blob: 691cf6ce9b1f2fcc4ffd746b4437c704641b0a3d [file] [log] [blame]
<!DOCTYPE html>
<style>
div.container {
display: inline-block;
margin-right: 20px;
margin-bottom: 10px;
width: 100px;
vertical-align: top;
}
div.horizontal {
width: 102px;
height: 52px;
}
div.vertical {
width: 52px;
height: 102px;
}
img {
border: 1px solid black;
}
</style>
<body>
<b>The images of the &lt;img&gt; elements should be rotated respecting their EXIF orientation.</b>
<br>
<br>
<div class="container">
<div class="horizontal">
<img id="img1" src="resources/exif-orientation-1-ul.jpg">
</div>
<br>Normal
</div>
<div class="container">
<div class="horizontal">
<img id="img2" src="resources/exif-orientation-1-ul.jpg" style="transform: scaleX(-1);">
</div>
<br>Flipped horizontally
</div>
<div class="container">
<div class="horizontal">
<img id="img3" src="resources/exif-orientation-1-ul.jpg" style="transform: rotate(180deg);">
</div>
<br>Rotated 180&deg;
</div>
<div class="container">
<div class="horizontal">
<img id="img4" src="resources/exif-orientation-1-ul.jpg" style="transform: scaleX(-1) rotate(180deg);">
</div>
<br>Flipped vertically
</div>
<br>
<div class="container">
<div class="vertical">
<img id="img5" src="resources/exif-orientation-1-ul.jpg" style="transform: translate(-25px, 25px) rotate(90deg) scaleY(-1);">
</div>
<br>Rotated 90&deg; CCW and flipped vertically
</div>
<div class="container">
<div class="vertical">
<img id="img6" src="resources/exif-orientation-1-ul.jpg" style="transform: translate(-25px, 25px) rotate(90deg);">
</div>
<br>Rotated 90&deg; CCW
</div>
<div class="container">
<div class="vertical">
<img id="img7" src="resources/exif-orientation-1-ul.jpg" style="transform: translate(-25px, 25px) rotate(270deg) scaleY(-1);">
</div>
<br>Rotated 90&deg; CW and flipped vertically
</div>
<div class="container">
<div class="vertical">
<img id="img8" src="resources/exif-orientation-1-ul.jpg" style="transform: translate(-25px, 25px) rotate(270deg);">
</div>
<br>Rotated 90&deg; CW
</div>
<br>
<div class="container">
<div class="horizontal">
<img id="img9" src="resources/exif-orientation-1-ul.jpg">
</div>
<br>Undefined (invalid value)
</div>
<br>
<ul id="console"></ul>
<script>
function log(str) {
var li = document.createElement("li");
li.appendChild(document.createTextNode(str));
var console = document.getElementById("console");
console.appendChild(li);
}
function imageSize(index) {
var element = document.getElementById("img" + index);
var computedStyle = window.getComputedStyle(element);
if (element.parentElement.classList.contains("vertical"))
return computedStyle.height + " by " + computedStyle.width;
return computedStyle.width + " by " + computedStyle.height;
}
window.addEventListener('load', (event) => {
for(var i = 1; i <= 9; i++)
log("img" + i + " size = " + imageSize(i));
});
</script>
</body>