This is the output from my Terminal application, when I tried to produce a PDF image from my PlantUML script.
java -jar /Applications/apps/graphics/plantuml.1.2018.6.jar *.uml -tpdf
java.lang.ClassNotFoundException: org.apache.batik.apps.rasterizer.SVGConverter
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at net.sourceforge.plantuml.pdf.PdfConverter.convert(PdfConverter.java:53)
at net.sourceforge.plantuml.UmlDiagram.exportDiagramInternalPdf(UmlDiagram.java:359)
at net.sourceforge.plantuml.UmlDiagram.exportDiagramNow(UmlDiagram.java:220)
at net.sourceforge.plantuml.AbstractPSystem.exportDiagram(AbstractPSystem.java:135)
at net.sourceforge.plantuml.PSystemUtils.exportDiagramsCuca(PSystemUtils.java:236)
at net.sourceforge.plantuml.PSystemUtils.exportDiagrams(PSystemUtils.java:92)
at net.sourceforge.plantuml.SourceFileReaderAbstract.getGeneratedImages(SourceFileReaderAbstract.java:153)
at net.sourceforge.plantuml.Run.manageFileInternal(Run.java:434)
at net.sourceforge.plantuml.Run.processArgs(Run.java:345)
at net.sourceforge.plantuml.Run.manageAllFiles(Run.java:315)
at net.sourceforge.plantuml.Run.main(Run.java:163)
Exception in thread "main" java.lang.UnsupportedOperationException
at net.sourceforge.plantuml.pdf.PdfConverter.convert(PdfConverter.java:72)
at net.sourceforge.plantuml.UmlDiagram.exportDiagramInternalPdf(UmlDiagram.java:359)
at net.sourceforge.plantuml.UmlDiagram.exportDiagramNow(UmlDiagram.java:220)
at net.sourceforge.plantuml.AbstractPSystem.exportDiagram(AbstractPSystem.java:135)
at net.sourceforge.plantuml.PSystemUtils.exportDiagramsCuca(PSystemUtils.java:236)
at net.sourceforge.plantuml.PSystemUtils.exportDiagrams(PSystemUtils.java:92)
at net.sourceforge.plantuml.SourceFileReaderAbstract.getGeneratedImages(SourceFileReaderAbstract.java:153)
at net.sourceforge.plantuml.Run.manageFileInternal(Run.java:434)
at net.sourceforge.plantuml.Run.processArgs(Run.java:345)
at net.sourceforge.plantuml.Run.manageAllFiles(Run.java:315)
at net.sourceforge.plantuml.Run.main(Run.java:163)

