105 lines
3.4 KiB
HTML
105 lines
3.4 KiB
HTML
<!DOCTYPE html>
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<style>
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div.container {
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display: inline-block;
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margin-right: 20px;
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margin-bottom: 10px;
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width: 100px;
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vertical-align: top;
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}
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div.horizontal {
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width: 102px;
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height: 52px;
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}
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div.vertical {
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width: 52px;
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height: 102px;
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}
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img {
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border: 1px solid black;
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}
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</style>
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<body>
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<b>The images of the <img> elements should be rotated respecting their EXIF orientation.</b>
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<br>
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<br>
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<div class="container">
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<div class="horizontal">
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<img id="img1" src="resources/exif-orientation-1-ul.jpg">
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</div>
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<br>Normal
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</div>
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<div class="container">
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<div class="horizontal">
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<img id="img2" src="resources/exif-orientation-1-ul.jpg" style="transform: scaleX(-1);">
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</div>
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<br>Flipped horizontally
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</div>
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<div class="container">
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<div class="horizontal">
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<img id="img3" src="resources/exif-orientation-1-ul.jpg" style="transform: rotate(180deg);">
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</div>
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<br>Rotated 180°
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</div>
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<div class="container">
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<div class="horizontal">
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<img id="img4" src="resources/exif-orientation-1-ul.jpg" style="transform: scaleX(-1) rotate(180deg);">
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</div>
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<br>Flipped vertically
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</div>
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<br>
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<div class="container">
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<div class="vertical">
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<img id="img5" src="resources/exif-orientation-1-ul.jpg" style="transform: translate(-25px, 25px) rotate(90deg) scaleY(-1);">
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</div>
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<br>Rotated 90° CCW and flipped vertically
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</div>
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<div class="container">
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<div class="vertical">
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<img id="img6" src="resources/exif-orientation-1-ul.jpg" style="transform: translate(-25px, 25px) rotate(90deg);">
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</div>
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<br>Rotated 90° CCW
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</div>
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<div class="container">
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<div class="vertical">
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<img id="img7" src="resources/exif-orientation-1-ul.jpg" style="transform: translate(-25px, 25px) rotate(270deg) scaleY(-1);">
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</div>
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<br>Rotated 90° CW and flipped vertically
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</div>
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<div class="container">
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<div class="vertical">
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<img id="img8" src="resources/exif-orientation-1-ul.jpg" style="transform: translate(-25px, 25px) rotate(270deg);">
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</div>
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<br>Rotated 90° CW
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</div>
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<br>
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<div class="container">
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<div class="horizontal">
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<img id="img9" src="resources/exif-orientation-1-ul.jpg">
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</div>
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<br>Undefined (invalid value)
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</div>
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<br>
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<ul id="console"></ul>
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<script>
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function log(str) {
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var li = document.createElement("li");
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li.appendChild(document.createTextNode(str));
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var console = document.getElementById("console");
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console.appendChild(li);
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}
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function imageSize(index) {
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var element = document.getElementById("img" + index);
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var computedStyle = window.getComputedStyle(element);
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if (element.parentElement.classList.contains("vertical"))
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return computedStyle.height + " by " + computedStyle.width;
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return computedStyle.width + " by " + computedStyle.height;
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}
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window.addEventListener('load', (event) => {
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for(var i = 1; i <= 9; i++)
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log("img" + i + " size = " + imageSize(i));
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});
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</script>
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</body> |