Hello Per, > > kawa -Dplugins.dir=/usr/lpdi/projects/kawa/jars > > #|kawa:1|# (import (ij-core) > > (ij-local-thickness)) > > #|.....2|# #|kawa:3|# (define iplus1 (ij-open "images/camada-mapa.png")) > > #|kawa:4|# (ij-local-thickness iplus1) > > gnu.mapping.WrongArguments: call to > > 'sc.fiji.localThickness.LocalThicknessWrapper.processImage(ij.ImagePlus)' has > > too few arguments (1; must be 2) at > > gnu.mapping.CallContext.matchError(CallContext.java:150) at > > gnu.expr.PrimProcedure.applyToConsumerX(PrimProcedure.java:196) ... > > > > What am I doing wrong? > > processImage is a non-static method, so it needs two arguments: > The implicit 'this' argument, plus the inputImage argument. > But what is 'this' argument, how do I 'grab it' from imagej/fiji plugin? thanks, David