public void FilterTestBlackAndWhite()
{
//load the original bitmap
bitmapOriginal = ImageUtils.loadOriginalPicture();
//apply Image Filter filter
Bitmap bitmapOriginalWithImageFilters = ImageFilters.BlackWhite(bitmapOriginal);
//apply manually filter on the bitmap expected
Bitmap bitmapExpected = bitmapOriginal;
int rgb;
Color c;
for (int y = 0; y < bitmapExpected.Height; y++)
{
for (int x = 0; x < bitmapExpected.Width; x++)
{
c = bitmapExpected.GetPixel(x, y);
rgb = (int)((c.R + c.G + c.B) / 3);
bitmapExpected.SetPixel(x, y, Color.FromArgb(rgb, rgb, rgb));
}
}
//check if the pixel of the two images are the same
bool result = ImageUtils.comparePixelImages(bitmapOriginalWithImageFilters, bitmapExpected);
Assert.IsTrue(result);
}
public void extensionTest()
{
Bitmap imageFiltreeTest = ImageFilters.BlackWhite(imageInitiale);
String extensionImageInitiale = Path.GetExtension(imageInitiale.ToString());
String extensionImageFiltree = Path.GetExtension(imageFiltreeTest.ToString());
Assert.AreEqual(extensionImageInitiale, extensionImageFiltree);
}
public void pixelIntegrityTest()
{
Bitmap imageFiltree = ImageFilters.BlackWhite(imageInitiale);
for (int x = 0; x < imageFiltree.Height; x++)
{
for (int y = 0; y < imageFiltree.Width; y++)
{
Assert.AreEqual(imageInitiale.GetPixel(y, x), imageFiltree.GetPixel(y, x));
}
}
}
public void colorPixelTest()
{
Bitmap imageFiltreeTest = ImageFilters.BlackWhite(imageInitiale);
for (int i = 0; i < imageFiltreeTest.Width; i++)
{
for (int j = 0; j < imageFiltreeTest.Height; j++)
{
Color couleurPixelSouhaite = imageFiltreeBlackWhite.GetPixel(i, j);
Color couleurPixelTest = imageFiltreeTest.GetPixel(i, j);
Assert.AreEqual(couleurPixelSouhaite, couleurPixelTest);
}
}
}
public void BlackWhiteTest()
{
// Custom image used for test
Bitmap TestImg = new Bitmap(100, 100);
// Method result for comparison
Bitmap Result;
for (int y = 0; y < TestImg.Height; y++)
{
for (int x = 0; x < TestImg.Width; x++)
{
TestImg.SetPixel(x, y, Color.FromArgb(120, 90, 150));
}
}
Result = ImageFilters.BlackWhite(TestImg);
Assert.IsTrue(IsPixelColorEqual(Result));
}
public void sizeTest()
{
Bitmap imageFiltree = ImageFilters.BlackWhite(imageInitiale);
Assert.AreEqual(imageInitiale.Size, imageFiltree.Size);
}
public override Bitmap Apply(Bitmap bitmap)
{
return(ImageFilters.BlackWhite(new Bitmap(bitmap)));
}