The Digital Inspiration weblog has a step-by-step for adding HTML to Gmail messages. For those of you who have tried inserting an image or table in Gmail, you've probably noticed that Gmail won't ...

Adding Image Classes Images will always appear 100% the width of its parent container (usually the CenterRail), regardless of whether the image is much smaller or much larger. For example, the image ...

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.