Select the picture. You should then see a new tab appearing on the right
of the Ribbon called "Picture Tools, Format". Click it. Then you should
see the Crop Tool in the Size group all the way on the right.

Patrick Schmid [OneNote MVP]
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http://pschmid.net
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Office 2007 RTM Issues: http://pschmid.net/blog/2006/11/13/80
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Customize Office 2007: http://pschmid.net/office2007/customize
RibbonCustomizer Add-In: http://pschmid.net/office2007/ribboncustomizer
OneNote 2007: http://pschmid.net/office2007/onenote
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