private void GreyscaleButton_Click(object sender, EventArgs e)
{
image = new ImageEdit(openFileDialog.FileName);
editedImageBox.Image = image.CreateGrayscaleImage();
saveButton.Enabled = true;
}
public void TestThatImage_IsGreyscale()
{
Bitmap originalImage = new Bitmap(3, 3);
ImageEdit imageEdit = new ImageEdit(originalImage);
for (int x = 0; x < originalImage.Height; x++)
{
for (int y = 0; y < originalImage.Width; y++)
{
originalImage.SetPixel(x, y, Color.FromArgb(150, 200, 250));
}
}
Bitmap greyscaleImage = imageEdit.CreateGrayscaleImage();
for (int x = 0; x < greyscaleImage.Height; x++)
{
for (int y = 0; y < greyscaleImage.Width; y++)
{
Color greyscalePixel = greyscaleImage.GetPixel(x, y);
Assert.AreEqual(200, greyscalePixel.R);
Assert.AreEqual(200, greyscalePixel.G);
Assert.AreEqual(200, greyscalePixel.B);
}
}
}
static void Main(string[] args)
{
string fileName = string.Empty;
if (args.Length == 2)
{
fileName = args[1];
}
else if (args.Length == 1)
{
fileName = args[0];
}
else
{
Console.WriteLine("Enter a file path for an image: ");
fileName = Console.ReadLine();
}
ImageEdit image = null;
try
{
image = new ImageEdit(fileName);
}
catch (ArgumentException)
{
Console.WriteLine("Invalid Format");
Environment.Exit(1);
}
Bitmap blurredImage = image.CreateBlurredImage();
Bitmap greyscaleImage = image.CreateGrayscaleImage();
Bitmap negativeImage = image.CreateNegativeImage();
image.SaveImage(blurredImage);
image.SaveImage(greyscaleImage);
image.SaveImage(negativeImage);
}
