Class PDDeviceNAttributes

java.lang.Object
org.apache.pdfbox.pdmodel.graphics.color.PDDeviceNAttributes

public final class PDDeviceNAttributes extends Object
Contains additional information about the components of colour space. Instead of using the alternate color space and tint transform, conforming readers may use custom blending algorithms, along with other information provided in the attributes dictionary.
  • Field Details

  • Constructor Details

    • PDDeviceNAttributes

      public PDDeviceNAttributes()
      Creates a new DeviceN colour space attributes dictionary.
    • PDDeviceNAttributes

      public PDDeviceNAttributes(COSDictionary attributes)
      Creates a new DeviceN colour space attributes dictionary from the given dictionary.
      Parameters:
      attributes - a dictionary that has all of the attributes
  • Method Details

    • getCOSDictionary

      public COSDictionary getCOSDictionary()
      Returns the underlying COS dictionary.
      Returns:
      the dictionary that this object wraps
    • getColorants

      public Map<String,PDSeparation> getColorants() throws IOException
      Returns a map of colorants and their associated Separation color space.
      Returns:
      map of colorants to color spaces, never null.
      Throws:
      IOException - If there is an error reading a color space
    • getProcess

      public PDDeviceNProcess getProcess()
      Returns the DeviceN Process Dictionary, or null if it is missing.
      Returns:
      the DeviceN Process Dictionary, or null if it is missing.
    • isNChannel

      public boolean isNChannel()
      Returns true if this is an NChannel (PDF 1.6) color space.
      Returns:
      true if this is an NChannel color space.
    • setColorants

      public void setColorants(Map<String,PDColorSpace> colorants)
      Sets the colorant map.
      Parameters:
      colorants - the map of colorants
    • toString

      public String toString()
      Overrides:
      toString in class Object