gsap实现任意视频在线转成ascii码动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：gsap实现任意视频在线转成ascii码动画效果代码，可直接拖动视频到网页中就能看到效果。

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>
@import url('//repo.bfw.wiki/bfwrepo/css/normalize.min.css') layer(normalize);
@import url('https://fonts.googleapis.com/css2?family=Gloria+Hallelujah&display=swap');

@layer normalize, base, demo;

@layer demo {
  canvas[data-aspect='portrait'] {
    height: 90vmin;
  }
  canvas[data-aspect='landscape'] {
    width: 90vmin;
  }

  video {
    object-fit: cover;
    width: 100%;
    background: color-mix(in hsl, canvas, canvasText 15%);
  }

  canvas {
    opacity: var(--hide, 0);
    max-width: calc(100vw - 1rem);
    max-height: calc(100vw - 1rem);
    transition: opacity 0.25s;
  }

  dl {
    display: grid;
    gap: 0.5rem;
    grid-column: 1 / -1;
    grid-template-columns: auto 1fr;
    margin: 0;
  }

  [data-debug='true'] {
    --debug: 1;
  }

  .debug {
    --bs-bg: var(--tp-base-background-color, hsl(230, 7%, 17%));
    --bs-br: var(--tp-base-border-radius, 6px);
    --bs-sh: var(--tp-base-shadow-color, rgba(0, 0, 0, 0.2));
    --lbl-fg: var(--tp-label-foreground-color, rgba(187, 188, 196, 0.7));
    --bs-ff: var(
      --tp-base-font-family,
      Roboto Mono,
      Source Code Pro,
      Menlo,
      Courier,
      monospace
    );
    gap: 0.5rem;
    display: grid;
    width: 256px;
    position: fixed;
    bottom: 8px;
    right: 8px;
    translate: calc((1 - var(--debug, 0)) * (100% + 12px)) 0;
    font-family: var(
      --tp-base-font-family,
      Roboto Mono,
      Source Code Pro,
      Menlo,
      Courier,
      monospace
    );
    background-color: var(--bs-bg);
    border-radius: var(--bs-br);
    box-shadow: 0 2px 4px var(--bs-sh);
    font-family: var(--bs-ff);
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
    text-align: left;
    color: var(--lbl-fg);
    padding: 4px;
    transition: translate 0.25s
      linear(
        0 0%,
        0.2342 12.49%,
        0.4374 24.99%,
        0.6093 37.49%,
        0.6835 43.74%,
        0.7499 49.99%,
        0.8086 56.25%,
        0.8593 62.5%,
        0.9023 68.75%,
        0.9375 75%,
        0.9648 81.25%,
        0.9844 87.5%,
        0.9961 93.75%,
        1 100%
      );
  }

  [data-capturing='true'] {
    --hide: 1;
  }

  .arrow {
    opacity: calc(1 - var(--hide, 0));
    transition: opacity 0.25s;
    position: fixed;
    top: 50%;
    left: 50%;
    translate: -250% 100%;
    width: 100px;
    font-family: 'Gloria Hallelujah', cursive;

    span {
      display: inline-block;
      rotate: 12deg;
      white-space: nowrap;
    }

    svg {
      position: absolute;
      scale: 1 -1;
      rotate: -75deg;
      bottom: 100%;
      left: 100%;
      width: 100%;
    }
  }
}

@layer base {
  :root {
    --font-size-min: 16;
    --font-size-max: 20;
    --font-ratio-min: 1.2;
    --font-ratio-max: 1.33;
    --font-width-min: 375;
    --font-width-max: 1500;
  }

  :where(.fluid) {
    --fluid-min: calc(
      var(--font-size-min) * pow(var(--font-ratio-min), var(--font-level, 0))
    );
    --fluid-max: calc(
      var(--font-size-max) * pow(var(--font-ratio-max), var(--font-level, 0))
    );
    --fluid-preferred: calc(
      (var(--fluid-max) - var(--fluid-min)) /
        (var(--font-width-max) - var(--font-width-min))
    );
    --fluid-type: clamp(
      (var(--fluid-min) / 16) * 1rem,
      ((var(--fluid-min) / 16) * 1rem) -
        (((var(--fluid-preferred) * var(--font-width-min)) / 16) * 1rem) +
        (var(--fluid-preferred) * var(--variable-unit, 100vi)),
      (var(--fluid-max) / 16) * 1rem
    );
    font-size: var(--fluid-type);
  }

  *,
  *:after,
  *:before {
    box-sizing: border-box;
  }

  html {
    color-scheme: light dark;
  }

  [data-theme='light'] {
    color-scheme: light only;
  }

  [data-theme='dark'] {
    color-scheme: dark only;
  }

  body {
    background: light-dark(#fff, #000);
    display: grid;
    place-items: center;
    min-height: 100vh;
    font-family: 'SF Pro Text', 'SF Pro Icons', 'AOS Icons', 'Helvetica Neue',
      Helvetica, Arial, sans-serif, system-ui;
  }

  body::before {
    --size: 45px;
    --line: color-mix(in lch, canvasText, transparent 85%);
    content: '';
    height: 100vh;
    width: 100vw;
    position: fixed;
    background: linear-gradient(
          90deg,
          var(--line) 1px,
          transparent 1px var(--size)
        )
        50% 50% / var(--size) var(--size),
      linear-gradient(var(--line) 1px, transparent 1px var(--size)) 50% 50% /
        var(--size) var(--size);
    mask: linear-gradient(-35deg, transparent 70%, white);
    top: 0;
    transform-style: flat;
    pointer-events: none;
    z-index: -1;
  }

  .bear-link {
    color: canvasText;
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: 48px;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    opacity: 0.8;
  }

  :where(.x-link, .bear-link):is(:hover, :focus-visible) {
    opacity: 1;
  }

  .bear-link svg {
    width: 75%;
  }

  /* Utilities */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
  }
}
</style>


</head>

<body translate="no">
  <canvas></canvas>
    <span class="arrow">
      <span
        >drop a video here<br />or use
      .........完整代码请登录后点击上方下载按钮下载查看