dialog and updates fine name if one is selected.
*/
private void selectFnameBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_selectFnameBtnActionPerformed
// Show the file chooser dialog
JFileChooser fc = new JFileChooser();
fc.addChoosableFileFilter( new ImageFilter() );
fc.setAccessory( new ImagePreview( fc ) );
int retval = fc.showDialog( this, "OK" );
if ( retval == JFileChooser.APPROVE_OPTION ) {
File exportFile = fc.getSelectedFile();