, the step S2 the following steps are included:
S21, according to length data and width data, determine that initial interception node and first terminates interception node；
S22, first is terminated interception node as initial interception node, then according to length data, width data and first
Beginning interception node determines that the second termination intercepts node；
S23, second is terminated interception node as initial interception node, then according to length data, width data and first
Beginning interception node determines that third terminates interception node；
S24, third is terminated to interception node as initial interception node, then according to length data, width data and first
Beginning interception node determines the 4th termination interception node.
Wherein, the present embodiment has successively determined that 4 termination interception nodes, each termination interception node are initially cut with corresponding
The line between node is taken, fillet building can be carried out by Bezier, realize and replace four right angles of rectangular image
For four fillets.
S3, node is intercepted according to initial interception node and termination, rectangular image boundary is cut by Bezier
Processing is taken, fillet set is obtained；
Specifically, the step S3 the following steps are included:
S31, the rectangular image boundary intercepted between node is terminated to initial interception node and first by Bezier
The first intercepting process is carried out, the first fillet is obtained；
S32, the rectangular image boundary intercepted between node is terminated to initial interception node and second by Bezier
The second intercepting process is carried out, the second fillet is obtained；
S33, the rectangular image boundary intercepted between node is terminated to initial interception node and third by Bezier
Third intercepting process is carried out, third fillet is obtained；
S34, the rectangular image boundary intercepted between node is terminated to initial interception node and the 4th by Bezier
The 4th intercepting process is carried out, the 4th fillet is obtained.
S4, the corresponding fillet image of the initial rectangular image is drawn according to fillet set；
Specifically, the step S4 the following steps are included:
S41, the radius for determining round rectangle；
S42, the data point for determining Bezier and control point；
S43, according to fillet set, the radius of round rectangle, the data point of Bezier and control point, draw it is described just
The corresponding fillet image of beginning rectangular image.
S5, the corresponding fillet image of the initial rectangular image is shown.
In conclusion the present invention is based on fillet image presentation method, system and the storage medium of Bezier have with
Lower advantage:
After the embodiment of the present invention gets initial rectangular image, used the method for Bezier to rectangular image into
Row intercepting process obtains corresponding fillet image, is finally shown to fillet image；Pass through GPU's compared to the prior art
Buffer area carries out the mode of Rendering operations, and the present invention carries out intercepting process by Bezier, obtains fillet image, the present invention
Without occupying a large amount of system resources, the frame number that screen is shown will not be reduced, user experience is improved.
In some selectable embodiments, the function/operation mentioned in a block diagram can not be mentioned according to operational illustrations
The sequence arrived occurs.For example, depending on related function/operation, two boxes continuously shown can actually be by substantially
On simultaneously execute or the box can be performed sometimes with reverse order.In addition, presented in flow chart of the invention and
The embodiment of description is provided in an illustrative manner, and it is an object of the present invention to provide technology is more completely understood.Disclosed method is not
It is limited to operation presented herein and logic flow.Selectable embodiment is it is contemplated that the wherein sequence quilt of various operations
The sub-operation of a part for changing and being wherein described as larger operation is executed independently.
Although in addition, describe the present invention under the background of functional module, but it is to be understood that, unless otherwise opposite
Illustrate, one or more of the function and/or feature can be integrated in single physical device and/or software module
In or one or more functions and/or feature can be implemented in individual physical unit or software module.It can also manage
Solution, the practical realization in relation to each module are discussed in detail for understanding that the present invention is unnecessary.More precisely, examining
Consider in device disclosed herein in the case where the attribute of various functional modules, function and internal relations, engineer's
It will understand that the practical realization of the module in routine techniques.Therefore, those skilled in the art can be in nothing with ordinary skill
Need to realize the present invention illustrated in detail in the claims in the case where undue experimentation.It will also be appreciated that disclosed spy
Determine concept to be merely illustrative, be not intended to limit the scope of the present invention, the scope of the present invention by the appended claims and
The full scope of its equivalent program determines.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.
The more specific example (non-exhaustive list) of computer-readable medium include the following: there are one or more wirings
Electrical connection section (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
It is to be illustrated to preferable implementation of the invention, but the present invention is not limited to the embodiment above, it is ripe
Various equivalent deformation or replacement can also be made on the premise of without prejudice to spirit of the invention by knowing those skilled in the art, this
Equivalent deformation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (10)
1. the fillet image presentation method based on Bezier, it is characterised in that: the following steps are included:
Obtain the length data and width data of initial rectangular image；
According to length data and width data, determines initial interception node and terminate interception node；
According to initial interception node and interception node is terminated, intercepting process is carried out to rectangular image boundary by Bezier,
Obtain fillet set；
The corresponding fillet image of the initial rectangular image is drawn according to fillet set；
The corresponding fillet image of the initial rectangular image is shown.
2. the fillet image presentation method according to claim 1 based on Bezier, it is characterised in that: the basis
Length data and width data, the step for determining initial interception node and terminate interception node, comprising the following steps:
According to length data and width data, determine that initial interception node and first terminates interception node；
Interception node is terminated as initial interception node, then according to length data, width data and initial interception section using first
Point determines that second terminates interception node；
Interception node is terminated as initial interception node, then according to length data, width data and initial interception section using second
Point determines that third terminates interception node；
Third is terminated into interception node as initial interception node, then according to length data, width data and initial interception section
Point determines that the 4th terminates interception node.
3. the fillet image presentation method according to claim 2 based on Bezier, it is characterised in that: the basis
Initial interception node and termination interception node, carry out intercepting process to rectangular image boundary by Bezier, obtain fillet
The step for set, comprising the following steps:
The rectangular image boundary between interception node is terminated to initial interception node and first by Bezier and carries out first
Intercepting process obtains the first fillet；
The rectangular image boundary between interception node is terminated to initial interception node and second by Bezier and carries out second
Intercepting process obtains the second fillet；
The rectangular image boundary between interception node is terminated to initial interception node and third by Bezier and carries out third
Intercepting process obtains third fillet；
The rectangular image boundary between interception node is terminated to initial interception node and the 4th by Bezier and carries out the 4th
Intercepting process obtains the 4th fillet.
4. the fillet image presentation method according to claim 1 based on Bezier, it is characterised in that: the basis
Fillet set draws the step for initial rectangular image corresponding fillet image, comprising the following steps:
Determine the radius of round rectangle；
Determine data point and the control point of Bezier；
According to fillet set, the radius of round rectangle, the data point of Bezier and control point, the initial rectangular figure is drawn
As corresponding fillet image.
5. the fillet image display systems based on Bezier, it is characterised in that: include:
Module is obtained, for obtaining the length data and width data of initial rectangular image；
Determining module, for according to length data and width data, determining initial interception node and terminating interception node；
Interception module is used for according to initial interception node and termination interception node, by Bezier to rectangular image boundary
Intercepting process is carried out, fillet set is obtained；
Drafting module, for drawing the corresponding fillet image of the initial rectangular image according to fillet set；
Display module, for being shown to the corresponding fillet image of the initial rectangular image.
6. the fillet image display systems according to claim 5 based on Bezier, it is characterised in that: the determination
Module includes:
First determination unit, for determining that initial interception node and first terminates interception section according to length data and width data
Point；
Second determination unit, for terminating interception node as initial interception node, then according to length data, width for first
Data and initial interception node determine that the second termination intercepts node；
Third determination unit, for terminating interception node as initial interception node, then according to length data, width for second
Data and initial interception node determine that third terminates interception node；
4th determination unit, for third to be terminated interception node as initial interception node, then according to length data, width
Data and initial interception node determine the 4th termination interception node.
7. the fillet image display systems according to claim 6 based on Bezier, it is characterised in that: the interception
Module includes:
First interception unit, for terminating the rectangle between interception node to initial interception node and first by Bezier
Image boundary carries out the first intercepting process, obtains the first fillet；
Second interception unit, for terminating the rectangle between interception node to initial interception node and second by Bezier
Image boundary carries out the second intercepting process, obtains the second fillet；
Third interception unit, for terminating the rectangle between interception node to initial interception node and third by Bezier
Image boundary carries out third intercepting process, obtains third fillet；
4th interception unit, for terminating the rectangle between interception node to initial interception node and the 4th by Bezier
Image boundary carries out the 4th intercepting process, obtains the 4th fillet.
8. the fillet image display systems according to claim 5 based on Bezier, it is characterised in that: the drafting
Module includes:
Radius determination unit, for determining the radius of round rectangle；
Data point determination unit, for determining data point and the control point of Bezier；
Drawing unit, for drawing according to the radius of fillet set, round rectangle, the data point of Bezier and control point
The corresponding fillet image of the initial rectangular image.
9. the fillet image display systems based on Bezier, it is characterised in that: include:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized as weighed
Benefit requires the fillet image presentation method described in any one of 1-4 based on Bezier.
10. a kind of storage medium, wherein being stored with the executable instruction of processor, it is characterised in that: the processor is executable
Instruction when executed by the processor for executes such as the fillet of any of claims 1-4 based on Bezier
Image presentation method.
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| WO2022017337A1 (en) * | 2020-07-24 | 2022-01-27 | 深圳市万普拉斯科技有限公司 | Method for drawing fillet curves, electronic device and storage medium |
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| WO2022017337A1 (en) * | 2020-07-24 | 2022-01-27 | 深圳市万普拉斯科技有限公司 | Method for drawing fillet curves, electronic device and storage medium |
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