It seems like you've mentioned "thumbdata" in a way that might be related to an image or file, but there's no clear context or additional information provided. If you're referring to image data, file data, or something else, please provide more details so I can assist you effectively.
For example:
- Are you referring to image data (e.g., a thumbnail)?
- Are you asking about file data or metadata?
- Is there a specific task or question you have in mind?
Let me know, and I'll help!