/// <summary>
/// Dumps to console.
/// </summary>
/// <param name="gradientFinder">The gradient finder.</param>
private static void DumpToConsole(GradientFinder gradientFinder)
{
foreach (var part in gradientFinder.GradientParts)
{
var magickColor = MagickColor.FromRgba((byte)part.Red, (byte)part.Green, (byte)part.Blue, (byte)part.Alpha);
Console.WriteLine($"{(part.Position.ToString("00.00", CultureInfo.InvariantCulture) + "%").PadLeft(7)} - {magickColor}");
}
}
public void ComplexGradient(string fileName, bool isHorizontal)
{
var fullPath = this.GetFullPath(fileName);
var gradientFinder = new GradientFinder(fullPath)
{
IsHorizontal = isHorizontal
};
gradientFinder.FindGradient();
Assert.True(gradientFinder.GradientParts.Count > 2);
}
public void SimpleGradient(string fileName, bool isHorizontal)
{
var fullPath = this.GetFullPath(fileName);
var gradientFinder = new GradientFinder(fullPath)
{
IsHorizontal = isHorizontal
};
gradientFinder.FindGradient();
Assert.Equal(2, gradientFinder.GradientParts.Count);
}
public void ComplexGradientMoreToleranceIsLessPart(string fileName, bool isHorizontal, int minTolerance, int maxTolerance)
{
var fullPath = this.GetFullPath(fileName);
var minToleranceGradientFinder = new GradientFinder(fullPath)
{
IsHorizontal = isHorizontal, Tolerance = minTolerance
};
var maxToleranceGradientFinder = new GradientFinder(fullPath)
{
IsHorizontal = isHorizontal, Tolerance = maxTolerance
};
minToleranceGradientFinder.FindGradient();
maxToleranceGradientFinder.FindGradient();
Assert.True(minToleranceGradientFinder.GradientParts.Count > maxToleranceGradientFinder.GradientParts.Count);
}
/// <summary>
/// Defines the entry point of the application.
/// </summary>
/// <param name="args">The arguments.</param>
private static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Usage : ConvertPngToGradient.exe <filename> <options>");
Console.WriteLine("<options> can be :");
Console.WriteLine("--horizontal : the gradient is not vertical, it's horizontal");
Console.WriteLine("--tolerance<value> : the tolerance to be used, must be between 1 and 255");
Console.WriteLine("Sample : ConvertPngToGradient.exe mygradiant.png --horizontal --tolerance10");
return;
}
var gradientFinder = new GradientFinder(args[0]);
for (var index = 1; index < args.Length; index++)
{
var argument = args[index];
if (argument.Equals("--horizontal", StringComparison.InvariantCultureIgnoreCase))
{
gradientFinder.IsHorizontal = true;
}
var toleranceMatch = ToleranceRegex.Match(argument);
if (toleranceMatch.Success)
{
var tolerance = Convert.ToInt32(toleranceMatch.Groups[1].Value);
if (tolerance < 0 || tolerance > 255)
{
Console.WriteLine("Tolerance must be between 1 and 255");
return;
}
gradientFinder.Tolerance = tolerance;
}
}
gradientFinder.FindGradient();
DumpToConsole(gradientFinder);
}
