In the PowerPoint2003:
1, insert the picture, click "View"-〉 "Toolbar"-〉 "Picture".
2, in the Pop-up Picture toolbar Select the "Set Transparent Color" tool, the mouse clicks the picture to remove the background part, the background removal finished.
In the PowerPoint2007:
1, insert the picture, click the picture, click the "format"-〉 "Recolor"-〉 "Set Transparent Color"-〉 Click the background that needs to be removed, the background removal is complete.
In the PowerPoint2010:
1, insert Picture, click the picture, click "Format"-〉 "Delete Background".
2, the purple area in the picture to delete the area, drag the marquee resize delete area so that it all covered.
3. Select the "Mark area to keep" tool and click on the part of the image that you want to keep but have been mistakenly deleted.
4, the mouse clicks outside the picture area, the background removes completes.
Note : More wonderful tutorials Please pay attention to the triple computer Tutorials section, triple Office group: 185219299 welcome you to join