public final class Group extends Object
A group attributes class specifying the attributes of the page’s page group for use in the transparent imaging model.
Modifier and Type | Method and Description |
---|---|
ColorSpace |
getColorSpace()
Gets ColorSpace
|
ExtendedBoolean |
isKnockout()
for Internal usage only
|
boolean |
isTransparency()
for Internal usage only
|
void |
setColorSpace(ColorSpace value)
The group color space.
|
void |
setKnockout(ExtendedBoolean value)
If this flag is false, later objects within the group are composited with earlier ones with
which they overlap; if true, they are composited with the group’s initial backdrop and
overwrite ("knock out") any earlier overlapping objects.
|
public Group(Page page)
The constructor.
page
- Pdf page object.public ColorSpace getColorSpace()
ColorSpace
public void setColorSpace(ColorSpace value)
The group color space.
value
- ColorSpace value.ColorSpace
public boolean isTransparency()
returns The group transparency flag.
public ExtendedBoolean isKnockout()
If this flag is false, later objects within the group are composited with earlier ones with which they overlap; if true, they are composited with the group’s initial backdrop and overwrite ("knock out") any earlier overlapping objects.
ExtendedBoolean
public void setKnockout(ExtendedBoolean value)
If this flag is false, later objects within the group are composited with earlier ones with which they overlap; if true, they are composited with the group’s initial backdrop and overwrite ("knock out") any earlier overlapping objects.
value
- ExtendedBoolean elementExtendedBoolean
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