苹果 airpods max 那个随着滚轮滚动而旋转的效果是怎么做的?只看到 canvas,具体的实现方法是什么呢? - V2EX
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yaphets666
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苹果 airpods max 那个随着滚轮滚动而旋转的效果是怎么做的?只看到 canvas,具体的实现方法是什么呢?

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  •   yaphets666 2020-12-09 09:55:52 +08:00 2505 次点击
    这是一个创建于 1766 天前的主题,其中的信息可能已经有所发展或是发生改变。
    苹果 airpods max 那个随着滚轮滚动而旋转的效果是怎么做的?只看到 canvas,具体的实现方法是什么呢?

    有大佬简单说下么.
    关键词 canvas matrix
    5 条回复    2020-12-09 21:14:19 +08:00
    FishNaCl
        1
    FishNaCl  
       2020-12-09 11:27:17 +08:00 via Android
    应该就是一帧一帧的图片放出来的
    yaphets666
        2
    yaphets666  
    OP
       2020-12-09 11:29:19 +08:00
    @FishNaCl 我问别人 有的说是绘制了视频 滚轮其实是在拖动进度条 但是也不确定 弄不清楚好烦
    hs0000t
        3
    hs0000t  
       2020-12-09 11:37:50 +08:00 via Android
    打开网页 按 F12
    找一串 medium 开头的 png 图片
    yaphets666
        4
    yaphets666  
    OP
       2020-12-09 13:22:03 +08:00
    @hs0000t
    老哥是 https://www.apple.com/airpods-max/
    <canvas width="1004" height="1214"></canvas>
    这个标签
    视频下面那个旋转的
    FishNaCl
        5
    FishNaCl  
       2020-12-09 21:14:19 +08:00 via Android   1
    @yaphets666 这个不好意思是我有点想当然了..这个影片里面有讲到一点, 具体实现不太清楚, 我也没怎么用过 canvas.
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