ISO/IEC 18023-1:200x(E) — Table 6.280 DRM

Table 6.280 — DRM_Translucency

Property

Description

Class

<DRM Translucency>

Superclass

<DRM SEDRIS Abstract Base>

Subclass

None.

Definition

Specifies the percentage of light that can pass through the given <DRM Colour>, where

translucency_value = 0,0 indicates that no light passes through, and
translucency_value = 1,0 indicates a fully transparent object.

In essence, this specifies the transparency of the colour.

NOTE: An object's “opacity” is equal to 1,0 - transparency.

Class diagram

Figure 6.337 — DRM_Translucency

Inherited field elements

Field name	Range	Field data type
None

Field elements

Field name	Range	Field data type
translucency_value		Long_Float

Associated to (one-way) (inherited)

None.

Associated to (one-way)

None.

Associated by (one-way) (inherited)

None.

Associated by (one-way)

None.

Associated with (two-way) (inherited)

None.

Associated with (two-way)

None.

Composed of (two-way) (inherited)

None.

Composed of (two-way)

zero or one <DRM Translucency Control Link> instance

Composed of (two-way metadata) (inherited)

None.

Composed of (two-way metadata)

None.

Component of (two-way) (inherited)

None.

Component of (two-way)

one or more <DRM Colour> instances

Constraints

Publishable Object

Clarifications

Example(s)

The alpha value for an Ambient, OTW colour can be encoded in SEDRIS as a <DRM Inline Colour> with an <DRM Ambient Colour> and a <DRM Translucency> component.