TableMaskFilter

class TableMaskFilter

Applies a table lookup on each of the alpha values in the mask.

Helper methods create some common tables (e.g. gamma, clipping)

Methods

Create
CreateClip
CreateGamma
MakeClipTable	Utility that creates a clipping table: clamps values below min to 0 and above max to 255, and rescales the remaining into 0..255.
MakeGammaTable	Utility that sets the gamma table.
__init__

Methods

static TableMaskFilter.Create(table: List[int]) → skia.MaskFilter

static TableMaskFilter.CreateClip(min: int, max: int) → skia.MaskFilter

static TableMaskFilter.CreateGamma(gamma: float) → skia.MaskFilter

static TableMaskFilter.MakeClipTable(min: int, max: int) → object

Utility that creates a clipping table: clamps values below min to 0 and above max to 255, and rescales the remaining into 0..255.

Returns

clipping table

Return type

List[int]

static TableMaskFilter.MakeGammaTable(gamma: float) → object

Utility that sets the gamma table.

Returns

gamma table

Return type

List[int]

TableMaskFilter.__init__(*args, **kwargs)