internal static Bitmap Run(Bitmap bitmap, AlgorythmChoices alg, LibraryChoices lib, int threadsNo)
{
if (bitmap == null)
{
return(null);
}
if (threadsNo < 1 || threadsNo > 64)
{
return(null);
}
LaPalaceFilter filter = new LaPalaceFilter(bitmap, alg, lib, threadsNo);
return(filter.RunParallel());
}
/// <summary>
/// Private constructor invoked by "Run" method.
/// </summary>
/// <param name="bitmap">Source image</param>
/// <param name="algorythm">Enum indicating which LaPlace algorythm will be used</param>
/// <param name="library">Enum saying which library will be used (C or ASM)</param>
/// <param name="threadsNo">Number of pieces in which input image will be split and calculated paralelly</param>
private LaPalaceFilter(Bitmap bitmap, AlgorythmChoices alg, LibraryChoices lib, int threadsNo)
{
this.threadsNo = threadsNo;
this.library = lib;
this.input = bitmap;
switch (alg)
{
case AlgorythmChoices.LAPL1: pattern = LAPL1; break;
case AlgorythmChoices.LAPL2: pattern = LAPL2; break;
case AlgorythmChoices.SHARPEN: pattern = SHARPEN; break;
case AlgorythmChoices.DIAG: pattern = DIAG; break;
case AlgorythmChoices.HORIZ: pattern = HORIZ; break;
case AlgorythmChoices.VERTIC: pattern = VERTIC; break;
}
}
