User`s guide
INDEX 
44 
Image | Release memory 
This command releases the memory used by VueScan to store the most recent scans 
and previews.    This can be useful if you need more memory for another program. 
You can control how much memory VueScan will use by setting thePrefs | Image 
Memory (MB) (p. 100) option if your system is short on memory. 
Image | Graph off 
This command turns off any image graph that's being displayed. 
Image | Graph raw 
This command displays a histogram of the intensities of the raw scan data. 
Image | Graph b/w 
This command displays a histogram with the black/white points. 
Image | Graph curve 
This command displays the current correction curve. 
Image | Graph image 
This command displays the histogram of the current image after correction by the 
black/white points and the curve. 
PDF | Reverse 
This command reverses the order of the pages.    For instance, if there are eight pages 
12345678 this command will change the pages to 87654321. 
This is useful when a stack of pages was scanned in reverse order. 
PDF | Interleave 
This command reorders front/back scans by interleaving front/back pages - i.e. ffffbbbb 
gets reordered to fbfbfbfb. For instance, if there are eight pages 13578642 this 
command will change the pages to 12345678. 
This is useful for scanning the front of each page in a document feeder, and then 
feeding the papers through the document feeder again. 
PDF | Separate 
This command reorders front/back scans by separating front/back pages - i.e. fbfbfbfbfb 
gets reordered to ffffbbbb. For instance, if there are eight pages 12345678 this 










