39S T E P 3Adjusting Scanned ImagesScanned images may be corrected for brightness and color toneor edited in a variety of ways.The potential adjustments vary with the scan mode utilized in the preview.Adjustments to the scanned image may be made after the image is previewed.8-bit/14/16bit Grayscale and 24-bit/42/48bit Color: Tone Adjustment p. 40 Histogram Settings p. 41 Tone Curve Settings p. 44 Brightness and Contrast Settings p. 47 Adjusting Color Balance p. 49 Gamma Value Settings p. 50Black & White: Adjusting Threshold Value p. 5224-bit Color: Auto Tone Correction (ColorSync™) p. 53 Unsharp Mask p. 54 Descreen p. 55 High-speed Scan Mode p. 56 Saving/Recalling Settings p. 57 Scanning Techniques p. 59