code: def _convert_to_rgb(image):
      return image.convert("RGB")
  
file_path: lavis/lavis/processors/clip_processors.py
imports: from lavis.common.registry import registry
  from lavis.processors.blip_processors import BlipImageBaseProcessor
  from omegaconf import OmegaConf
  from torchvision import transforms
  from torchvision.transforms.functional import InterpolationMode
label_desc: Use image node_id 1 for calling a global function with example usage: _convert_to_rgb(image) and returns: image