如何使用 Javascript 从存储在目录中的图片获取宽度和高度?
From a web browser:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Image Dimensions</title>
</head>
<body>
<img id="myImage" src="image.png">
<script>
var img = document.getElementById("myImage");
img.onload = function (event) {
console.log(`natural: ${img.naturalWidth}, ${img.naturalHeight}`);
console.log(`width,height: ${img.width}, ${img.height}`);
console.log(`offset: ${img.offsetWidth}, ${img.offsetHeight}`);
}
</script>
</body>
</html>
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