//Filter
private void gray_Click(object sender, EventArgs e)
{
m_Undo = (Bitmap)m_Bitmap.Clone();
if (BitmapFilter.GrayScale(m_Bitmap))
{
this.Invalidate();
}
}
private void invert_Click(object sender, EventArgs e)
{
m_Undo = (Bitmap)m_Bitmap.Clone();
if (BitmapFilter.Invert(m_Bitmap))
{
this.Invalidate();
}
}
private void bright_Click(object sender, EventArgs e)
{
Parameter dlg = new Parameter();
dlg.nValue = 0;
if (DialogResult.OK == dlg.ShowDialog())
{
m_Undo = (Bitmap)m_Bitmap.Clone();
if (BitmapFilter.Brightness(m_Bitmap, dlg.nValue))
{
this.Invalidate();
}
}
}
private void color_Click(object sender, EventArgs e)
{
RGB dlg = new RGB();
dlg.red = dlg.green = dlg.blue = 0;
if (DialogResult.OK == dlg.ShowDialog())
{
m_Undo = (Bitmap)m_Bitmap.Clone();
if (BitmapFilter.Color(m_Bitmap, dlg.red, dlg.green, dlg.blue))
{
this.Invalidate();
}
}
}