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opacity bug #2296

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is-liyiwei opened this issue Jul 23, 2020 · 0 comments · Fixed by #2450
Closed

opacity bug #2296

is-liyiwei opened this issue Jul 23, 2020 · 0 comments · Fixed by #2450

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@is-liyiwei
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Look .container css annotation


<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
    <style>
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      .container {
        background-color: aquamarine;
        width: 200px;
        height: 200px;
        /* If container above this overflow style, child element opacity failure */
        overflow: hidden;
      }
      .opacity {
        opacity: 0.3;
      }
    </style>
  </head>

  <body>
    <div class="container">
      <div class="opacity">text</div>
      <div class="opacity">
        longtextlongtextlongtextlongtextlongtextlongtextlongtextlongtext
      </div>
    </div>
  </body>
  <script src="http://html2canvas.hertzen.com/dist/html2canvas.min.js"></script>
  <script>
    let target = document.querySelector(".container");
    html2canvas(target, {}).then((canvas) => {
      document.body.appendChild(canvas);
    });
  </script>
</html>
ysk2014 added a commit to ysk2014/html2canvas that referenced this issue Jul 27, 2020
@ysk2014
fix niklasvh#2299 and niklasvh#2296
809476f
ysk2014 added a commit to ysk2014/html2canvas that referenced this issue Jul 28, 2020
@ysk2014
fix niklasvh#2299 and niklasvh#2296
a38de5f
@niklasvh niklasvh mentioned this issue Dec 29, 2020
Merged
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fix: opacity with overflow hidden niklasvh/html2canvas
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@is-liyiwei