command = String.format(imageReorientCommand
,imageInfo.file.getAbsolutePath()
,outputFile.getAbsolutePath()
);
logger.debug(command);
SystemProcess systemProcess = new SystemProcess(command);
systemProcess.start();
BufferedReader bufReader = systemProcess.getErrorReader();
String line = bufReader.readLine();
while( null != line ) {
line = line.trim();
if( null != progressTracker ) {