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     <a href="WSfd1234e1c4b69f30ea53e41001031ab64-7800a.html"><b>Creating and modifying brushes</b></a> 
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                <h1>
                    Adding brush dynamics
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                <div><p>The
Brushes panel provides many options for adding dynamic (or changing) elements
to preset brush tips. For example, you can set options that vary
the size, color, and opacity of brush marks over the course of a
stroke.</p>
<p>You work with two components when adding dynamics elements to
a brush: </p>
<ul><li><p>Jitter percentages specify the randomness of dynamic
elements. At 0%, an element does not change over the course of a
stroke; at 100%, an element has the maximum amount of randomness.</p>
</li>
<li><p>Options in the Control pop‑up menus specify how you want
to control the variance of dynamic elements. You can choose not
to control the variance of an element, to fade an element over the
specified number of steps, or to vary an element based on pen pressure,
pen tilt, position of the pen thumbwheel, or pen rotation.</p>
<div class="note"><span class="notetitle">Note:  </span>Pen
controls are available only when you’re using a pressure-sensitive digitizing
tablet such as the Wacom tablet, and supported pens (for rotation control
and thumbwheel). A warning icon appears if you select a pen control
but have not installed a tablet or are using a pen that is missing
the control feature.</div>
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                    <div class="separator">&#160;</div>
                    <div><p><a href="WSfd1234e1c4b69f30ea53e41001031ab64-77ffa.html">Brushes panel overview</a></p><p><a href="WSfd1234e1c4b69f30ea53e41001031ab64-77fca.html">Create a brush and set painting options</a></p>
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