phs-jitter {
;
; This randomizes the complex coordinate within the pixel
; can be used to remove moiré at the cost of a noisier look
; High res renders and downscaling can get rid of that noise
;
; Rychveldir/Phillip - 2021-07-02
;
; 2024-04-20 Added offset of -0.5 to center the jitter
;
transform:
  if (4 * #height < 3 * #width)
      pixeldim = 3/#magn/#height
  else
      pixeldim = 4/#magn/#width
  endif
  #pixel = #pixel + @jitter_level*pixeldim*(#random - (0.5, 0.5))
default:
  title = "Jitter"
  ;helpfile = ""
  float param jitter_level
    default = 0.1
  endparam
}

phs-jitter-const-amp {
;
; This randomizes the complex coordinate using a given amplitude,
; it allows to achieve the jitter look, but will remain consistent
; while resizing/zooming.
;
; Rychveldir/Phillip - 2024-03-20
;
transform:
  #pixel = #pixel + @jitter_amplitude * (#random - @jitter_offset)
default:
  title = "Jitter Const Aplitude"
  ;helpfile = ""
  float param jitter_amplitude
    default = 0.1
  endparam
  complex param jitter_offset
    default = (-0.5, -0.5)
  endparam
}

phs-test {
;
; julia like in chaotica
;
; Rychveldir/Phillip - 2021-07-02
;
transform:
  #pixel = (#pixel-1.)/(-#pixel/2.+1.)
default:
  title = "Julia"
  ;helpfile = ""
  param exp
    default = (2,0)
  endparam
  param offset
    default = (0,0)
  endparam
  int param niter
    default = 1
    caption = "Iterations"
  endparam
}

phs-julia {
;
; julia like in chaotica
;
; Rychveldir/Phillip - 2021-07-02
;
transform:
  int ii = 0
  while ii < @niter
    #pixel = (#pixel)^@exp+@offset
    ii = ii + 1
  endwhile
default:
  title = "Julia"
  ;helpfile = ""
  param exp
    default = (2,0)
  endparam
  param offset
    default = (0,0)
  endparam
  int param niter
    default = 1
    caption = "Iterations"
  endparam
}

phs-mb {
;
; julia like in chaotica
;
; Rychveldir/Phillip - 2021-07-02
;
transform:
  int ii = 0
  if ii == 0
    init_pixel = #pixel
  endif
  while ii < @niter
    #pixel = (#pixel)^@exp+init_pixel
    ii = ii + 1
  endwhile
default:
  title = "Mandelbrot Iterations"
  ;helpfile = ""
  param exp
    default = (2,0)
  endparam
  param offset
    default = (0,0)
  endparam
  int param niter
    default = 1
    caption = "Iterations"
  endparam
}