private void RaiseBalanceColorEvent()
{
if (m_callback != null)
{
int cyan = m_red;
int magenta = m_green;
int yellow = m_blue;
TINYIMAGE_TRANSFERMODE mode = m_mode;
bool preserveLuminosity = m_preserveLuminosity;
m_callback(cyan, magenta, yellow, mode, preserveLuminosity);
}
}
private void ColorBalanceCallBack(int cyan, int magenta, int yellow, TINYIMAGE_TRANSFERMODE mode, bool preserveLuminosity)
{
try
{
m_editBitmap.Dispose();
m_editBitmap = GetEditBitmap();
BitmapData bitmapData = m_editBitmap.LockBits(new Rectangle(0, 0, m_editBitmap.Width, m_editBitmap.Height),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
NativeMethods.BalanceColor(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, m_bpp,
cyan, magenta, yellow, mode, preserveLuminosity);
m_editBitmap.UnlockBits(bitmapData);
PictureBox.Image = m_editBitmap;
}
catch (System.Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
private void ColorMenuItem_Click(object sender, EventArgs e)
{
if (m_bitmap == null)
{
return;
}
GenerateThumbBitmap();
ColorBalanceForm form = new ColorBalanceForm(ColorBalanceCallBack);
DialogResult result = form.ShowDialog();
if (result == DialogResult.OK)
{
int red = form.Red;
int green = form.Green;
int blue = form.Blue;
TINYIMAGE_TRANSFERMODE mode = form.TransferMode;
bool preserveLuminosity = form.PreserveLuminosity;
StartImageProcess();
try
{
BitmapData bitmapData = m_bitmap.LockBits(new Rectangle(0, 0, m_bitmap.Width, m_bitmap.Height),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
NativeMethods.BalanceColor(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, m_bpp,
red, green, blue, mode, preserveLuminosity);
m_bitmap.UnlockBits(bitmapData);
}
catch (System.Exception ex)
{
Console.WriteLine(ex.Source.ToString());
}
EndImageProcess();
}
else
{
PictureBox.Image = m_bitmap;
}
}
public static extern void BalanceColor(IntPtr buf, int width, int height, int stride, int bpp,
int cyan, int magenta, int yellow, TINYIMAGE_TRANSFERMODE mode, bool preserveLuminosity);
private void ShadowRadioButton_CheckedChanged(object sender, EventArgs e)
{
m_mode = TINYIMAGE_TRANSFERMODE.TINYIMAGE_TRANSFERMODE_SHADOWS;
ResetSliders();
}
private void HighLightenRatioButton_CheckedChanged(object sender, EventArgs e)
{
m_mode = TINYIMAGE_TRANSFERMODE.TINYIMAGE_TRANSFERMODE_HIGHLIGHTS;
ResetSliders();
}
private void MidtoneRadioButton_CheckedChanged(object sender, EventArgs e)
{
m_mode = TINYIMAGE_TRANSFERMODE.TINYIMAGE_TRANSFERMODE_MIDTONES;
ResetSliders();
}
