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https://w12.unix7.org/
Wed, 05 Aug 2026 11:10:41 +0000FeedCreator 1.8https://w12.unix7.org/_media/wiki/dokuwiki.svgwi12.unix7.org
https://w12.unix7.org/
JS image resize
https://w12.unix7.org/js/tips/resize-image
JS image resize
<input id="imageFile" type="file">
<input type="button" value="Resize Image" onclick="ResizeImage()" />
<img src="" id="output">
function ResizeImage() {
var filesToUpload = document.getElementById('imageFile').files;
var file = filesToUpload[0];
var img = document.createElement("img");
var reader = new FileReader();
reader.onload = function(e) {
img.src = e.target.result
}
reader.readAsDataURL(file);
var ctx = canvas.getContext("2d"…anonymous@undisclosed.example.com (Anonymous)Sat, 27 Nov 2021 13:26:11 +0000