StorePicz is an extension for OO Writer which extracts images from a PDF file, MS Word Document or from an ODT file.Once it is finshed extracting the images,StorePicz saves all the images into a folder named by the input file,at the same location where your input file is located.
To install: Goto the link and download extension by, StorePicz.oxt ---> view raw file
To view your extension: follow OpenOffice ---> My AddOns ----> StorePicz