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moved canvas resizing to seperate function

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BroodjeAap 2020-07-30 18:36:33 +00:00
parent 70ff965170
commit 21a7441b46
1 changed files with 5 additions and 3 deletions
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8
static/js/stream.js
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@ -41,7 +41,6 @@ let watchAreas = [];
document.addEventListener("DOMContentLoaded", function(){
canvas = document.getElementById("canvas");
ctx = canvas.getContext("2d");
src = document.getElementById("current_color_stream");
img = new Image();
@ -76,12 +75,15 @@ document.addEventListener("DOMContentLoaded", function(){
window.addEventListener('resize', draw);
function draw(){
function resizeCanvas() {
contentDiv = document.getElementById("content")
var rect = contentDiv.getBoundingClientRect();
canvas.width = Math.floor(rect.width * 0.9);
canvas.height = (img.height / img.width) * canvas.width;
}
function draw(){
resizeCanvas();
ctx.clearRect(0, 0, canvas.width, canvas.height);
drawImage();
watchAreas.forEach(watchArea => watchArea.draw(ctx));