经验 · 2023.08.20

利用动画效果库 Anime.js 制作动态LOGO

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利用动画效果库 Anime.js 制作动态LOGO

Anime.js是一款JavaScript库,专门用于创建各种动画效果。这个轻巧、灵活且功能强大的工具允许你在网页上实现元素的流畅移动、旋转、缩放和颜色渐变等各种动画效果。Anime.js的核心目标在于简化动画制作流程,从而使开发者更轻松地为网页和Web应用增添引人入胜的交互元素。

这一丰富的功能也使得Anime.js成为创建动态logo的理想选择。不仅如此,它还提供了强大的动画工具,可用于塑造logo的动感,包括移动、旋转、缩放、颜色渐变等各种动态效果。借助Anime.js,你可以轻松为你的品牌或网站增添视觉吸引力,赋予其独特的外观和体验。

利用动画效果库 Anime.js 制作动态LOGO

以下是一个使用 Anime.js 制作动态 logo 的一般步骤:

准备 logo 图片或SVG: 首先,你需要有一个 logo 图片或SVG文件,这将是你要应用动画效果的基础。

引入 Anime.js 库: 在你的网页中引入 Anime.js 库,以便你可以使用它的功能来创建动画。

创建动画效果: 使用 Anime.js 的 API,你可以定义 logo 的初始状态和最终状态,然后创建动画来过渡 logo 从初始状态到最终状态的过程。你可以选择动画的持续时间、缓动函数和其他参数,以获得所需的效果。

触发动画: 一旦你定义了动画效果,你可以通过触发它来在网页上显示动态 logo。这可以是在页面加载时自动触发,也可以是作为响应用户交互的一部分触发。

优化和调整: 你可以根据需要对动画进行优化和调整,以确保它们符合你的品牌或设计需求。

Anime.js 提供了丰富的动画选项和配置,因此你可以根据你的具体要求来创建各种不同的 logo 动画效果。请查阅 Anime.js 的文档以获取更多详细信息和示例,以帮助你开始制作动态 logo。

下面为一个简单的示例:

最终效果:

利用动画效果库 Anime.js 制作动态LOGO

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            c4.7,13.1,7.2,27.5,7.2,42.6c0,15.1-2.4,29.5-7.2,42.6c-4.9,13.6-12.3,25.7-21.8,35.7c-9.6,10.2-21.5,18.1-35.3,23.7
            C606.7,227.6,591.5,230.4,574.9,230.4z M572.7,69.4c-5.6,0-10.1,0.9-13.4,2.8c-3.6,2.1-6.5,4.8-8.9,8.3c-2.7,4.2-4.8,9.4-6.1,15.5
            c-1.6,7.4-2.4,15.5-2.4,24.1c0,8.3,0.9,16.1,2.8,23.2c1.6,6.1,3.9,11.4,7,15.6c2.8,3.8,6.1,6.7,10.4,8.9c3.9,2.1,9,3.1,15.2,3.1
            c5.1,0,9.2-0.9,12.4-2.8c3.7-2.1,6.6-4.9,9.1-8.5c2.9-4.3,5.2-9.8,6.8-16.1c1.8-7.1,2.7-15,2.7-23.3c0-8.3-0.9-16.1-2.8-23.2
            c-1.6-6.1-3.9-11.4-7-15.6c-2.8-3.8-6.1-6.7-10.4-8.9C584.2,70.4,579,69.4,572.7,69.4z"></path>
          <path class="st5" d="M864.1,230.4l-72.7-98V168h21.9v59.5H708.1V168H730V72.3h-21.9V12.8h82.8l40.1,54v-54h105.3v59.5h-21.9v158.1
            H864.1z M852.9,96.3v-24H835L852.9,96.3z"></path>
        </g>
    </svg>
  </div>
</div>

CSS

body, html {
  background-color: #1a1a1a;
  height: 100%;
}
.wrapper {
  width: 60%;
  height: 100%;
  margin: 100px auto;
}

JavaScript

const pathEls = document.querySelectorAll('path');
for (const pathEl of pathEls) {
  const offset = anime.setDashoffset(pathEl);
  pathEl.setAttribute('stroke-dashoffset', offset);
  anime({
    targets: pathEl,
    strokeDashoffset: [offset, 0],
    duration: anime.random(1000, 3000),
    delay: anime.random(0, 0),
    loop: true,
    direction: 'alternate',
    easing: 'easeInOutSine',
    autoplay: true
  });
}
const letterEls = document.querySelectorAll('.letter');
for (const letterEl of letterEls) {
  const offset = anime.setDashoffset(letterEl);
  letterEl.setAttribute('stroke-dashoffset', offset);
  anime({
    targets: letterEl,
    duration: anime.random(0, 1000),
    delay: anime.random(0, 300),
    opacity: [
      { value: 0, duration: anime.random(0, 300) },
    ],
    loop: true
  });
}

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