Tone curves and histogram – Minolta DiMAGE Scan Multi PRO AF-5000 User Manual

Page 65

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DiMAGE Scan Multi PRO

65

TONE CURVES AND HISTOGRAM

When the Tone curves/Histogram Correction button is clicked, the Tone Curves and Histogram
dialog box is displayed.
The Tone Curves part allows you to change the tone curves and directly correct the output
value.
The Histogram part allows you to specify the input and output area from the information
included in a film and correct images. Also, this dialog box displays the histogram of the image
area inside the cropping frame in each RGB colour. The level is indicated in 256 colour steps
(0 to 255) from left to right side.
The tone curves and histogram are linked to each other so that when the tone curve is
corrected, the histogram is automatically corrected.

Click on

in the Image Correction tab.

THE TONE CURVES AND HISTOGRAM DIALOG BOX — NAMES OF PARTS

Channel list box

Tone curves pallet

Tone curves

Input Gamma slider

Histogram

Input Shadow slider

Output Shadow slider

Histogram RGB display
button

Tone curves/Smooth
Curve button

Freehand curve button

Black point button

Grey point button

White point button

Apply button

Input Highlight slider

Input Shadow text box

Input Gamma text box

Input Highlight text box

Output Shadow text box

Output Highlight text box

Output Highlight slider

Reset button

Auto Setting button

Grey scale

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