If you select an image in the editable region of the Rich Text Editor and right-click it, a pop-up menu appears with the available action options:

The image contextual menu provides the following operations:
Resize Image - this option becomes enabled only after you change the dimensions of the image in the Image Properties panel. It will modify the dimensions of the original image to the values you enter.
Related Links
You can download PDF versions of the Content Contributor's, Administrator's, and Elements Reference documents from the support section of paperthin.com (requires login).
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