private void radioBlackAndWhite_CheckedChanged(object sender, EventArgs e)
 {
     if (radioBlackAndWhite.Checked)
     {
         m_presentedImage = Logic_EditPhoto.blackWhiteFilter(m_originalImage);
         pictureBox.Image = m_presentedImage;
     }
 }
 private void radioSepia_CheckedChanged(object sender, EventArgs e)
 {
     if (radioSepia.Checked)
     {
         m_presentedImage = Logic_EditPhoto.sepiaFilter(m_originalImage);
         pictureBox.Image = m_presentedImage;
     }
 }
        private void slider_Scroll(object sender, EventArgs e)
        {
            if (radioBrightness.Checked)
            {
                m_brightness = slider.Value;
            }
            else if (radioContrast.Checked)
            {
                m_contrast = slider.Value;
            }
            else if (radioBlur.Checked)
            {
                m_blur = slider.Value;
            }

            m_presentedImage = Logic_EditPhoto.changeAndPresentFilters(m_originalImage, m_brightness, m_contrast, m_blur);

            pictureBox.Image = m_presentedImage;
        }