webgl+canvas实现图片涟漪波动动画效果代码-html代码-BFW代码库

webgl+canvas实现图片涟漪波动动画效果代码

代码语言：html

所属分类：动画

代码描述：webgl+canvas实现图片涟漪波动动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  
  
  
<style>
body,
html {
	margin: 0;
	padding: 0;
}

canvas {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
}

.lil-gui {
	display: none !important;
	--width: 400px;
	--widget-height: 20px;
	font-size: 15px;
	--input-font-size: 15px;
	--padding: 10px;
	--spacing: 10px;
	--slider-knob-width: 5px;
	--background-color: rgba(5, 0, 15, 0.9);
	--widget-color: rgba(255, 255, 255, 0.3);
	--focus-color: rgba(255, 255, 255, 0.4);
	--hover-color: rgba(255, 255, 255, 0.5);
	--font-family: monospace;
	z-index: 1;
}
</style>


</head>

<body translate="no">
  <input id="image-selector-input" style="visibility:hidden;" type="file">

<canvas></canvas>

<script type="x-shader/x-fragment" id="vertShader">
	precision mediump float;

    varying vec2 vUv;
    attribute vec2 a_position;

    void main() {
        vUv = .5 * (a_position + 1.);
        gl_Position = vec4(a_position, 0.0, 1.0);
    }
</script>

<script type="x-shader/x-fragment" id="fragShader">
	precision mediump float;

    varying vec2 vUv;
    uniform sampler2D u_image_texture;
    uniform float u_time;
    uniform float u_ratio;
    uniform float u_img_ratio;
    uniform float u_blueish;
    uniform float u_scale;
    uniform float u_illumination;
    uniform float u_surface_distortion;
    uniform float u_water_distortion;

    #define TWO_PI 6.28318530718
    #define PI 3.14159265358979323846

    vec3 mod289(vec3 x) { return x - floor(x * (1. / 289.)) * 289.; }
    vec2 mod289(vec2 x) { return x - floor(x * (1. / 289.)) * 289.; }
.........完整代码请登录后点击上方下载按钮下载查看