WMF to FAX conversion is the process of transforming a Windows Metafile (WMF), a vector/bitmap hybrid drawing format created by Microsoft, into a FAX-compatible raster image format used for transmission over fax systems. This conversion rasterizes WMF vector content into the monochrome or grayscale bitmap conventions and page sizes expected by fax machines so the drawing can be sent or archived as a fax file.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
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 →Not sure whether to save your image as PNG or JPG? This detailed comparison covers compression, transparency, file size, web performance, and real-world use cases so you can pick the right format every time — with conversion links when you need to switch.
Read guide →Learn how to convert HEIC to JPG for maximum compatibility. This guide explains what HEIC is, why iPhones use it, the key differences between HEIC and JPG, and walks through every conversion method including online tools, iPhone settings, Windows, and Mac.
Read guide →Drag your .WMF file from your computer or use the browse function.
Confirm .fax as the selected destination format.
Click "Convert" and download your converted .FAX file once ready.
WMF files use the MIME type image/wmf and are commonly utilized for storing vector graphics on Windows platforms. FAX files typically adopt the MIME type image/fax and are used for sending scanned documents via fax protocols, often compressed using Modified Huffman or JBIG codecs. Conversion involves rasterizing WMF vector data into fax-compatible bitmaps.
The FAX (.FAX) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like WMF.
While specific technical details aren't available here, FAX files generally serve the purpose of storing image effectively within their domain.
Our online WMF to FAX converter offers a fast and user-friendly solution to transform your WMF files into FAX format without any software installation. Whether you need to share vector graphics as fax documents or simply convert images for legacy devices, our tool ensures seamless conversion with excellent output quality.
WMF files store vector-based graphics primarily used for detailed drawings and illustrations, whereas FAX files are designed for transmitting images over telephone networks. While WMF supports rich graphic data, FAX format focuses on compatibility with fax machines and fax software, often using black-and-white images optimized for transmission.
Keep individual WMF files under 5–10 MB for fastest upload and reliable rasterization; very large or extremely complex vector WMFs can slow conversion.
Preserve quality by choosing higher output resolution (200–300 dpi) for detailed drawings, but expect larger FAX files and potential downsampling to 1-bit monochrome.
For best readability, convert text and thin strokes at higher resolution and avoid anti-aliased-only effects because fax formats are often strictly 1-bit.
Use batch conversion for multiple files, but stagger very large batches to avoid timeouts—split into groups of 20–50 if converting many high-resolution pages.
This WMF to FAX converter saved me so much time on client projects.
Emma R.
Graphic Designer
Reliable and easy to use, perfect for quick document faxing.
Michael L.
Office Manager
No installation needed and the conversion quality is excellent.
Sophia K.
IT Specialist
Start your free WMF to FAX conversion now.
Drag your file here to to upload.
Up to 250MB
Format limitation: WMF vector features (transparency, advanced gradients, complex region fills) may be flattened or approximated when rasterized to FAX, resulting in loss of some visual effects.