Konica-minolta DiMAGE Scan Multi PRO Uživatelský manuál stáhnout pdf (Strana 66)

TONE CURVES AND HISTOGRAM

CORRECTING THE TONE CURVES

Changing the shape of a correction curve changes the output

level for each corresponding input level. Changing the shape of

the red, green, or blue curves affects colour balance of the

image. Changes to the RGB curve affect the image contrast

and brightness.

1. Click on the arrow next to the channel to display

the available channel (RGB, R, G, B).

2. Select the channel of the colour to be corrected.

3. Click and drag the portion of the curve to be

changed.

• The coordinate value of the cursor is displayed from 0 to

255.

• The correction made by changing the tone curves is

applied to the prescan image.

• You can also change the tone curves by freehand.

CHANGING THE TONE CURVES BY FREEHAND

This function allows you to draw tone curves by freehand.

1. Select the channel of the colour (R, G, B, RGB) to

be corrected from the channel selection menu.

2. Click on .

• The cursor changes to the pencil shape.

3. Draw the desired curve by dragging.

• To smooth out the curve points, click on .

• The change will be reflected in the prescan image.

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Konica-minolta DiMAGE Scan Multi PRO Uživatelský manuál Strana 66