private void NegativeButton_Click(object sender, EventArgs e)
{
Bitmap originalImage = new Bitmap(imagePath);
Bitmap negativeImage = ImageEditingProgram.MakeImageNegative(originalImage);
editedImage.Image = negativeImage;
currentImageSuffix = "_negative";
}
public void Test_IfNegativeImageReallyIsNegative()
{
Bitmap negativeTest = new Bitmap(3, 3);
Color black = Color.FromArgb(255, 0, 0, 0);
Color white = Color.FromArgb(255, 255, 255, 255);
negativeTest.SetPixel(0, 0, black);
negativeTest.SetPixel(0, 1, black);
negativeTest.SetPixel(0, 2, black);
negativeTest.SetPixel(1, 0, black);
negativeTest.SetPixel(1, 1, black);
negativeTest.SetPixel(1, 2, black);
negativeTest.SetPixel(2, 0, black);
negativeTest.SetPixel(2, 1, black);
negativeTest.SetPixel(2, 2, black);
Bitmap bitmapTestResult = ImageEditingProgram.MakeImageNegative(negativeTest);
Assert.AreEqual(white, bitmapTestResult.GetPixel(0, 0));
Assert.AreEqual(white, bitmapTestResult.GetPixel(1, 1));
Assert.AreEqual(white, bitmapTestResult.GetPixel(2, 2));
}
static void Main(string[] args)
{
string imagePath;
Bitmap originalImage;
try
{
imagePath = args[0];
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("File path not entered, please enter a path to an image file");
imagePath = Console.ReadLine();
}
bool validImageFile = FileHandler.CheckIfGivenFileExistsAndIsImage(imagePath);
while (validImageFile == false)
{
if (FileHandler.CheckIfGivenFileExistsAndIsImage(imagePath) == false)
{
Console.WriteLine("Enter a valid file path to an image file");
imagePath = Console.ReadLine();
validImageFile = FileHandler.CheckIfGivenFileExistsAndIsImage(imagePath);
}
}
originalImage = new Bitmap(imagePath);
Bitmap greyScale = ImageEditingProgram.MakeImageGreyScale(originalImage);
Bitmap negative = ImageEditingProgram.MakeImageNegative(originalImage);
Bitmap blurred = ImageEditingProgram.MakeImageBlurred(originalImage);
greyScale.Save(FileHandler.CreateCorrectFilenameForSaving(imagePath, "_greyScale"));
negative.Save(FileHandler.CreateCorrectFilenameForSaving(imagePath, "_negative"));
blurred.Save(FileHandler.CreateCorrectFilenameForSaving(imagePath, "_blurred"));
}
public void Test_IfNegativeImageReturnsSameSize()
{
Bitmap negativeTest = new Bitmap(3, 3);
Assert.AreEqual(negativeTest.Size, ImageEditingProgram.MakeImageNegative(negativeTest).Size);
}