javascript - JS - get image width and height from the base64 code -

javascript - JS - get image width and height from the base64 code -

i have base64 img encoded can find here. how can height , width of it?

i'm frustrated, can't find about.

any help appreciated. lot!

var = new image(); i.onload = function(){ alert( i.width+", "+i.height ); }; i.src = imagedata;

javascript jquery image base64 dimensions