When this tool is useful
Email previews, thumbnails, slides, and systems that accept images but not PDF documents.
How local processing works
PDF.js renders each selected page to a browser canvas; the canvas is encoded as JPEG at the chosen resolution and quality.
How to use it
- Choose the source files.
- Review the available settings and page order.
- Process locally, inspect the result, and download it.
Important limitations
Text becomes pixels and is no longer selectable. Password-protected, damaged, or extremely large PDFs may not open.
Private by design
Your files stay in this browser. The tool does not upload the source or output to our servers.
Questions and answers
Does this tool upload my files?
No. Processing happens in your browser; closing the page clears the working session.
Will the output always match the source exactly?
Text becomes pixels and is no longer selectable. Password-protected, damaged, or extremely large PDFs may not open.