private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem1ActionPerformed
        BufferedImage image = ImageIO.openImage();
        if (image == null)
        {
            return;
        }
        image = Grayscaler.grayScale(image);
        controller.doLoadImage(image);
    }//GEN-LAST:event_jMenuItem1ActionPerformed