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

Blends and returns the final pano.

Positional Arguments

• self: Evision.Detail.Blender.t()

Return

• dst: Evision.Mat.t().

  Final pano

• dst_mask: Evision.Mat.t().

  Final pano mask

Python prototype (for reference only):

blend(dst, dst_mask) -> dst, dst_mask

@spec createDefault(Keyword.t()) :: any() | {:error, String.t()}

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

createDefault

Positional Arguments

• type: integer()

Keyword Arguments

• try_gpu: bool.

Return

• retval: Evision.Detail.Blender.t()

Python prototype (for reference only):

createDefault(type[, try_gpu]) -> retval

@spec createDefault(integer(), [{:try_gpu, term()}] | nil) ::
  t() | {:error, String.t()}

createDefault

Positional Arguments

• type: integer()

Keyword Arguments

• try_gpu: bool.

Return

• retval: Evision.Detail.Blender.t()

Python prototype (for reference only):

createDefault(type[, try_gpu]) -> retval

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

Processes the image.

Positional Arguments

• self: Evision.Detail.Blender.t()

• img: Evision.Mat.

  Source image

• mask: Evision.Mat.

  Source image mask

• tl: Point.

  Source image top-left corners

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.Blender.t()
• dst_roi: Rect

Has overloading in C++

Python prototype (for reference only):

prepare(dst_roi) -> None

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

Prepares the blender for blending.

Positional Arguments

• self: Evision.Detail.Blender.t()

• corners: [Point].

  Source images top-left corners

• sizes: [Size].

  Source image sizes

Python prototype (for reference only):

prepare(corners, sizes) -> None