WO2022142274A1

WO2022142274A1 - Image warping effect rendering method and apparatus

Info

Publication number: WO2022142274A1
Application number: PCT/CN2021/106954
Authority: WO
Inventors: 刘志杰; 陈竞郴
Original assignee: 稿定（厦门）科技有限公司
Priority date: 2020-12-30
Filing date: 2021-07-16
Publication date: 2022-07-07
Also published as: CN112767236B; CN112767236A

Abstract

An image warping effect rendering method, a medium, a device, and an image warping effect rendering apparatus. The method comprises: acquiring an original image, and image parameters and waveform parameters corresponding to the original image, wherein the waveform parameters comprise a waveform shape, a wave height, a wave width, a wave direction, a phase and a wave velocity (S101); calculating a waveform amplitude according to the image parameters, the wave height and the wave width, calculating a waveform radian according to the wave direction, and calculating a change phase according to the phase and the wave velocity (S102); and according to the waveform shape, the waveform amplitude, the change phase, the waveform radian, and a coordinate value of any one pixel, calculating a change coordinate value corresponding to the pixel, and sampling the pixel according to the change coordinate value, so as to complete warping effect rendering of the original image after the sampling of all pixels is finished (S103). By means of the method, automatic warping effect rendering can be performed on an image according to the image and parameters input by a user, such that the production time spent by a designer on image warping is greatly saved; moreover, the stability of warping effect rendering is improved.

Description

Image distortion effect rendering method and device

technical field

The present invention relates to the technical field of image processing, and in particular, to an image distortion effect rendering method, a computer-readable storage medium, a computer device, and an image distortion effect rendering apparatus.

Background technique

Due to the needs of design, designers often need to distort the image in the process of designing the image, so that the image obtained in the final design has an aesthetic feeling.

In the related art, in the process of distorting an image, designers often need to carry out tedious debugging through professional drawing software to achieve the distortion effect of the image; and the result of distortion is often unsatisfactory.

SUMMARY OF THE INVENTION

The present invention aims to solve one of the technical problems in the above technologies at least to a certain extent. Therefore, an object of the present invention is to propose a method for rendering image distortion effects, which can automatically render images with distortion effects according to the images and parameters input by users, which greatly saves the time for designers to make image distortions; Effect rendering stability.

A second object of the present invention is to provide a computer-readable storage medium.

The third object of the present invention is to propose a computer device.

The fourth object of the present invention is to provide an image distortion effect rendering device.

In order to achieve the above object, an embodiment of the first aspect of the present invention provides an image distortion effect rendering method, which includes the following steps: acquiring an original image, an image parameter corresponding to the original image, and a waveform parameter, wherein the waveform parameter includes a waveform shape, wave height, wave width, wave direction, phase, and wave velocity; waveform amplitude is calculated from the image parameters, wave height, and wave width, and waveform radians are calculated from the wave direction, and calculated from the phase and the wave velocity Change phase; calculate the change coordinate value corresponding to the pixel according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel, and sample the pixel according to the change coordinate value , which renders the original image's warp effect after all pixels have been sampled.

According to the image warping effect rendering method according to the embodiment of the present invention, first, an original image, image parameters and waveform parameters corresponding to the original image are obtained, wherein the waveform parameters include waveform shape, wave height, wave width, wave direction, phase and wave velocity; then, the waveform amplitude is calculated according to the image parameters, wave height and wave width, and the waveform radian is calculated according to the wave direction, and the changing phase is calculated according to the phase and the wave velocity; then, according to the waveform shape , the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel calculate the corresponding change coordinate value of the pixel, and sample the pixel according to the change coordinate value, so that after all pixels are sampled Complete the distortion effect rendering of the original image; thus realize the automatic distortion effect rendering of the image according to the image and parameters input by the user, which greatly saves the designer's image distortion production time; at the same time, improves the stability of the distortion effect rendering.

In addition, the image distortion effect rendering method proposed according to the above embodiments of the present invention may also have the following additional technical features:

Optionally, if the waveform shape is a sine wave, the change coordinate value is calculated according to the following formula:

amp=(height/h,width/w)

pos=sin(x*sin(rad)*2pi-y*cos(rad)*2pi+pF*2pi)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

Among them, amp represents the waveform amplitude, height represents the wave height, width represents the wave width, h represents the original image height, w represents the original image width, amp.x represents the X value of the waveform amplitude, amp.y represents the Y value of the waveform amplitude, and pos represents the Change pixel, x represents the X coordinate value of any pixel, y represents the Y coordinate value of any pixel, rad represents the waveform radian, pF represents the change phase, coord.x represents the X value in the change coordinate value, and coord.y represents the change The Y value in the coordinate value.

Optionally, if the waveform shape is a square wave, the change coordinate value is calculated according to the following formula:

amp=(height/h,width/w)

pos=sin[sin(x*sin(rad)*2pi-y*cos(rad)*2pi+pF*2pi)]

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

Optionally, if the waveform shape is a triangular wave, the change coordinate value is calculated according to the following formula:

r=x*sin(rad)-y*cos(rad)+pF

pos=-(mod(r,2)-1)*sign(mod(r/2,2)-1)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

Among them, r represents the calculated intermediate value, x represents the X coordinate value of any pixel, y represents the Y coordinate value of any pixel, rad represents the waveform radian, pF represents the change phase, pos represents the change pixel, and coord.x represents the change coordinate value. The X value in , coord.y represents the Y value in the change coordinate value, amp.x represents the X value of the waveform amplitude, and amp.y represents the Y value of the waveform amplitude.

Optionally, if the waveform shape is an elliptical wave, the change coordinate value is calculated according to the following formula:

r=x*sin(rad)-y*cos(rad)+pF

pos=-sqrt(1-amp.x ² )*sign(mod(r/2,2)-1)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

Among them, r represents the calculated intermediate value, x represents the X coordinate value of any pixel, y represents the Y coordinate value of any pixel, rad represents the waveform radian, pF represents the change phase, pos represents the change pixel, and amp.x represents the waveform amplitude. X value, amp.y represents the Y value of the waveform amplitude, coord.x represents the X value in the change coordinate value, and coord.y represents the Y value in the change coordinate value.

Optionally, the method further includes: acquiring edge fixation information sent by the user, and determining a waveform change position according to the edge fixation information to determine the final distorted image.

In order to achieve the above object, a second aspect of the present invention provides a computer-readable storage medium, which stores an image warping effect rendering program, and the image warping effect rendering program is executed by a processor to achieve the above image warping effect. render method.

According to the computer-readable storage medium of the embodiment of the present invention, by storing the image distortion effect rendering program, the processor implements the above-mentioned image distortion effect rendering method when executing the image distortion effect rendering program, so as to realize the image distortion effect rendering method according to the user input. Images and parameters automatically render images with distortion effects, which greatly saves the designer's time for image distortion; at the same time, it improves the stability of distortion rendering.

In order to achieve the above object, an embodiment of the third aspect of the present invention provides a computer device, including a memory, a processor, and a computer program stored in the memory and running on the processor, when the processor executes the program, Implement the image warping effect rendering method as described above.

According to the computer device of the embodiment of the present invention, the image warping effect rendering program is stored in the memory, so that the processor implements the above-mentioned image warping effect rendering method when executing the image warping effect rendering program, so as to realize the image warping effect rendering method according to the user input. Images and parameters automatically render images with distortion effects, which greatly saves the designer's time for image distortion; at the same time, it improves the stability of distortion rendering.

In order to achieve the above object, an embodiment of the fourth aspect of the present invention provides an image distortion effect rendering device, including: an acquisition module, the acquisition module is configured to acquire an original image, image parameters and waveform parameters corresponding to the original image, wherein , the waveform parameters include waveform shape, wave height, wave width, wave direction, phase and wave velocity; a calculation module, the calculation module is used to calculate the waveform amplitude according to the image parameters, wave height and wave width, and according to the wave The direction calculates the waveform radian, and calculates the change phase according to the phase and the wave speed; the rendering module is configured to calculate the change phase according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and any arbitrary The coordinate value of a pixel calculates the change coordinate value corresponding to the pixel, and samples the pixel according to the change coordinate value, so as to complete the rendering of the distortion effect of the original image after all pixels are sampled.

According to the image distortion effect rendering device according to the embodiment of the present invention, an acquisition module is configured to acquire an original image, an image parameter corresponding to the original image, and a waveform parameter, wherein the waveform parameter includes a waveform shape, a wave height, a wave width, and a wave shape. direction, phase and wave speed; the calculation module is used to calculate the waveform amplitude according to the image parameters, wave height and wave width, and calculate the waveform radian according to the wave direction, and calculate the changing phase according to the phase and the wave speed; rendering The module is used to calculate the change coordinate value corresponding to the pixel according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel, and sample the pixel according to the change coordinate value , to complete the distortion rendering of the original image after all pixels are sampled; thus realize the automatic distortion rendering of the image according to the image and parameters input by the user, which greatly saves the designer's image distortion production time; at the same time, it improves the distortion effect. Rendering stability.

Description of drawings

1 is a schematic flowchart of a method for rendering an image distortion effect according to an embodiment of the present invention;

FIG. 2 is a schematic block diagram of an image warping effect rendering apparatus according to an embodiment of the present invention.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

In the related art, in the process of distorting an image, the designer needs to perform complicated steps, and the distortion result is unstable. According to the image warping effect rendering method according to the embodiment of the present invention, first, an original image, image parameters and waveform parameters corresponding to the original image are obtained, wherein the waveform parameters include waveform shape, wave height, wave width, wave direction, phase and wave velocity; then, the waveform amplitude is calculated according to the image parameters, wave height and wave width, and the waveform radian is calculated according to the wave direction, and the changing phase is calculated according to the phase and the wave velocity; then, according to the waveform shape , the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel calculate the corresponding change coordinate value of the pixel, and sample the pixel according to the change coordinate value, so that after all pixels are sampled Complete the distortion effect rendering of the original image; thus realize the automatic distortion effect rendering of the image according to the image and parameters input by the user, which greatly saves the designer's image distortion production time; at the same time, improves the stability of the distortion effect rendering.

For better understanding of the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present invention will be more thoroughly understood, and will fully convey the scope of the present invention to those skilled in the art.

In order to better understand the above technical solutions, the above technical solutions will be described in detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic flowchart of a method for rendering an image distortion effect according to an embodiment of the present invention. As shown in FIG. 1 , the image distortion effect rendering method includes the following steps:

S101: Acquire an original image, image parameters and waveform parameters corresponding to the original image, where the waveform parameters include waveform shape, wave height, wave width, wave direction, phase, and wave velocity.

That is to say, obtain the original image sent by the user, the image parameters corresponding to the original image (for example, the height, width, resolution, etc. of the image), and the waveform parameters sent by the user, where the waveform parameters may include waveform shape, wave height, wave Width, wave direction, phase and wave velocity (it should be noted that multiple templates can also be preset; then the corresponding waveform parameters are determined by the user's selection of templates).

S102, the waveform amplitude is calculated according to the image parameters, the wave height and the wave width, the waveform radian is calculated according to the wave direction, and the changing phase is calculated according to the phase and the wave velocity.

S103: Calculate the change coordinate value corresponding to the pixel according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel, and sample the pixel according to the change coordinate value, so as to complete the sampling after all pixels are sampled Distorted rendering of the original image.

That is to say, according to the waveform shape, waveform amplitude, change phase, waveform radian and the coordinate value corresponding to the pixel, the corresponding change coordinate value of the pixel is calculated; then, the pixel is sampled to obtain its pixel value; then according to the pixel value Fill the changing coordinate value, and after traversing all pixels, the image rendered with the distortion effect can be obtained.

In some embodiments, if the waveform shape is a sine wave, the change coordinate value is calculated according to the following formula:

amp=(height/h,width/w)

pos=sin(x*sin(rad)*2pi-y*cos(rad)*2pi+pF*2pi)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

In some embodiments, if the waveform shape is a square wave, the change coordinate value is calculated according to the following formula:

amp=(height/h,width/w)

pos=sin[sin(x*sin(rad)*2pi-y*cos(rad)*2pi+pF*2pi)]

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

In some embodiments, if the waveform shape is a triangular wave, the change coordinate value is calculated according to the following formula:

r=x*sin(rad)-y*cos(rad)+pF

pos=-(mod(r,2)-1)*sign(mod(r/2,2)-1)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

In some embodiments, if the waveform shape is an elliptical wave, the change coordinate value is calculated according to the following formula:

r=x*sin(rad)-y*cos(rad)+pF

pos=-sqrt(1-amp.x ² )*sign(mod(r/2,2)-1)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

In some embodiments, the image warping effect rendering method provided by the embodiments of the present invention further includes: acquiring edge fixation information sent by a user, and determining a waveform change position according to the edge fixation information to determine a final warped image.

In other words, the user can set the starting position and ending position of the waveform change; for example, when the waveform direction is the width direction of the image; then the user can limit the position of the waveform change from one third of the image width to three times the image width. two parts, leaving the head and tail parts unchanged.

To sum up, according to the image warping effect rendering method according to the embodiment of the present invention, first, the original image, the image parameters and waveform parameters corresponding to the original image are obtained, wherein the waveform parameters include waveform shape, wave height, wave width, wave direction, phase and wave speed; then, waveform amplitude is calculated according to the image parameters, wave height and wave width, waveform radian is calculated according to the wave direction, and changing phase is calculated according to the phase and the wave speed; then, Calculate the change coordinate value corresponding to the pixel according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel, and sample the pixel according to the change coordinate value to After all pixels are sampled, the distortion effect rendering of the original image is completed; thus, the image is automatically rendered with a distortion effect according to the image and parameters input by the user, which greatly saves the designer's time for image distortion production; at the same time, the stability of the distortion effect rendering is improved. sex.

In order to realize the above-mentioned embodiments, the embodiments of the present invention provide a computer-readable storage medium on which an image-distortion effect rendering program is stored, and when the image-distortion effect rendering program is executed by a processor, realizes the above-mentioned image-distortion effect rendering method .

In order to implement the above embodiments, the embodiments of the present invention provide a computer device, including a memory, a processor, and a computer program stored in the memory and running on the processor. When the processor executes the program, the processor implements the following The above image warping effect rendering method.

In order to realize the above-mentioned embodiment, an embodiment of the present invention provides an image distortion effect rendering apparatus. As shown in FIG. 2 , the image distortion effect rendering apparatus includes: an acquisition module 10 , a calculation module 20 and a rendering module 30 .

Wherein, the acquisition module 10 is used to acquire the original image, image parameters and waveform parameters corresponding to the original image, wherein the waveform parameters include waveform shape, wave height, wave width, wave direction, phase and wave velocity.

The calculation module 20 is used to calculate the waveform amplitude according to the image parameters, wave height and wave width, and calculate the waveform radian according to the wave direction, and calculate the change phase according to the phase and wave velocity.

The rendering module 30 is configured to calculate the corresponding change coordinate value of the pixel according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and the coordinate value of any one pixel, and to sample the pixel according to the change coordinate value, so as to sample at all pixels. Finished rendering the distortion effect of the original image.

It should be noted that the above description about the image distortion effect rendering method in FIG. 1 is also applicable to the image distortion effect rendering apparatus, and details are not repeated here.

To sum up, according to the image warping effect rendering apparatus according to the embodiment of the present invention, an acquisition module is set to acquire an original image, an image parameter corresponding to the original image, and a waveform parameter, wherein the waveform parameter includes a waveform shape, a wave height , wave width, wave direction, phase and wave speed; the calculation module is used to calculate the waveform amplitude according to the image parameters, wave height and wave width, and calculate the waveform radian according to the wave direction, and according to the phase and the wave speed Calculate the change phase; the rendering module is used to calculate the change coordinate value corresponding to the pixel according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel, and according to the change coordinate value Sampling the pixel to complete the distortion effect rendering of the original image after all pixels are sampled; thus realizing the automatic distortion effect rendering of the image according to the image and parameters input by the user, which greatly saves the designer's image distortion production time; At the same time, improve the stability of distortion effect rendering.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.

The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block in the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to the processor of a general purpose computer, special purpose computer, embedded processor or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce Means for implementing the functions specified in a flow or flow of a flowchart and/or a block or blocks of a block diagram.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions The apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.

These computer program instructions can also be loaded on a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process such that The instructions provide steps for implementing the functions specified in the flow or blocks of the flowcharts and/or the block or blocks of the block diagrams.

It should be noted that, in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not preclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several different components and by means of a suitably programmed computer. In a unit claim enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, and third, etc. do not denote any order. These words can be interpreted as names.

Although the preferred embodiments of the present invention have been described, additional changes and modifications to these embodiments may occur to those skilled in the art once the basic inventive concepts are known. Therefore, the appended claims are intended to be construed to include the preferred embodiment and all changes and modifications that fall within the scope of the present invention.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

In the description of the present invention, it should be understood that the terms "first" and "second" are only used for description purposes, and cannot be interpreted as indicating or implying relative importance or the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may be in direct contact between the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms should not be construed as necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present invention. Embodiments are subject to variations, modifications, substitutions and variations.

Claims

An image distortion effect rendering method, characterized in that it includes the following steps:

acquiring an original image, image parameters and waveform parameters corresponding to the original image, wherein the waveform parameters include waveform shape, wave height, wave width, wave direction, phase, and wave velocity;

Calculate the waveform amplitude according to the image parameter, wave height and wave width, calculate the waveform radian according to the wave direction, and calculate the changing phase according to the phase and the wave speed;

Calculate the change coordinate value corresponding to the pixel according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel, and sample the pixel according to the change coordinate value to After all pixels are sampled, the distortion effect rendering of the original image is completed.
The image distortion effect rendering method according to claim 1, wherein, if the waveform shape is a sine wave, the change coordinate value is calculated according to the following formula:

amp=(height/h,width/w)

pos=sin(x*sin(rad)*2pi-y*cos(rad)*2pi+pF*2pi)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

Among them, amp represents the waveform amplitude, height represents the wave height, width represents the wave width, h represents the original image height, w represents the original image width, amp.x represents the X value of the waveform amplitude, amp.y represents the Y value of the waveform amplitude, and pos represents the Change pixel, x represents the X coordinate value of any pixel, y represents the Y coordinate value of any pixel, rad represents the waveform radian, pF represents the change phase, coord.x represents the X value in the change coordinate value, and coord.y represents the change The Y value in the coordinate value.
The image distortion effect rendering method according to claim 1, wherein, if the waveform shape is a square wave, the change coordinate value is calculated according to the following formula:

amp=(height/h,width/w)

pos=sin[sin(x*sin(rad)*2pi-y*cos(rad)*2pi+pF*2pi)]

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

Among them, amp represents the waveform amplitude, height represents the wave height, width represents the wave width, h represents the original image height, w represents the original image width, amp.x represents the X value of the waveform amplitude, amp.y represents the Y value of the waveform amplitude, and pos represents the Change pixel, x represents the X coordinate value of any pixel, y represents the Y coordinate value of any pixel, rad represents the waveform radian, pF represents the change phase, coord.x represents the X value in the change coordinate value, and coord.y represents the change The Y value in the coordinate value.
The image distortion effect rendering method according to claim 1, wherein, if the waveform shape is a triangular wave, the change coordinate value is calculated according to the following formula:

r=x*sin(rad)-y*cos(rad)+pF

pos=-(mod(r,2)-1)*sign(mod(r/2,2)-1)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

Among them, r represents the calculated intermediate value, x represents the X coordinate value of any pixel, y represents the Y coordinate value of any pixel, rad represents the waveform radian, pF represents the change phase, pos represents the change pixel, and coord.x represents the change coordinate value. The X value in , coord.y represents the Y value in the change coordinate value, amp.x represents the X value of the waveform amplitude, and amp.y represents the Y value of the waveform amplitude.
The image distortion effect rendering method according to claim 1, wherein, if the waveform shape is an elliptical wave, the change coordinate value is calculated according to the following formula:

r=x*sin(rad)-y*cos(rad)+pF

pos=-sqrt(1-amp.x 2 )*sign(mod(r/2,2)-1)

coord.x=pos*cos(rad)*amp.y

coord.y=pos*sin(rad)*amp.x

Among them, r represents the calculated intermediate value, x represents the X coordinate value of any pixel, y represents the Y coordinate value of any pixel, rad represents the waveform radian, pF represents the change phase, pos represents the change pixel, and amp.x represents the waveform amplitude. X value, amp.y represents the Y value of the waveform amplitude, coord.x represents the X value in the change coordinate value, and coord.y represents the Y value in the change coordinate value.
The image warping effect rendering method according to any one of claims 1-5, further comprising: acquiring edge fixation information sent by a user, and determining a waveform change position according to the edge fixation information to determine the final distortion image.
A computer-readable storage medium, characterized in that, an image warping effect rendering program is stored thereon, and when the image warping effect rendering program is executed by a processor, any one of claims 1-6 is implemented. The image warping effect rendering method.
A computer device, comprising a memory, a processor, and a computer program stored in the memory and running on the processor, characterized in that, when the processor executes the program, any one of claims 1-6 is implemented. The image warping effect rendering method described in item.
An image distortion effect rendering device, characterized in that it includes:

an acquisition module, configured to acquire an original image, image parameters and waveform parameters corresponding to the original image, wherein the waveform parameters include waveform shape, wave height, wave width, wave direction, phase, and wave velocity;

a calculation module, the calculation module is configured to calculate the waveform amplitude according to the image parameters, the wave height and the wave width, calculate the waveform radian according to the wave direction, and calculate the changing phase according to the phase and the wave speed;

A rendering module, the rendering module is configured to calculate the change coordinate value corresponding to the pixel according to the waveform shape, the waveform amplitude, the change phase, the waveform radian and the coordinate value of any pixel, and according to the change coordinate The value samples the pixel to complete the distortion rendering of the original image after all pixels have been sampled.