public static BitmapImage Contrast(this BitmapImage bitmapimage, int factor)
{
Bitmap bitmap = bitmapimage.BitmapImage2Bitmap();
ContrastCorrection contrastCorrection = new ContrastCorrection(factor);
contrastCorrection.ApplyInPlace(bitmap);
return(bitmap.ToBitmapImage());
}
public static BitmapImage DilatationImage(this BitmapImage bitmapimage)
{
Bitmap bitmap = bitmapimage.BitmapImage2Bitmap();
Dilatation dilatation = new Dilatation();
dilatation.Apply(bitmap);
return(bitmap.ToBitmapImage());
}
/// <summary>
/// Generate a binary BitmapImage
/// </summary>
/// <param name="bitmapImage"></param>
/// <param name="thresholdLevel"></param>
/// <returns></returns>
public static BitmapImage Binary(this BitmapImage bitmapImage, int thresholdLevel)
{
Bitmap bitmap = bitmapImage.BitmapImage2Bitmap();
Threshold threshold = new Threshold(thresholdLevel);
IFilter filter = Grayscale.CommonAlgorithms.BT709;
bitmap = filter.Apply(bitmap);
return(threshold.Apply(bitmap).ToBitmapImage());
}
public static string QRDecode(BitmapImage image)
{
string result = "";
BarcodeReader Reader = new BarcodeReader();
try
{
result = Reader.Decode(image.BitmapImage2Bitmap()).ToString().Trim();
}
catch (Exception ex)
{
result = "";
}
return(result);
}
/// <summary>
/// Generate a gray <c>BitmapImage</c>
/// </summary>
/// <param name="bitmapImage"></param>
/// <returns> </returns>
public static BitmapImage GrayScale(this BitmapImage bitmapImage)
{
// Bitmap bitmap = bitmapImage.BitmapImage2Bitmap();
Image <Bgr, byte> myImage = new Image <Bgr, byte>(bitmapImage.BitmapImage2Bitmap());
Mat imgGrayscale = new Mat(myImage.Size, DepthType.Cv8U, 1);
Mat imgGrayscale2 = new Mat(myImage.Size, DepthType.Cv8U, 1);
// CvInvoke.BitwiseNot(myImage, imgGrayscale);
CvInvoke.CvtColor(myImage, imgGrayscale2, ColorConversion.Bgr2Lab);
CvInvoke.CvtColor(imgGrayscale2, imgGrayscale, ColorConversion.Bgr2Rgb);
return(imgGrayscale.Bitmap.ToBitmapImage()); //Grayscale.CommonAlgorithms.BT709.Apply(bitmap).ToBitmapImage();
}
/// <summary>
/// Saves an image as a jpeg image, with the given quality
/// </summary>
/// <param name="path"> Path to which the image would be saved. </param>
/// <param name="quality"> An integer from 0 to 100, with 100 being the highest quality. </param>
public static void SaveJpeg(this BitmapImage img, string path, int quality)
{
var bitmap = img.BitmapImage2Bitmap();
if (quality < 0 || quality > 100)
{
throw new ArgumentOutOfRangeException("quality must be between 0 and 100.");
}
// Encoder parameter for image quality
EncoderParameter qualityParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality);
// JPEG image codec
ImageCodecInfo jpegCodec = GetEncoderInfo("image/jpeg");
EncoderParameters encoderParams = new EncoderParameters(1);
encoderParams.Param[0] = qualityParam;
bitmap.Save(path, jpegCodec, encoderParams);
}
public static BitmapImage Invert(this BitmapImage bitmapImage)
{
Bitmap bitmap = bitmapImage.BitmapImage2Bitmap();
for (int y = 0; (y <= (bitmap.Height - 1)); y++)
{
for (int x = 0; (x <= (bitmap.Width - 1)); x++)
{
Color inv = bitmap.GetPixel(x, y);
inv = Color.FromArgb(255, (255 - inv.R), (255 - inv.G), (255 - inv.B));
//if (inv.R > 240)
//{
// inv = Color.FromArgb(0, (inv.R), 0, 0);
//}
//else
//{
// inv = Color.FromArgb(0, (0), 0, 0);
//}
//int R = 0;
//int G = 0;
//int B = 0;
//if (inv.R / 2 > 105)
//{
// R = 1;
//}
//if (inv.G / 2 > 105)
//{
// G= 1;
// }
//if (inv.B / 2 > 105)
// {
// B = 1;
// }
// inv = Color.FromArgb(255, R,G,B);
bitmap.SetPixel(x, y, inv);
}
}
return(bitmap.ToBitmapImage());
}
public static BitmapImage RotateBitmap(this BitmapImage bmp, float angle)
{
return(bmp.BitmapImage2Bitmap().RotateBitmap(angle).Bitmap2BitmapImage());
}
public static ImageSource ImageSourceFromBitmap(this BitmapImage bmp) => ImageSourceFromBitmap(bmp.BitmapImage2Bitmap());