[−][src]Function opencv::photo::pencil_sketch

pub fn pencil_sketch(
    src: &dyn ToInputArray, 
    dst1: &mut dyn ToOutputArray, 
    dst2: &mut dyn ToOutputArray, 
    sigma_s: f32, 
    sigma_r: f32, 
    shade_factor: f32
) -> Result<()>

@example samples/cpp/tutorial_code/photo/non_photorealistic_rendering/npr_demo.cpp An example using non-photorealistic line drawing functions

Pencil-like non-photorealistic line drawing

Parameters

  • src: Input 8-bit 3-channel image.
  • dst1: Output 8-bit 1-channel image.
  • dst2: Output image with the same size and type as src.
  • sigma_s: %Range between 0 to 200.
  • sigma_r: %Range between 0 to 1.
  • shade_factor: %Range between 0 to 0.1.

C++ default parameters

  • sigma_s: 60
  • sigma_r: 0.07f
  • shade_factor: 0.02f