Canon PowerShot SD450 Digital Elph User Manual page 171

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Send an Image as an E-mail Attachment
Attach an image to an e-mail message by starting your mail software from within
ZoomBrowser EX (Windows) or ImageBrowser (Macintosh).
Edit a Movie
You can edit movies, linking movies and stills that have been downloaded to the computer,
addIng text, such as titles, adding background music or applying various special effects.
Extract Stills from Movies
You can extract a still from the displayed movie and save it as a new image file. You can also
specify a range of frames and extract multiple stills.