/// <summary>Handles the Click event of the Process button which crops the main image and applies the filter stack to generate the output image.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void cmdProcess_Click(object sender, EventArgs e)
{
if (!_placed)
{
return;
}
if (pcFullImage.Image == null)
{
return;
}
Bitmap b = new Bitmap(pbSource.Width, pbSource.Height);
Graphics g = Graphics.FromImage(b);
g.Clear(Color.White);
g.DrawImage(pcFullImage.Image, new Rectangle(0, 0, pbSource.Width, pbSource.Height), _selection.X, _selection.Y, _selection.Width, _selection.Height, GraphicsUnit.Pixel);
g.Dispose();
pbSource.Image = b;
if (filterStack.Count != 0)
{
b = filterStack.Apply(b);
}
var sc = new SaturationCorrection();
if (sc.FormatTranslations.ContainsKey(b.PixelFormat))
{
sc.AdjustValue = hsbSaturation.Value / 100.0f;
// apply the filter
sc.ApplyInPlace(b);
}
Bitmap greyb = null;
if (AForge.Imaging.Filters.Grayscale.CommonAlgorithms.BT709.FormatTranslations.ContainsKey(b.PixelFormat))
{
greyb = AForge.Imaging.Filters.Grayscale.CommonAlgorithms.BT709.Apply(b);
}
else
{
this.Text = "Cannot convert to greyscale";
greyb = b;
}
var bc = new BrightnessCorrection();
if (bc.FormatTranslations.ContainsKey(b.PixelFormat))
{
bc.AdjustValue = hsbBrightness.Value;
bc.ApplyInPlace(greyb);
}
var cc = new ContrastCorrection();
if (cc.FormatTranslations.ContainsKey(b.PixelFormat))
{
cc.Factor = hsbContrast.Value;
cc.ApplyInPlace(greyb);
}
if (filterStack.Count == 0)
{
var sharpen = new Sharpen();
if (sharpen.FormatTranslations.ContainsKey(b.PixelFormat))
{
sharpen.ApplyInPlace(greyb);
}
}
if (chkInvert.Checked)
{
var invert = new Invert();
invert.ApplyInPlace(greyb);
}
pbInt.Image = greyb;
b = greyb;
//BaseInPlacePartialFilter filter = new AForge.Imaging.Filters.FloydSteinbergDithering();
BaseInPlacePartialFilter filter = null;
if (cmbAlgorithm.SelectedItem != null && cmbAlgorithm.SelectedItem is AForge.Imaging.Filters.BaseInPlacePartialFilter)
{
filter = cmbAlgorithm.SelectedItem as AForge.Imaging.Filters.BaseInPlacePartialFilter;
}
if (filter == null)
{
filter = new AForge.Imaging.Filters.SierraDithering();
}
if (filter.FormatTranslations.ContainsKey(b.PixelFormat))
{
var ditheredb = filter.Apply(b);
pbDest.Image = ditheredb;
this.Text = "Badger!";
}
else
{
this.Text = "Cannot dither this image!";
}
}
public static Bitmap ApplyFiliter(ImageFiliter imgFilter, Bitmap bmp, byte Value, byte Value2)
{
Bitmap newImage = null;
//ContrastCorrection filter2 = new ContrastCorrection(1.0);
//newImage = filter2.Apply(bmp);
if (imgFilter != ImageFiliter.None)
{
IFilter filter3 = Grayscale.CommonAlgorithms.Y;
newImage = filter3.Apply(bmp);
if (imgFilter == ImageFiliter.Threshold)
{
IFilter filter = null;
if (Value == 0) filter = new Threshold();
else filter = new Threshold(Value);
newImage = filter.Apply(newImage);
//IterativeThreshold filter = new IterativeThreshold(Value2, Value);
//// apply the filter
// newImage = filter.Apply(newImage);
}
if (imgFilter == ImageFiliter.ThresholdWithCarry)
{
IFilter filter = new ThresholdWithCarry();
newImage = filter.Apply(newImage);
}
else if (imgFilter == ImageFiliter.OrderedDithering)
{
IFilter filter = new OrderedDithering();
newImage = filter.Apply(newImage);
}
else if (imgFilter == ImageFiliter.BayerDithering)
{
IFilter filter = new BayerDithering();
newImage = filter.Apply(newImage);
}
else if (imgFilter == ImageFiliter.FloydSteinbergDithering)
{
IFilter filter = new FloydSteinbergDithering();
newImage = filter.Apply(newImage);
}
else if (imgFilter == ImageFiliter.BurkesDithering)
{
IFilter filter = new BurkesDithering();
newImage = filter.Apply(newImage);
}
else if (imgFilter == ImageFiliter.JarvisJudiceNinkeDithering)
{
IFilter filter = new JarvisJudiceNinkeDithering();
newImage = filter.Apply(newImage);
}
else if (imgFilter == ImageFiliter.SierraDithering)
{
IFilter filter = new SierraDithering();
newImage = filter.Apply(newImage);
}
else if (imgFilter == ImageFiliter.StuckiDithering)
{
IFilter filter = new StuckiDithering();
newImage = filter.Apply(newImage);
}
else if (imgFilter == ImageFiliter.Convolution)
{
// create filter
//OtsuThreshold filter = new OtsuThreshold();
//// apply the filter
//filter.ApplyInPlace(newImage);
//// create filter
//IterativeThreshold filter = new IterativeThreshold(0);
//// apply the filter
//newImage = filter.Apply(newImage);
int[,] kernel = {
{ -2, -1, 0 },
{ -1, 1, 1 },
{ 0, 1, 2 }
};
// create filter
Convolution filter = new Convolution(kernel);
// apply the filter
filter.ApplyInPlace(newImage);
}
newImage = BitmapTo1Bpp(newImage);
}
else newImage = BitmapTo1Bpp(bmp);
//轉換成 1bit bps
return newImage;
}
