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COLOUR CORRECTIONS WITH THE HISTOGRAM
1 Click the colour-histogram
button to view the red,
green, and blue his-
tograms.
• The tone curve and histogram
dialog box extends to the right to
show the R, G, B channel his-
tograms.
• Click the histogram RGB display
button again to close the RGB
histograms.
2 Use the slider or enter val-
ues in the text boxes to
adjust the histograms.
• The changes are reflected in the
prescan image.
• Click the reset button to cancel any changes.
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STANDARD SCAN UTILITY