{{/*
  bg-images/private/sanitize/image-processing.html 
  Sanitizes and passes image processing params as a dict
    - quality
    - rotate
    - resample_filter
    - hint
    - anchor
    - background_color

  @author @sean-au

  @context (dict)
    . params extracted from context
    "ctx" page context
    "meta" page resource meta data
    

  @access private

  @example - Go Template
    {{ partial "hri/private/params/sanitize/image-general" (dict "ctx" .ctx "img" $img "params" $general_params) }}
  *