naturalWidth と naturalHeight で取得できました
- document.getElementById("image_id").naturalWidth;
- document.getElementById("image_id").element.naturalHeight;
コード.gs
function doGet() {
return HtmlService.createHtmlOutputFromFile("index");
}
|
意訳この機能がやること 指定したHTMLファイルを表示する |
index.html
<!DOCTYPE html>
<html>
<body>
<button id="bt">button</button>
<br>
<img id="source" src="画像URL">
<script>
document.getElementById('bt').onclick = getOriginalSize;
function getOriginalSize() {
var source = document.getElementById('source');
var originalWidth = source.naturalWidth;
var originalHeight = source.naturalHeight;
alert([originalWidth, originalHeight]);
}
</script>
</body>
</html>
|
参考
Image naturalWidth Property
https://www.w3schools.com/jsref/prop_img_naturalwidth.asp
Image naturalHeight Property
https://www.w3schools.com/jsref/prop_img_naturalheight.asp
Image naturalWidth Property
https://www.w3schools.com/jsref/prop_img_naturalwidth.asp
Image naturalHeight Property
https://www.w3schools.com/jsref/prop_img_naturalheight.asp
