20.1.2.3.2 alphaMod

This element specifies a more or less opaque version of its input color. An alpha modulate never increases the alpha beyond 100%. A 200% alpha modulate makes an input color twice as opaque as before. A 50% alpha modulate makes an input color half as opaque as before.

Attributes

val (Value)

Specifies the opacity as expressed by a percentage relative to the input color.

[Example: The following represents a green solid fill which is 50% opaque

<a:solidFill>
  <a:srgbClr val="00FF00">
      <a:alphaMod val="50%"/>
  </a:srgbClr>
</a:solidFill>

end example]

The possible values for this attribute are defined by the ST_PositivePercentage simple type (20.1.10.46).

[Note: The W3C XML Schema definition of this element’s content model (CT_PositivePercentage) is located in A.4.1. end note]