canvas set image height
var imageHeight=100;
var imageWidth=100;
context.drawImage(image, 0, 0,imageHeight,imageWidth);canvas set image height
var imageHeight=100;
var imageWidth=100;
context.drawImage(image, 0, 0,imageHeight,imageWidth);change image size in canvas
/*Generally you can't resize drawn element in canvas, but you can redraw
it with changed parameters. Something like this.*/
function clearDrawAndGrow ( multiplier ){
context.clear(0,0,canvas.width,canvas.height);
/*Whats important that you should not change size of the origin
image, but sizes on "drawImage()" method as below*/
context.drawImage(image, 0, 0, image.width * multiplier, image.height * multiplier);
}
//Example code that change image size every 2 sec:
var image = document.getElementById("image");
var canvas = document.getElementById("canvas");
var context = canvas.getContext("2d");
var size = 1;
function draw(){
clearDrawAndGrow(size);
size *= 1.1;
}
setInterval(draw, 2000);Copyright © 2021 Codeinu
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