Enumeration FilterType
FilterType describes the specified image filter applied to an input image.
class FilterType(IntEnum):
# High-pass filter: Enhances edges and fine details by attenuating low-frequency components.
FT_HIGH_PASS,
# Sharpen filter: Increases contrast along edges to make the image appear more defined.
FT_SHARPEN,
# Smooth (blur) filter: Reduces noise and detail by averaging pixel values, creating a softening effect.
FT_SMOOTH