/// <summary>
/// Applies filter to bitmap.
/// </summary>
/// <param name="image">Bitmap</param>
/// <returns>Bitmap</returns>
public Bitmap Apply(Bitmap image)
{
Bitmap clone = (Bitmap)image.Clone();
flip.Apply(clone);
return(clone);
}
/// <summary>
/// Apply the current text settings to the values
/// </summary>
/// <param name="values">values array to be used</param>
/// <returns>Array of strings from the values using the current settings</returns>
public string[] Apply(byte[,] values)
{
if (values == null)
{
return(null);
}
// only apply brightness and contrast if necessary
if (Brightness != 0 || Contrast != 0)
{
BrightnessContrast filter = new BrightnessContrast(IsBlackTextOnWhite ? Brightness : -Brightness,
IsBlackTextOnWhite ? Contrast : -Contrast);
values = filter.Apply(values);
}
if (Stretch)
{
Stretch filter = new Stretch();
values = filter.Apply(values);
}
if (Levels.Minimum != 0 || Levels.Maximum != 255 || Levels.Median != 0.5f)
{
//values = AscgenConverter.ApplyLevels(values, Levels.Minimum, Levels.Maximum, Levels.Median);
Levels filter = new Levels(Levels.Minimum, Levels.Maximum, Levels.Median);
values = filter.Apply(values);
}
if (Sharpen)
{
values = AsciiConverter.SharpenValues(values);
}
if (Unsharp)
{
values = AsciiConverter.UnsharpMaskValues(values, 3);
}
if (FlipHorizontally || FlipVertically)
{
Flip filter = new Flip(FlipHorizontally, FlipVertically);
values = filter.Apply(values);
}
return(_ValuesToText.Apply(values));
}
