How to Edit Image Size in HTML on Tumblr. If your blog images are too large, users may have to scroll to see them. Make the images too small, and blog visitors might not notice them.

A short row of buttons formats text and creates lists while HTML code handles more advanced editing, such as inserting hyperlinks. To insert a picture into a note, you must use Facebook's ...

For those of you who have tried inserting an image or table in Gmail, you've probably noticed that Gmail won't really allow embedded HTML (at least not in a traditional sense).