STAROFFICE Document to HDR conversion is the process of transforming a legacy SXW text document (created by StarOffice/OpenOffice.org-derived suites) into an HDR file, which wraps visual content in a high dynamic range image container used for advanced imaging and presentation workflows. This conversion typically extracts page visuals, embedded images, and layout data from the SXW and encodes them into an HDR-compatible raster representation for display or post-processing in HDR-aware tools.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
Choosing between image file formats affects quality, speed, compatibility, privacy, and long-term storage. This guide explains JPG vs PNG vs WebP, when newer formats like AVIF and HEIC make sense, and how to pick the best image format for photos, screenshots, logos, ecommerce images, print files, archives, transparency, animation, and everyday conversion workflows.
Read guide →Product photos are rarely ready for every marketplace the moment they leave a camera or design tool. Shopify, Etsy, Amazon, eBay, and WooCommerce each have different expectations for file type, dimensions, background, compression, and zoom quality. This guide explains how to convert product images cleanly, choose the right ecommerce formats, preserve detail, and prepare reliable batches for faster listings.
Read guide →WebP has quietly become the default image format of the modern web, delivering 25-35% smaller files than JPG and PNG with universal browser support. This 2026 guide covers current adoption stats, browser compatibility, WordPress integration, conversion workflows, and when to choose WebP over AVIF for optimal Core Web Vitals performance.
Read guide →Drag your .SXW file from your computer or use the browse function.
Confirm .hdr as the selected destination format.
Click "Convert" and download your converted .HDR file once ready.
The SXW file uses the MIME type application/vnd.sun.xml.writer and is mainly used for text documents created with StarOffice or OpenOffice software. HDR files have the MIME type image/vnd.ms-photo and are often used for high dynamic range imaging, although in some contexts HDR may refer to a proprietary or specialized document format. Conversion typically involves preserving text and formatting codecs suitable for document structure transition.
The HDR (.HDR) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like STAROFFICE Document.
While specific technical details aren't available here, HDR files generally serve the purpose of storing image effectively within their domain.
Our Online SXW to HDR Converter allows you to effortlessly convert your STAROFFICE Document files into HDR format. Whether you need HDR for compatibility or enhanced features, our tool guarantees a fast and reliable conversion experience without any software installation.
STAROFFICE Document (SXW) is an older document format primarily used in legacy office suites, while HDR is a more modern and flexible file type often favored for high dynamic range content and broader compatibility. Unlike SXW, HDR files tend to maintain better formatting across different platforms and devices.
Keep individual SXW source files under 250 MB for smooth web-based conversions; if possible, split very large documents into chapters before converting.
Preserve quality by exporting at a high DPI (300–600 DPI) and using uncompressed or high-bit-depth HDR output when details and highlights matter.
For large batches, use a desktop or command-line tool that supports batch processing to avoid per-file upload overhead and maintain consistent settings.
Limitations: SXW is a text/document format that may contain live text, styles, and complex layouts; converting to HDR rasterizes pages so editable text and semantic document structure will be lost.
This SXW to HDR converter saved me so much time on document conversions.
Emily R.
Project Manager
Reliable and fast, exactly what I needed for our office files.
Mark L.
IT Specialist
Love this tool! It kept all my formatting intact.
Sarah T.
Designer
Start your free SXW to HDR conversion now.
Drag your file here to to upload.
Up to 250MB
Complex elements like dynamic fields, macros, or heavily layered vector graphics may not translate perfectly and should be flattened or rasterized in the source document first.