What inputs does Document Image Classifier support?
This tool currently accepts PDF, Word, PowerPoint, HTML, image. After upload, Kitlot passes the file through Docling for parsing and conversion.
Document Image Classifier
Use Docling picture enrichment to classify image blocks in documents.
ProductivityAPIStatic billingFree
Local DoclingStructured output
Selected file
One file at a time. Keep uploads under 20MB.
Accepted formats: PDF, Word, PowerPoint, HTML, imagePrimary output: structured JSON
About this tool
Use Docling picture enrichment to classify image blocks in documents.
ProductivityAPIStatic billingPublic
Tool facts
Execution type: API
Credit cost: Free
Billing unit: 1 document
Supported locales: English, Chinese
Last updated: Apr 14, 2026
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Published articles and notes currently linked to this tool.
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Frequently asked questions
What does Document Image Classifier return?
The primary output is structured JSON. Returns detected image blocks, visual structure, and related metadata.
How to use this tool
1
Choose a file
Open Document Image Classifier and choose one supported document.
2
Run
Kitlot sends the file through the local Docling conversion flow.
3
Review and export
After processing, review, copy, or download the structured JSON result.