Check out image for editing by selecting the entry on the Notebook Page and clicking on the check out and edit button 
on the Entry Toolbar. The image will open in your computer’s default image editing application. Edit the image as desired and then save the file as usual – do not use Save As. Close the image editor. Now, go back to the entry in CERF. You will see the checkmark icon, indicating that the document is still checked out. Notice that the buttons for Check In and Full Check In are now enabled. Click on (quick) Check In 
or Full Check In 
(to edit Metadata). Click OK to complete the checkin process.
The edited version of the image will now be displayed on the Notebook page. Click on the Show Metadata button on the Notebook Page Toolbar to display the metadata next to the image.
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