Get actual image size, after resizing it

Question

I have a page filled with thumbnails, resized with css to 150x150, and when I click on a thumbnail, the page dims, and The image is being shown in it\'s true sizes.

Answer 1

you have the 'natural' kws to help you out:

with js:

var imageheight = document.getElementById(imageid).naturalHeight;

or with jquery

var imageheight = $('#' + imageid).naturalHeight;