# LibreOffice Office to Image Convert Office files to PNG/JPG previews with LibreOffice, with optional thumbnail resize > Canonical page: https://elysiatools.com/en/tools/libreoffice-office-to-image - **Category:** Document Tools - **Keywords:** libreoffice, preview, thumbnail, png, jpg, office ## Overview Generate preview images from Office documents and slides. **Supported formats:** - DOC/DOCX, PPT/PPTX, XLS/XLSX, ODT/ODS/ODP - Output image format: PNG or JPG - Optional thumbnail resizing (max width) - Batch output auto-packaged into ZIP when needed ## Inputs - **Office Files** (file): Upload Office files - **Output Format** (select) - **Thumbnail Mode** (checkbox) - **Max Width** (number) ## When to use - Generate visual previews for document management systems or web galleries. - Create thumbnails for quick document identification without opening heavy Office software. - Prepare batch exports of document pages for presentations or reports. ## How it works - Upload your DOCX, PPTX, XLSX, or ODT files to the tool. - Select your preferred output format (PNG or JPG) and enable thumbnail mode if needed. - Set the maximum width for your images to ensure consistent sizing. - Process the files and download your individual images or a packaged ZIP archive. ## Use cases - Generating website thumbnails for a document library. - Creating visual snapshots of complex spreadsheets for quick review. - Converting slide decks into image galleries for mobile viewing. ## Frequently asked questions ### Which file formats are supported? We support common Office formats including DOC/DOCX, PPT/PPTX, XLS/XLSX, and OpenDocument formats like ODT, ODS, and ODP. ### Can I convert multiple files at once? Yes, you can upload multiple files, and the tool will automatically package the resulting images into a single ZIP file for easy downloading. ### What is the purpose of Thumbnail Mode? Thumbnail mode allows you to define a specific maximum width for your output images, which is ideal for creating lightweight previews or gallery icons. ### Is there a limit on file size or count? You can upload up to 30 files per session, with a total file size limit of 300MB. ### Are my files processed securely? Yes, all files are processed in a secure environment and are not stored permanently on our servers. ## Related tools - [PNG Table Screenshot to Excel](https://elysiatools.com/en/tools/png-table-screenshot-to-excel): Use MiniMax M3 vision to recognize a table from a PNG screenshot and export the reconstructed grid to Excel - [XLSX Invoice Generator](https://elysiatools.com/en/tools/xlsx-invoice-generator): Generate professional invoice/quotation workbooks with auto totals, tax calculations, and company logo embedding - [PDF Header/Footer Snippets](https://elysiatools.com/en/tools/pdf-header-footer-snippets): Convert HTML to PDF with reusable logo, title, and date snippets - [Image Watermark Opacity](https://elysiatools.com/en/tools/image-watermark-opacity): Add watermarks with custom opacity to images, supporting both text and image watermarks with advanced opacity controls - [Barcode Batch Generator](https://elysiatools.com/en/tools/barcode-batch-generator): Batch generate Code 128, EAN-13, UPC-A, ITF-14, QR Code, and Data Matrix outputs from CSV or multiline text - [Data URI Generator](https://elysiatools.com/en/tools/data-uri-generator): Convert files into Data URIs (Base64 or percent-encoded) for inlining images, fonts, and assets directly into HTML, CSS, or Markdown - [Image Watermark Corner](https://elysiatools.com/en/tools/image-watermark-corner): Add corner watermarks to images with customizable positioning, size, opacity, and multiple corner options - [Image Watermark Diagonal](https://elysiatools.com/en/tools/image-watermark-diagonal): Add diagonal watermarks to images with customizable angle, size, opacity, and positioning across the image ## Samples - [Web Image Processing Python Samples](https://elysiatools.com/en/samples/web-image-processing-python): Web Python image processing examples using PIL/Pillow including reading, saving, resizing, and format conversion - [Web Image Processing Go Samples](https://elysiatools.com/en/samples/web-image-processing-go): Web Go image processing examples including image reading/saving, image resizing, and format conversion - [Android Image Processing Java Samples](https://elysiatools.com/en/samples/android-image-processing-java): Android Java image processing examples including reading/saving images, scaling, and format conversion - [Android Image Processing Kotlin Samples](https://elysiatools.com/en/samples/android-image-processing-kotlin): Android Kotlin image processing examples including reading/saving images, scaling, and format conversion ## Related content - [Image Format Conversion and Animated Export Tools](https://elysiatools.com/en/hubs/image-convert): Compare image format converters for JPG, PNG, GIF, AVIF, WebP, TIFF, ICO, base64, and animation-friendly exports in one hub. - [Text Case, Encoding, and Normalization Conversion Tools](https://elysiatools.com/en/hubs/text-convert): Compare text case conversion, character-width conversion, encoding conversion, quoted-printable handling, and inline text normalization tools in one hub. - [XML Conversion, Mapping, and XPath Tools](https://elysiatools.com/en/hubs/xml-convert): Curated tools for XML conversion, mapping, merging, and XPath extraction in one hub. - [Image Cleanup, Framing, and Batch Prep Tools](https://elysiatools.com/en/hubs/image-utility): Compare image cleanup, trimming, padding, framing, batch resize/compress, watermarking, and visual polish tools in one hub for asset preparation workflows.