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y5gfunc.filter.dehalo

dehalo

Functions:

Name Description
simple_dehalo

Apply a simple dehalo filter to the input clip.

simple_dehalo 

simple_dehalo(clip: VideoNode, mode: Literal['fine_dehalo', 'hq_dering'] = 'fine_dehalo', maximum: int = 1) -> VideoNode

Apply a simple dehalo filter to the input clip.

Parameters:

Name Type Description Default

clip

VideoNode

The input video clip to be processed.

 required

Returns:

Type Description
VideoNode

The processed video clip with reduced halos.
Source code in y5gfunc/filter/dehalo.py 
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def simple_dehalo(
    clip: vs.VideoNode,
    mode: Literal["fine_dehalo", "hq_dering"] = "fine_dehalo",
    maximum: int = 1,
) -> vs.VideoNode:
    """
    Apply a simple dehalo filter to the input clip.

    Args:
        clip: The input video clip to be processed.

    Returns:
        The processed video clip with reduced halos.
    """
    func = (
        functools.partial(hq_dering, smooth=Prefilter.BILATERAL)
        if mode == "hq_dering"
        else functools.partial(fine_dehalo)
    )
    return core.akarin.Expr(
        [
            clip.std.MaskedMerge(
                func(clip),
                iterate(
                    AnimeMask(clip, -0.75, 1).std.Binarize(1), core.std.Maximum, maximum
                ),
                first_plane=True,
            ),
            clip,
        ],
        "x y min",
    )