public static void GammaCorrectionAndSave(string sourceFilePath, byte[,] sourceImage, double gammaValue)
{
byte[,] resultImage = ImageTransformation.GammaCorrection(sourceImage, gammaValue);
string newFilePath = ProbB.NewFilePath(sourceFilePath, $"GammaCorrection-{gammaValue}");
Utility.SaveGrayscaleImage(resultImage, newFilePath);
Console.WriteLine($"Gamma correction (gamma: {gammaValue}) done and saved to \'{newFilePath}\'");
}
public static void CreateHistogramImageAndSave(string sourceFilePath, byte[,] sourceImage, string imageCaption)
{
byte[,] resultImage = ImageTransformation.HistogramImage(sourceImage, 256);
string newFilePath = ProbB.NewFilePath(sourceFilePath, $"HistogramImage{imageCaption}");
Utility.SaveGrayscaleImage(resultImage, newFilePath);
Console.WriteLine($"Histogram image created and saved to \'{newFilePath}\'");
}
public static byte[,] HistogramEqualizationAndSave(string sourceFilePath, byte[,] sourceImage)
{
byte[,] resultImage = ImageTransformation.HistogramEqualization(sourceImage);
string newFilePath = ProbB.NewFilePath(sourceFilePath, $"HistogramEqualization");
Utility.SaveGrayscaleImage(resultImage, newFilePath);
Console.WriteLine($"Histogram equalization done and saved to \'{newFilePath}\'");
return(resultImage);
}
public static void Main(string[] args)
{
Console.Write("Input image file name: ");
string fileName = Console.ReadLine();
byte[,] sourceImage = Utility.LoadGrayscaleImage(fileName);
ProbB.GammaCorrectionAndSave(fileName, sourceImage, 3.0);
ProbB.GammaCorrectionAndSave(fileName, sourceImage, 2.0);
ProbB.GammaCorrectionAndSave(fileName, sourceImage, 1.5);
ProbB.GammaCorrectionAndSave(fileName, sourceImage, 1.0);
ProbB.GammaCorrectionAndSave(fileName, sourceImage, 0.66);
ProbB.GammaCorrectionAndSave(fileName, sourceImage, 0.5);
ProbB.GammaCorrectionAndSave(fileName, sourceImage, 0.33);
ProbB.CreateHistogramImageAndSave(fileName, sourceImage, "Before");
byte[,] resultImage = ProbB.HistogramEqualizationAndSave(fileName, sourceImage);
ProbB.CreateHistogramImageAndSave(fileName, resultImage, "After");
Console.ReadKey();
}
