private void BtnGray_Click(object sender, EventArgs e)
{
manipulated = ImageManipulations.MakeGray(original);
currentManipulation = "_grayscale";
pbManipulated.Image = manipulated;
manipulationMade = true;
}
public void GrayscaleWorks()
{
Color red = Color.FromArgb(255, 0, 0);
Color green = Color.FromArgb(0, 255, 0);
Color blue = Color.FromArgb(0, 0, 255);
Color white = Color.FromArgb(255, 255, 255);
Color[,] originalColors =
{
{ red, green },
{ blue, white }
};
Bitmap original = CreateImage(2, 2, originalColors);
Bitmap actual = ImageManipulations.MakeGray(original);
bool isGray = false;
for (int y = 0; y < actual.Height; y++)
{
for (int x = 0; x < actual.Width; x++)
{
// Om värdena för R, G och B hos en pixel har samma värde ska den anses vara grå.
if (actual.GetPixel(x, y).R == actual.GetPixel(x, y).G&&
actual.GetPixel(x, y).R == actual.GetPixel(x, y).B)
{
isGray = true;
}
else
{
Assert.Fail();
}
}
}
Assert.IsTrue(isGray);
}
static void Main(string[] args)
{
string path = null;
if (args.Length > 0)
{
path = args[0];
}
else
{
bool retry = false;
string message = "Please enter the path to your image: ";
string retryMessage = "\nCould not find image, please try again: ";
while (!File.Exists(path))
{
Console.Write(retry ? retryMessage : message);
path = Console.ReadLine();
retry = true;
}
}
Console.WriteLine("Working...");
Bitmap original;
try
{
// Kolla om filen är en bildfil och tilldela isf den till "original"
original = new Bitmap(path);
}
catch (ArgumentException)
{
Console.WriteLine("The file is not an acceptable format.");
return;
}
if (original.Width >= 5000 || original.Height >= 5000)
{
Console.WriteLine("The image cannot be over 5000 pixels in height or width.");
return;
}
Bitmap negative = ImageManipulations.MakeNegative(original);
negative.Save(PathManipulations.EditFileName(path, "_negative"));
Console.WriteLine("Negative saved");
Bitmap gray = ImageManipulations.MakeGray(original);
gray.Save(PathManipulations.EditFileName(path, "_grayscale"));
Console.WriteLine("Grayscale saved");
Bitmap blurry = ImageManipulations.MakeBlurry(original);
blurry.Save(PathManipulations.EditFileName(path, "_blurred"));
Console.WriteLine("The blurry image saved");
// Om vi inte har anledning att misstänka att en server använder programmet,
// så låt den eventuella användaren läsa eventuella meddelanden innan programmet avslutas.
if (args.Length == 0)
{
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
}
}