Visioneer STROBE 450 - Manual (Page 39)

34 V ISIONEER S TROBE XP 450 S CANNER U SER ’ S G UIDE
■ Straighten Image —Select this option to let the scanner automatically
determine if a page is skewed, then straighten its image. The input tray
paper guides should be flush to the edges of the paper to prevent paper
feeding in at too great of an angle.
■ Invert Image —Only available for Black&White scanning, this option
reverses the black and whites of an image.
■ Color Filter —Color filter is the ability of your scanner to automatically
remove a color from a scanned item. Color filter applies to
Black&White or Grayscale scanning modes.
Original Image. Inverted Image.
The original with a red
watermark over black text. The scanned item with the
red filtered out.