Export canvas drawing to image

Often you would like to export or save image generated on canvas.

here is simple script which does exactly the same.

to get string output to save image you can use stringOutput.

If you run following script you might get following error

Uncaught Error: SECURITY_ERR: DOM Exception 18

As browser can’t set cookies on file://, to run successfully you have to host file on web server.

var c = document.getElementById("sketch");
var dataString = c.toDataURL("image/png");
var index = dataString.indexOf( "," )+1;
var stringOutput = dataString.substring( index );
window.open(dataString);

Advertisements
About

hi there, I am software engineer, working in e-commerce company and passionate about all thing digital. On this blog, I share my experiments with different technology.

Tagged with: , , , , , , ,
Posted in html

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

What people say about post?
seo hizmeti on Awesome wordpress ecommerce…

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 38 other followers

%d bloggers like this: