| <!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 <img> 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° |
| </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° 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° 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° 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° 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> |
