<lum> (Luminance Effect)

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

Parent Elements

<blip> (§5.1.10.13); <cont> (§5.1.10.20); <effectDag> (§5.1.10.25)

Attributes

Description

<bright> (Brightness)

Specifies the percent to change the brightness.

The possible values for this attribute are defined by the ST_FixedPercentage simple type (§5.1.12.22).

<contrast> (Contrast)

Specifies the percent to change the contrast.

The possible values for this attribute are defined by the ST_FixedPercentage simple type (§5.1.12.22).

The following XML Schema fragment defines the contents of this element:

<complexType name="CT_LuminanceEffect">
	<attribute name="bright" type="ST_FixedPercentage" use="optional" default="0"/>
	<attribute name="contrast" type="ST_FixedPercentage" use="optional" default="0"/>
</complexType>