50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
let canvas, imports;
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// wait for site to be parsed so element can be found
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document.addEventListener("DOMContentLoaded", function () {
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// bind listeners
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document.getElementById("take-picture").addEventListener("click", take_picture);
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document.getElementById("upload-image").addEventListener("change", upload_image)
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document.getElementById("save").addEventListener("click", save_image)
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document.getElementById("share").addEventListener("click", share_image)
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canvas = document.getElementById("myCanvas");
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imports = document.getElementById("imports");
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})
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function take_picture() {
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canvas.classList.remove("is-hidden");
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imports.classList.add("is-hidden");
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}
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function upload_image(event) {
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canvas.classList.remove("is-hidden");
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imports.classList.add("is-hidden");
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console.log(this.files[0]);
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const img = new Image();
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const ctx = canvas.getContext("2d");
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img.src = URL.createObjectURL(this.files[0]);
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img.onload = function() {
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canvas.width = img.naturalWidth;
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canvas.height = img.naturalHeight;
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ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
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}
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}
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function save_image() {
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const dataUrl = canvas.toDataURL("image/png");
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// downloading only works with links but not window.open
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const link = document.createElement('a');
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link.href = dataUrl;
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link.download = 'imagine.png';
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link.click();
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}
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function share_image() {
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}
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