@spec blend(t(), Evision.Mat.maybe_mat_in(), Evision.Mat.maybe_mat_in()) ::
  {Evision.Mat.t(), Evision.Mat.t()} | {:error, String.t()}

blend

Positional Arguments

• self: Evision.Detail.FeatherBlender.t()

Return

• dst: Evision.Mat.t()
• dst_mask: Evision.Mat.t()

Python prototype (for reference only):

blend(dst, dst_mask) -> dst, dst_mask

@spec createWeightMaps(t(), [Evision.Mat.maybe_mat_in()], [{number(), number()}], [
  Evision.Mat.maybe_mat_in()
]) ::
  {{number(), number(), number(), number()}, [Evision.Mat.t()]}
  | {:error, String.t()}

createWeightMaps

Positional Arguments

• self: Evision.Detail.FeatherBlender.t()
• masks: [Evision.Mat]
• corners: [Point]

Return

• retval: Rect
• weight_maps: [Evision.Mat]

Python prototype (for reference only):

createWeightMaps(masks, corners, weight_maps) -> retval, weight_maps

@spec featherBlender() :: t() | {:error, String.t()}

FeatherBlender

Keyword Arguments

• sharpness: float.

Return

• self: Evision.Detail.FeatherBlender.t()

Python prototype (for reference only):

FeatherBlender([, sharpness]) -> <detail_FeatherBlender object>

@spec featherBlender([{atom(), term()}, ...] | nil) :: t() | {:error, String.t()}

FeatherBlender

Keyword Arguments

• sharpness: float.

Return

• self: Evision.Detail.FeatherBlender.t()

Python prototype (for reference only):

FeatherBlender([, sharpness]) -> <detail_FeatherBlender object>

@spec feed(
  t(),
  Evision.Mat.maybe_mat_in(),
  Evision.Mat.maybe_mat_in(),
  {number(), number()}
) ::
  t() | {:error, String.t()}

feed

Positional Arguments

• self: Evision.Detail.FeatherBlender.t()
• img: Evision.Mat.t()
• mask: Evision.Mat.t()
• tl: Point

Python prototype (for reference only):

feed(img, mask, tl) -> None

@spec prepare(t(), {number(), number(), number(), number()}) ::
  t() | {:error, String.t()}

prepare

Positional Arguments

• self: Evision.Detail.FeatherBlender.t()
• dst_roi: Rect

Python prototype (for reference only):

prepare(dst_roi) -> None

@spec setSharpness(t(), number()) :: t() | {:error, String.t()}

setSharpness

Positional Arguments

• self: Evision.Detail.FeatherBlender.t()
• val: float

Python prototype (for reference only):

setSharpness(val) -> None

@spec sharpness(t()) :: number() | {:error, String.t()}

sharpness

Positional Arguments

• self: Evision.Detail.FeatherBlender.t()

Return

• retval: float

Python prototype (for reference only):

sharpness() -> retval