Namespace Org.Apache.Pdfbox.Pdmodel.Graphics.Blend Classes BlendComposite https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/blend/BlendComposite.html BlendMode https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/blend/BlendMode.html BlendMode.BlendChannelFunction https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/blend/BlendMode.BlendChannelFunction.html BlendMode.BlendFunction https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/blend/BlendMode.BlendFunction.html