private void startConvertingButtonActionPerformed(
java.awt.event.ActionEvent evt) {
File imageFile = new File(pathOfImage.getText());
Color green = new Color(127, 255, 127);
Color red = new Color(255, 127, 127);
ColorMode colorDepth = null;
if (!imageFile.exists()) {
statusTextField
.setText(">>> Datei nicht gefunden, Eingabe pr�fen.");
statusTextField.setBackground(red);
return;