Method: Processing::GraphicsContext#filter

Defined in:

lib/processing/graphics_context.rb

#filter(*args) ⇒ nil

Applies an image filter to screen.

overload filter(shader) overload filter(type) overload filter(type, param)

Parameters:

• shader (Shader) —

  a shader to apply

• type (THRESHOLD, GRAY, INVERT, BLUR) —

  filter type

• param (Numeric) —

  a parameter for each filter

Returns:

• (nil) —

  nil

See Also:

• https://processing.org/reference/filter_.html
• https://p5js.org/reference/p5/filter/

# File 'lib/processing/graphics_context.rb', line 1434

def filter(*args)
  @filter__ = Shader.createFilter__(*args)
  nil
end