Halftoning defines the screening method to use for text and for non-text.
Syntax
XPath: /JDF[contains(@Types="Screening")]/ResourcePool/ScreeningParams/ScreenSelector/@ScreeningFamily
Type
String
Syntax
XPath: /JDF[contains(@Types="Screening")]/ResourcePool/ScreeningParams/ScreenSelector/@SourceObjects
Type
Enumeration
Supported values
|  
 @ScreeningFamily  | 
 
 
 Description  | 
 
|---|---|
|  
 Gradation  | 
 
 
 Course halftoning  | 
 
Any other value in the ticket will be ignored and gradation is used instead.
|  
 @SourceObjects  | 
 
 
 Description  | 
 
|---|---|
|  
 All (default)  | 
 
 
 @ScreeningFamily applies to all objects.  | 
 
|  
 ImagePhotographic ImageScreenShot SmoothShades LineArt  | 
 
 
 @ScreeningFamily applies to all objects except text. Always use any of these values in combination with @ScreeningFamily with @SourceObjects="Text".  | 
 
|  
 Text  | 
 
 
 @ScreeningFamily applies to text.  | 
 
<JDF Types="... Screening ..." ... >
<ResourcePool>
<ScreeningParams Class="Parameter" ID="ScreenID" Status="Incomplete">
<ScreenSelector ScreeningFamily="Gradation"/>
</ScreeningParams>
</ResourcePool>
<ResourceLinkPool>
<ScreeningParamsLink rRef="ScreenID" Usage="Usage" CombinedProcessIndex="index into Types for Screening"/>
</ResourceLinkPool>
</JDF>