blob: b15fda2f0a3015791f9c396b7b700c0f13465a27 [file] [log] [blame]
<!DOCTYPE html>
<title>Sizing SVG image when drawn to canvas</title>
<script>
function createCanvasWithImage(imgSrc, drawFunc)
{
var canvas = document.createElement('canvas');
canvas.width = 100;
canvas.height = 100;
var img = document.createElement('img');
img.src = imgSrc;
img.onload = function() {
drawFunc(canvas.getContext('2d'), img);
document.documentElement.removeChild(img);
}
document.documentElement.appendChild(img);
document.documentElement.appendChild(canvas);
}
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 10"><circle cx="5" cy="5" r="5" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 10"><circle cx="10" cy="5" r="5" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 20"><circle cx="5" cy="10" r="5" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 10"><circle cx="10" cy="5" r="5" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0, 100, 100);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 20"><circle cx="5" cy="10" r="5" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0, 100, 100);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="50" viewBox="0 0 10 20"><circle cx="5" cy="10" r="5" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" height="50" viewBox="0 0 20 10"><circle cx="10" cy="5" r="5" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="50"><circle cx="50" cy="25" r="25" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 10"><circle cx="5" cy="5" r="5" fill="blue"/></svg>',
function(ctx, img) {
ctx.drawImage(img, 0, 0, 50, 50, 0, 0, 50, 50);
ctx.drawImage(img, 50, 50, 50, 50, 50, 50, 50, 50);
ctx.drawImage(img, 0, 50, 50, 50, 0, 50, 50, 50);
ctx.drawImage(img, 50, 0, 50, 50, 50, 0, 50, 50);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 10"><circle cx="5" cy="5" r="5" fill="blue"/></svg>',
function(ctx, img) {
var pattern = ctx.createPattern(img, "repeat");
ctx.fillStyle = pattern;
ctx.fillRect(0, 0, 100, 100);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 10"><circle cx="10" cy="5" r="5" fill="blue"/></svg>',
function(ctx, img) {
var pattern = ctx.createPattern(img, "repeat");
ctx.fillStyle = pattern;
ctx.fillRect(0, 0, 100, 100);
});
createCanvasWithImage(
'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="50" fill="blue"/></svg>',
function(ctx, img) {
var pattern = ctx.createPattern(img, "repeat");
ctx.fillStyle = pattern;
ctx.fillRect(0, 0, 100, 100);
});
</script>