How to Edit Image Size in HTML on Tumblr. If your blog images are too large, ... Change the height and width values -- expressed in pixels -- to any values you like to resize your image.

If you want to change them independently, click the "Chain" icon to the side of the height and width boxes to unlock the two values. If you have a high-resolution image, you can also change the ...

In Excel 2007, press Alt, which puts Excel into a shortcut key mode (see the January 2009 column, page 74, for more on the use of KeyTips) and press H for the Home tab of the Ribbon. Press O (capital ...