private void CropImage()
{
if (InputImage1 == null)
{
return;
}
using (CStreamReader reader = InputImage1.CreateReader())
{
using (Bitmap bitmap = new Bitmap(reader))
{
int x1 = settings.SliderX1 * bitmap.Width / 10000;
int x2 = bitmap.Width - settings.SliderX2 * bitmap.Width / 10000 - x1;
int y1 = settings.SliderY1 * bitmap.Height / 10000;
int y2 = bitmap.Height - settings.SliderY2 * bitmap.Height / 10000 - y1;
Rectangle cropRect = new Rectangle(x1, y1, x2, y2);
Bitmap target = new Bitmap(cropRect.Width, cropRect.Height);
using (Graphics g = Graphics.FromImage(target))
{
g.DrawImage(bitmap, new Rectangle(0, 0, target.Width, target.Height),
cropRect,
GraphicsUnit.Pixel);
CreateOutputStream(target);
}
}
}
}
//Changes the contrast of an image
private void contrast(Image <Bgr, Byte> img = null)
{
if (img == null)
{
if (InputImage1 == null)
{
return;
}
img = new Image <Bgr, Byte>(new Bitmap(InputImage1.CreateReader()));
}
Image <Bgr, Byte> constrast_img = img.Copy();
constrast_img._GammaCorrect((double)settings.Contrast / 100); // 0.01 - 10
CreateOutputStream(constrast_img.ToBitmap());
}
//Convert bgr Image to black and white
private void blacknwhite(Image <Bgr, Byte> img = null)
{
if (img == null)
{
if (InputImage1 == null)
{
return;
}
img = new Image <Bgr, Byte>(new Bitmap(InputImage1.CreateReader()));
}
using (Image <Gray, Byte> blacknwhite = img.Convert <Gray, byte>().ThresholdBinary(new Gray(settings.Threshold), new Gray(255)))
{
CreateOutputStream(blacknwhite.ToBitmap());
}
}
/// <summary>
/// Called every time this plugin is run in the workflow execution.
/// </summary>
public void Execute()
{
ProgressChanged(0, 1);
if (InputImage1 == null)
{
if (InputImage2 != null)
{
InputImage1 = InputImage2;
}
else
{
GuiLogMessage("Please select an image.", NotificationLevel.Error);
return;
}
}
using (CStreamReader reader = InputImage1.CreateReader())
{
using (Bitmap bitmap = new Bitmap(reader))
{
using (Image <Bgr, Byte> img = new Image <Bgr, Byte>(bitmap))
{
switch (settings.Action)
{
case ActionType.flip: // Flip Image
switch (settings.FlipType)
{
case 0: // Horizontal
img._Flip(Emgu.CV.CvEnum.FLIP.HORIZONTAL);
CreateOutputStream(img.ToBitmap());
break;
case 1: // Vertical
img._Flip(Emgu.CV.CvEnum.FLIP.VERTICAL);
CreateOutputStream(img.ToBitmap());
break;
}
break;
case ActionType.gray: // Gray Scale
using (Image <Gray, double> grayImg = img.Convert <Gray, byte>().Convert <Gray, double>())
{
CreateOutputStream(grayImg.ToBitmap());
}
break;
case ActionType.smooth: // Smoothing
if (settings.Smooth > 10000)
{
settings.Smooth = 10000;
}
int smooth = settings.Smooth;
if (smooth % 2 == 0)
{
smooth++;
settings.Smooth = smooth;
}
img._SmoothGaussian(smooth);
CreateOutputStream(img.ToBitmap());
break;
case ActionType.resize: // Resizeing
if (settings.SizeX > 4096)
{
settings.SizeX = 4096;
}
if (settings.SizeY > 4096)
{
settings.SizeY = 4096;
}
using (Image <Bgr, byte> newImg = img.Resize(settings.SizeX, settings.SizeY, Emgu.CV.CvEnum.INTER.CV_INTER_LINEAR))
{
CreateOutputStream(newImg.ToBitmap());
}
break;
case ActionType.crop: // Cropping
this.CropImage();
break;
case ActionType.rotate: // Rotating
if (settings.Degrees > 36000)
{
settings.Degrees = 360;
}
int degrees = settings.Degrees;
while (degrees > 3600)
{
degrees -= 3600;
}
while (degrees > 360)
{
degrees -= 360;
}
using (Image <Bgr, byte> newImg = img.Rotate(degrees, new Bgr(System.Drawing.Color.White)))
{
CreateOutputStream(newImg.ToBitmap());
}
break;
case ActionType.invert: // Inverting
using (Image <Bgr, byte> newImg = img.Not())
{
CreateOutputStream(newImg.ToBitmap());
}
break;
case ActionType.create: // Create Image
if (settings.SizeX > 65536)
{
settings.SizeX = 65536;
}
if (settings.SizeY > 65536)
{
settings.SizeY = 65536;
}
using (Image <Gray, Single> newImg = new Image <Gray, Single>(settings.SizeX, settings.SizeY))
{
CreateOutputStream(newImg.ToBitmap());
}
break;
case ActionType.and: // And-connect Images
if (InputImage1 != null && InputImage2 != null)
{
using (Image <Bgr, Byte> secondImg = new Image <Bgr, Byte>(new Bitmap(InputImage2.CreateReader())))
{
using (Image <Bgr, byte> newImg = img.And(secondImg))
{
CreateOutputStream(newImg.ToBitmap());
}
}
}
else
{
GuiLogMessage("Please select two images.", NotificationLevel.Error);
}
break;
case ActionType.or: // Ond-connect Images
if (InputImage1 != null && InputImage2 != null)
{
using (Image <Bgr, Byte> secondImg = new Image <Bgr, Byte>(new Bitmap(InputImage2.CreateReader())))
{
using (Image <Bgr, byte> newImg = img.Or(secondImg))
{
CreateOutputStream(newImg.ToBitmap());
}
}
}
else
{
GuiLogMessage("Please select two images.", NotificationLevel.Error);
}
break;
case ActionType.xor: // Xor-connect Images
if (InputImage1 != null && InputImage2 != null)
{
using (Image <Bgr, Byte> secondImg = new Image <Bgr, Byte>(new Bitmap(InputImage2.CreateReader())))
{
using (Image <Bgr, byte> newImg = img.Xor(secondImg))
{
CreateOutputStream(newImg.ToBitmap());
}
}
}
else
{
GuiLogMessage("Please select two images.", NotificationLevel.Error);
}
break;
case ActionType.xorgray: // Xor- ImageGrayScales
if (InputImage1 != null && InputImage2 != null)
{
using (Image <Gray, byte> grayImg2 = new Image <Bgr, Byte>(new Bitmap(InputImage2.CreateReader())).Convert <Gray, byte>())
{
using (Image <Gray, byte> grayImg1 = img.Convert <Gray, byte>())
{
using (Image <Gray, byte> newImg = grayImg1.Xor(grayImg2))
{
CreateOutputStream(newImg.ToBitmap());
}
}
}
}
else
{
GuiLogMessage("Please select two images.", NotificationLevel.Error);
}
break;
case ActionType.blacknwhite:
this.blacknwhite(img);
break;
}
OnPropertyChanged("OutputImage");
}
}
}
ProgressChanged(1, 1);
}