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 |
|
Resolution |
Fine halftoning |
|
ErrorDiffusion |
Very fine halftoning |
The following table is valid for the imagePRESS C800 / C850 Series:
|
@SourceObjects |
Description |
|---|---|
|
All (default) |
ScreeningFamily applies to all objects. |
|
ImagePhotographic ImageScreenShot SmoothShades LineArt |
ScreeningFamily applies to all objects except text. To be used when a Text ScreeningFamily is also provided. |
|
Text |
ScreeningFamily applies to Text only. |
The following table is only valid for the imagePRESS C10000VP Series:
|
@SourceObjects |
Description |
|---|---|
|
LineArt |
ScreeningFamily applies to graphics. |
|
ImagePhotographic ImageScreenShot SmoothShades |
ScreeningFamily applies to images. |
|
Text |
ScreeningFamily applies to text. |
<JDF Types="... Screening ..." ... >
<ResourcePool>
<ScreeningParams Class="Parameter" ID="ScreenID" Status="Incomplete">
<ScreenSelector ScreeningFamily="Gradation" SourceObjects="ImagePhotographic ImageScreenShot LineArt SmoothShades"/>
<ScreenSelector ScreeningFamily="ErrorDiffusion" SourceObjects="Text"/>
</ScreeningParams>
</ResourcePool>
<ResourceLinkPool>
<ScreeningParamsLink rRef="ScreenID" Usage="Usage" CombinedProcessIndex="index into Types for Screening"/>
</ResourceLinkPool>
</JDF>
<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>