20.1.2.3.19 lum

This element specifies the input color with the specified luminance, but with its hue and saturation unchanged. Typically luminance values fall in the range [0%, 100%].

[Example:

The following two

equivalent:

solid fills are

<a:solidFill>
  <a:hslClr hue="14400000" sat="100%" lum="50%">
</a:solidFill>
<a:solidFill>
  <a:hslClr hue="14400000" sat="100%" lum="0%">
    <a:lum val="50%"/>
  <a:hslClr/>
</a:solidFill>

end example]

Attributes

val (Value)

Specifies the value of the luminance. The assigned value is specified as a percentage with 0% indicating minimal luminance and 100% indicating maximum luminance.

having RGB value RRGGBB = (00, FF, 00)

[Example: The following manipulates the fill from to value RRGGBB= (00, 66, 00)

    <a:solidFill>
        <a:srgbClr val="00FF00">
          <a:lum val="20%"/>
        </a:srgbClr>
    </a:solidFill>

end example]

The possible values for this attribute are defined by the ST_Percentage simple type (20.1.10.40).

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