class_docstr: Gain effect processor
code: def __init__(self, gain=1.0):
      super(Gain, self).__init__()
      self.gain = gain
  
file_path: TimeSide/timeside/plugins/fx/gain.py
imports: from timeside.core import Processor, implements, interfacedoc
  from timeside.core.api import IEffect
  import numpy
label_desc: Use image node_id 1 to create a new Gain object from inherited base classes: Processor with example: obj = Gain(gain)