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

getGamma

Positional Arguments

• self: Evision.Tonemap.t()

Return

• retval: float

Python prototype (for reference only):

getGamma() -> retval

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

Tonemaps image

Positional Arguments

• self: Evision.Tonemap.t()

• src: Evision.Mat.

  source image - CV_32FC3 Mat (float 32 bits 3 channels)

Return

• dst: Evision.Mat.

  destination image - CV_32FC3 Mat with values in [0, 1] range

Python prototype (for reference only):

process(src[, dst]) -> dst

@spec process(t(), Evision.Mat.maybe_mat_in(), [{atom(), term()}, ...] | nil) ::
  Evision.Mat.t() | {:error, String.t()}

Tonemaps image

Positional Arguments

• self: Evision.Tonemap.t()

• src: Evision.Mat.

  source image - CV_32FC3 Mat (float 32 bits 3 channels)

Return

• dst: Evision.Mat.

  destination image - CV_32FC3 Mat with values in [0, 1] range

Python prototype (for reference only):

process(src[, dst]) -> dst

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

setGamma

Positional Arguments

• self: Evision.Tonemap.t()
• gamma: float

Python prototype (for reference only):

setGamma(gamma) -> None