code: def __init__(self, filter=(1.0, 1.0, 1.0, 1.0), fpos=8, **kwargs):
      super(ColorFilter, self).__init__(
          fcode=self.FRAG_SHADER, fpos=fpos, **kwargs
      )
  
      self.filter = filter
  
imports: from .base_filter import Filter
  from ..shaders import Function, Varying
  from ...color import colormap, Color
label_desc: Use image node_id 1 to create a new ColorFilter object from inherited base classes: Filter with example: obj = ColorFilter(filter, fpos)