User`s guide
INDEX 
67 
orientation to match the image. 
To save time when batch scanning, clear this option andCrop | Auto rotate (p. 66) and 
set Input | Lock exposure (p. 61).    Then when you press "Scan" it will perform a scan 
without additionally creating a preview. 
Basic Option: This option is displayed when Crop | Crop size (p. 64)is set to anything 
except "Maximum" and when Crop | Multi crop (p. 65)isn't used. 
Crop | Crop orientation 
Use this option to control whether the size specified in theCrop | Crop size (p. 64) option 
is oriented in portrait or landscape view. 
Basic Option: This option is displayed when Crop | Crop size (p. 64) is set to a specific 
size and not auto rotating, or when Crop | Crop size (p. 64) is set to "Auto" and Crop | 
Multi crop (p. 65) isn't used. 
Crop | Lock aspect ratio 
This option forces the crop box to keep a constant aspect ratio while one (or two) edges 
are being dragged by the mouse. 
This ratio is always greater than one, and is the ratio of the longest edge to the shortest 
edge of the crop box. 
If set to "Off", the aspect ratio isn't locked. 
If set to "Image size", the aspect ratio is computed using the Output | Printed size (p. 
80) option. 
If set to "Manual", the Crop | Aspect ratio (p. 67) option will appear and you can 
manually set the aspect ratio of the crop box. 
Advanced Option: This option is always displayed. 
Crop | Aspect ratio 
If Crop | Lock aspect ratio (p. 67) is set to "Manual", use this option to manually set the 
ratio of the longest edge    to the shortest edge of the crop box.    For instance, if you 
plan on printing an image on 4x6 paper, the aspect ratio should be 1.5 (6 divided by 4). 
Advanced Option: This option is displayed whenCrop | Lock aspect ratio (p. 67) is set 
to "Manual". 
Crop | Border (%) 
This instructs VueScan to enlarge the image beyond the edge of the crop box.    This 
added border is ignored when    computing the color balance of the image. 
This option is useful for adjusting the size or position    of the crop box that may have cut 
off parts of the image you    want to keep.    Because border will extend the effective 










