anchor.diff:  You can also try to just open the image in your favourite editor and re-save it.
   
   == exportVisio
  +====
   
   === Q: I get an error message saying that a library is not registered when I try to run the `exportVisio`-task.
   
  
positive.code: 2. You use the Bash script `doctoolchain` on a windows system.
  -> Use `doctoolchain.bat` instead.
  It works even in a Bash Shell.
  
  === Q: I get the error saying 'Unsupported major.minor version 52.0'
  
  This is a sign that you use an outdated version of Java.
  Please upgrade to Java 8 at least and 14 max.
  The docToolchain-wrapper (dtcw) in v2.0 will check the java version for you so that you will not see this error message in the future.
  
  === Q: I get an error message saying 'Error occurred during initialization of VM'
  
  
negative.code: > Failed to create MD5 hash for file content.`
  ----
  
  .Answer
  [%collapsible]
  ====
  There are two known reasons for this error.
  
  1. One of the .adoc files is opened in an editor, so that windows can't get the lock for that file.
  