public void Noise_Is_Applied()
{
foreach (FileInfo file in TestImages.GetTestImagesFromTestFolder(""))
{
string outputFileName = $"{OutputPath}{file.Name.Substring(0, file.Name.LastIndexOf('.'))}";
using (var imageLoader = new ImageLoader())
{
var noises = new List <INoise>
{
new GaussNoise(new Normal(0, 0.25)),
new ImpulseNoise(0.025, 0.025)
};
imageLoader.Load(file.FullName);
Image image = imageLoader.Image;
foreach (INoise noise in noises)
{
string noiseFileName = $"{outputFileName}_{noise.GetType().Name.ToLower()}{file.Extension}";
imageLoader.AddNoise(noise);
imageLoader.Save(noiseFileName);
Assert.IsTrue(File.Exists(noiseFileName));
ImageAssert.AssertImagesAreDifferent(image, imageLoader.Image);
imageLoader.Image = image;
}
//File.Delete(outputFileName);
}
}
}
public void Image_Is_Loaded_From_File()
{
foreach (var file in TestImages.GetTestImagesFromTestFolder(""))
{
using (var imageLoader = new ImageLoader())
{
imageLoader.Load(file.FullName);
Assert.AreEqual(imageLoader.ImagePath, file.FullName);
Assert.NotNull(imageLoader.Image);
}
}
}
public void Image_Is_Saved_To_File()
{
foreach (var file in TestImages.GetTestImagesFromTestFolder(""))
{
var outputFileName = $"{OutputPath}{file.Name}";
using (var imageLoader = new ImageLoader())
{
imageLoader.Load(file.FullName);
imageLoader.Save(outputFileName);
Assert.IsTrue(File.Exists(outputFileName));
File.Delete(outputFileName);
}
}
}
public void GaussFilter_Is_Applied()
{
foreach (FileInfo file in TestImages.GetTestImagesFromTestFolder(""))
{
string outputFileName = $"{OutputPath}{file.Name.Substring(0, file.Name.LastIndexOf('.'))}";
using (var imageLoader = new ImageLoader())
{
imageLoader.Load(file.FullName);
Image image = imageLoader.Image;
string fileName = $"{outputFileName}_gaussFilter{file.Extension}";
imageLoader.AddGaussFilter(5, 1.4);
imageLoader.Save(fileName);
Assert.IsTrue(File.Exists(fileName));
ImageAssert.AssertImagesAreDifferent(image, imageLoader.Image);
}
}
}