commit f08b0b4d51f1ba0f003cd9bffd6b481a92ae52de
parent 76872c7bdec8ba2c681ebb752899f43cdd74941a
Author: Orangerot <purple@orangerot.dev>
Date: Tue, 10 Dec 2024 06:28:50 +0100
feat: use webcam to take picture
Diffstat:
3 files changed, 65 insertions(+), 11 deletions(-)
diff --git a/index.html b/index.html
@@ -11,21 +11,22 @@
<link rel="stylesheet" href="style.css">
<title>Imagine - Image Editor</title>
</head>
- <body style="padding-top: 100dvh; " class="">
+ <body style="padding-top: 100dvh; " class="import-active">
<div class="navbar columns is-mobile is-fixed-top">
<div class="column">
<div class="hero is-fullheight" style="min-height: 100dvh;">
<div class="hero-body">
<div class="container">
<canvas id="myCanvas" class="is-visible-editor" width="300" height="300"></canvas>
- <div class="columns is-mobile is-hidden-editor">
+ <video id="video" class="is-visible-camera" width="300" height="300"></video>
+ <div class="columns is-mobile is-visible-import">
<div class="column">
<button id="take-picture"
class="button is-large is-responsive is-fullwidth py-6"
style="display: flex; flex-direction: column; align-items: center;"
>
- <i class="fa-solid fa-6x fa-camera mb-4"></i>
- Take a Picture
+ <i class="fa-solid fa-6x fa-video mb-4"></i>
+ Use Camera
</button>
</div>
<div class="column">
@@ -46,10 +47,15 @@
bottom: 30px">
<i class="fa-solid fa-sliders mr-2"></i> Settings
</a>
- <button id="back" class="button is-visible-editor" style="position: absolute; left: 30px;
+ <button id="back" class="button is-hidden-import" style="position: absolute; left: 30px;
top: 30px">
<i class="fa-solid fa-arrow-left mr-2"></i> Back
</button>
+ <div style="position: absolute; bottom: 30px; left: 30px; right: 30px">
+ <button id="cheese" class="button is-large is-fullwidth is-visible-camera" >
+ <i class="fa-solid fa-camera mr-2"></i> Take a Picture
+ </button>
+ </div>
</div>
</div>
</div>
diff --git a/main.js b/main.js
@@ -1,4 +1,5 @@
let canvas;
+let video;
let ctx;
let settings = {
brightness: {},
@@ -12,10 +13,12 @@ const img = new Image();
document.addEventListener("DOMContentLoaded", function() {
canvas = document.getElementById("myCanvas");
ctx = canvas.getContext("2d");
- document.getElementById("back").addEventListener("click", () => document.body.classList.remove("editor-enabled"));
+ video = document.getElementById("video");
+ document.getElementById("back").addEventListener("click", () => document.body.className = "import-active");
// bind listeners
- document.getElementById("take-picture").addEventListener("click", take_picture);
+ document.getElementById("take-picture").addEventListener("click", use_camera);
+ document.getElementById("cheese").addEventListener("click", take_picture);
document.getElementById("upload-image").addEventListener("change", upload_image)
document.getElementById("save").addEventListener("click", save_image)
@@ -23,6 +26,20 @@ document.addEventListener("DOMContentLoaded", function() {
window.addEventListener("resize", () => draw(true))
+ video.addEventListener("canplay", function() {
+ const width = 320;
+ let height = video.videoHeight / (video.videoWidth / width);
+
+ // Firefox currently has a bug where the height can't be read from
+ // the video, so we will make assumptions if this happens.
+
+ if (isNaN(height)) {
+ height = width / (4 / 3);
+ }
+ video.width = width;
+ video.height = height;
+ });
+
for (let setting in settings) {
// make an array out of an iterable
const elements = [...document.getElementsByClassName(setting)];
@@ -48,13 +65,31 @@ function reset_all(setting) {
draw(true);
}
+function use_camera() {
+ navigator.mediaDevices
+ .getUserMedia({ video: true, audio: false })
+ .then((stream) => {
+ video.srcObject = stream;
+ video.play();
+ document.body.className = "camera-active";
+ })
+ .catch((err) => {
+ console.error(`An error occurred: ${err}`);
+ });
+}
+
function take_picture() {
- document.body.classList.add("editor-enabled");
+ canvas.width = video.width;
+ canvas.height = video.height;
+ ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
+ img.src = canvas.toDataURL("image/png");
+ img.onload = () => draw(true);
+ document.body.className = "editor-active";
}
function upload_image() {
- document.body.classList.add("editor-enabled");
+ document.body.className = "editor-active";
console.log(this.files[0]);
diff --git a/style.css b/style.css
@@ -8,10 +8,23 @@ canvas {
max-height: 100%;
}
-body:not(.editor-enabled) .is-visible-editor {
+video {
+ width: 100%;
+ height: 100%;
+}
+
+body:not(.import-active) .is-visible-import {
+ display: none !important;
+}
+
+body:not(.camera-active) .is-visible-camera {
+ display: none !important;
+}
+
+body:not(.editor-active) .is-visible-editor {
display: none !important;
}
-body.editor-enabled .is-hidden-editor {
+body.import-active .is-hidden-import {
display: none !important;
}
