/// <inheritdoc/>
public override QuantizedFrame <TPixel> Quantize(ImageFrame <TPixel> image, int maxColors)
{
Guard.NotNull(image, nameof(image));
this.colors = maxColors.Clamp(1, 255);
this.palette = null;
this.colorMap.Clear();
MemoryManager memoryManager = image.MemoryManager;
try
{
this.vwt = memoryManager.AllocateClean <long>(TableLength);
this.vmr = memoryManager.AllocateClean <long>(TableLength);
this.vmg = memoryManager.AllocateClean <long>(TableLength);
this.vmb = memoryManager.AllocateClean <long>(TableLength);
this.vma = memoryManager.AllocateClean <long>(TableLength);
this.m2 = memoryManager.AllocateClean <float>(TableLength);
this.tag = memoryManager.AllocateClean <byte>(TableLength);
return(base.Quantize(image, this.colors));
}
finally
{
this.vwt.Dispose();
this.vmr.Dispose();
this.vmg.Dispose();
this.vmb.Dispose();
this.vma.Dispose();
this.m2.Dispose();
this.tag.Dispose();
}
}
/// <inheritdoc/>
public override QuantizedFrame <TPixel> QuantizeFrame(ImageFrame <TPixel> image)
{
Guard.NotNull(image, nameof(image));
MemoryManager memoryManager = image.MemoryManager;
try
{
this.vwt = memoryManager.AllocateClean <long>(TableLength);
this.vmr = memoryManager.AllocateClean <long>(TableLength);
this.vmg = memoryManager.AllocateClean <long>(TableLength);
this.vmb = memoryManager.AllocateClean <long>(TableLength);
this.vma = memoryManager.AllocateClean <long>(TableLength);
this.m2 = memoryManager.AllocateClean <float>(TableLength);
this.tag = memoryManager.AllocateClean <byte>(TableLength);
return(base.QuantizeFrame(image));
}
finally
{
this.vwt?.Dispose();
this.vmr?.Dispose();
this.vmg?.Dispose();
this.vmb?.Dispose();
this.vma?.Dispose();
this.m2?.Dispose();
this.tag?.Dispose();
}
}
