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                <h1>
                    Knock out objects within a group
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                <div><div class="section"><p>You use the Knockout Group option in
the Effects panel to make the opacity and blending attributes of
every object in the selected group <dfn class="term">knock out</dfn>—that is, visually
block out—underlying objects in the group. Only objects within the selected
group are knocked out. Objects beneath the selected group are still affected
by the blending or opacity that you apply to objects within the
group. </p>
<p>It is important to understand that you apply the blending
modes and opacity to the individual objects, but apply the Knockout
Group option to the group. </p>
<div class="fignone"><img alt="" id="tr_04" src="images/tr_04.png" /><div class="figdesc">Group with Knockout Group option deselected (left) compared
to selected (right)</div><br /></div></div>
<ol><li><span>Apply the blending modes and opacity settings
to the individual objects that you want to knock out.</span></li>
<li><span>Using the Selection tool, select the objects that you
want to knock out.</span></li>
<li><span>Choose Object&#160;&gt; Group. </span></li>
<li><span>In the Effects panel, select Knockout Group. (If the
option is not visible, select Show Options in the Effects panel
menu.)</span></li>
</ol>
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