| <!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; |
| } |
| canvas { |
| border: 1px solid black; |
| } |
| </style> |
| <body> |
| <b>CanvasRenderingContext2D.drawImage() should rotate the images respecting their EXIF orientation.</b> |
| <br> |
| <br> |
| <div class="container"> |
| <div class="horizontal"> |
| <canvas class="horizontal" id="canvas1" ></canvas> |
| </div> |
| <br>Normal |
| </div> |
| <div class="container"> |
| <div class="horizontal"> |
| <canvas class="horizontal" id="canvas2" style="transform: scaleX(-1);"></canvas> |
| </div> |
| <br>Flipped horizontally |
| </div> |
| <div class="container"> |
| <div class="horizontal"> |
| <canvas class="horizontal" id="canvas3" style="transform: rotate(180deg);"></canvas> |
| </div> |
| <br>Rotated 180° |
| </div> |
| <div class="container"> |
| <div class="horizontal"> |
| <canvas class="horizontal" id="canvas4" style="transform: scaleX(-1) rotate(180deg);"></canvas> |
| </div> |
| <br>Flipped vertically |
| </div> |
| <br> |
| <div class="container"> |
| <div class="vertical"> |
| <canvas class="vertical" id="canvas5" style="transform: translate(-25px, 25px) rotate(90deg) scaleY(-1);"></canvas> |
| </div> |
| <br>Rotated 90° CCW and flipped vertically |
| </div> |
| <div class="container"> |
| <div class="vertical"> |
| <canvas class="vertical" id="canvas6" style="transform: translate(-25px, 25px) rotate(90deg);"></canvas> |
| </div> |
| <br>Rotated 90° CCW |
| </div> |
| <div class="container"> |
| <div class="vertical"> |
| <canvas class="vertical" id="canvas7" style="transform: translate(-25px, 25px) rotate(270deg) scaleY(-1);"></canvas> |
| </div> |
| <br>Rotated 90° CW and flipped vertically |
| </div> |
| <div class="container"> |
| <div class="vertical"> |
| <canvas class="vertical" id="canvas8" style="transform: translate(-25px, 25px) rotate(270deg);"></canvas> |
| </div> |
| <br>Rotated 90° CW |
| </div> |
| <br> |
| <div class="container"> |
| <div class="horizontal"> |
| <canvas class="horizontal" id="canvas9"></canvas> |
| </div> |
| <br>Undefined (invalid value) |
| </div> |
| <script> |
| if (window.testRunner) |
| window.testRunner.waitUntilDone(); |
| |
| window.onload = function() { |
| var image = new Image; |
| image.src = "resources/exif-orientation-1-ul.jpg"; |
| image.decode().then(() => { |
| document.querySelectorAll("canvas").forEach(canvas => { |
| canvas.width = image.width; |
| canvas.height = image.height; |
| canvas.getContext("2d").drawImage(image, 0, 0, canvas.width, canvas.height); |
| }); |
| |
| if (window.testRunner) |
| window.testRunner.notifyDone(); |
| }); |
| } |
| </script> |
| </body> |
