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Isolate blending modes – Adobe InDesign CS3 User Manual

Page 409

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INDESIGN CS3

User Guide

402

multiplied. This is useful for adding shadows to artwork. Painting with pure black or white results in pure black or
white.

Color Dodge

Brightens the base color to reflect the blend color. Blending with black produces no change.

Color Burn

Darkens the base color to reflect the blend color. Blending with white produces no change.

Darken

Selects the base or blend color—whichever is darker—as the resulting color. Areas lighter than the blend

color are replaced, and areas darker than the blend color do not change.

Lighten

Selects the base or blend color—whichever is lighter—as the resulting color. Areas darker than the blend

color are replaced, and areas lighter than the blend color do not change.

Difference

Subtracts either the blend color from the base color or the base color from the blend color, depending on

which has the greater brightness value. Blending with white inverts the base color values; blending with black
produces no change.

Exclusion

Creates an effect similar to, but lower in contrast than, the Difference mode. Blending with white inverts

the base color components. Blending with black produces no change.

Hue

Creates a color with the luminance and saturation of the base color and the hue of the blend color.

Saturation

Creates a color with the luminance and hue of the base color and the saturation of the blend color.

Painting with this mode in an area with no saturation (gray) produces no change.

Color

Creates a color with the luminance of the base color and the hue and saturation of the blend color. This

preserves the gray levels in the artwork, and is useful for coloring monochrome artwork and for tinting color
artwork.

Luminosity

Creates a color with the hue and saturation of the base color and the luminance of the blend color. This

mode creates an inverse effect from that of the Color mode.

Note: Avoid applying the Difference, Exclusion, Hue, Saturation, Color, and Luminosity blending modes to objects with
spot colors; doing so can add unwanted colors to a document. For more information, see “Best practices when creating
transparency” on page 410.

Isolate blending modes

When you apply a blending mode to an object, its colors blend with all objects beneath it. If you want to limit the
blending to specific objects, you can group those objects and then apply the Isolate Blending option to the group.
The Isolate Blending option confines the blending to within the group, preventing objects beneath the group from
being affected. (It is useful for objects that have a blending mode other than Normal applied to them.)

Group (star and circle) with Isolate Blending option deselected (left) compared to selected (right)