20.1.8.42 lum

white or black.

This element specifies a luminance effect. Brightness linearly shifts all colors closer to Contrast scales all colors to be either closer or further apart.

Attributes

contrast (Contrast)

Specifies the percent to change the contrast.

The possible values for this attribute are defined by the ST_FixedPercentage simple type (20.1.10.24).

bright (Brightness)

Specifies the percent to change the brightness.

The possible values for this attribute are defined by the ST_FixedPercentage simple type (20.1.10.24).

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