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Windows Metafile (WMF) to JPEG converter

Windows Metafile (WMF) pages are laid out by our office engine and rendered to JPEG by our image engine, one image per page; publications with several pages download as a ZIP.

  • Converted with Office engine → Image engine · input deleted within 24 h
  • Free: 5 conversions a day · 5 MB each
  • Higher limits →

What changes

  • Windows Metafile (WMF) pages are laid out by our office engine and rendered to JPEG by our image engine, one image per page; publications with several pages download as a ZIP.
  • EXIF, color profiles, layers, animation frames, and camera metadata may be stripped unless the destination requires minimal metadata.
  • Transparency stays for PNG and WebP but is filled with the selected background for JPEG, BMP, PDF, and other opaque targets.
  • Fonts missing on the server are substituted before rendering, so text can wrap differently from the original file.
  • SVG input is rasterized at the requested dimensions or DPI, producing pixels rather than editable vector paths.
  • Server-only codecs or PDF rendering are used when browsers cannot safely handle the pair.

A real Windows Metafile (WMF) → JPEG run

We converted our Windows Metafile (WMF) sample (50 KB) with Office engine → Image engine on 2026-10-20. It took 1.6 s and produced a 3 KB JPEG file, 94% smaller than the input. The engine raised 1 warning, listed below.

Input · sample.wmf · 50 KB

51,590 bytes

Output · sample.jpg · 3 KB

248 × 160 px, baseline

Width
248
Height
160
Encoding
baseline
  • PDF pages rendered as images; selectable text is not preserved.

Options

width
Set the output width in pixels.
height
Set the output height in pixels.
fit
Contain, cover, or fill within the requested dimensions.
quality
Set lossy output quality where the codec supports it.
background
Fill transparency with this color for opaque formats.
stripMetadata
Remove source metadata when writing the output.
dpi
Rasterize SVG or PDF-derived pixels at the requested scale where supported.

Example

input
Windows Metafile (WMF) image, 1200 × 800 pixels
output
JPEG image resized or re-encoded without OCR text extraction

Do it in code

cli
soffice --headless --convert-to pdf input.wmf && pdftoppm -jpeg -r 144 input.pdf slide

Windows Metafile (WMF) to JPEG by API or MCP

The HTTP API and the MCP server run the exact engine this page uses (Office engine → Image engine); the response carries the same warnings the web converter shows. Check support first with GET /api/v1/pairs?from=wmf&to=jpg.

curl
curl -X POST https://filetypeconverters.com/api/v1/convert \
  -H "Authorization: Bearer $FTC_API_KEY" \
  -F "file=@input.wmf" -F "from=wmf" -F "to=jpg" \
  -F 'options={"width":0}' \
  --output output.jpg

Options this engine accepts for Windows Metafile (WMF) → JPEG

KeyApplies toTypeDefault
widthWriting JPEGnumber0
heightWriting JPEGnumber0
fitWriting JPEGcontain · cover · fillcontain
qualityWriting JPEGnumber90
backgroundWriting JPEGstring#ffffff
stripMetadataWriting JPEGbooleantrue
API reference

This converter works today; a tested write-up of what changes for Windows Metafile (WMF) → JPEG is in progress.