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Enhanced Metafile (EMF) to JPEG converter

EMF → JPG is for upload boxes that refuse anything but JPEG; for charts and line art the JPEG usually ends up larger and softer than the PNG.

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

From real runs

What you get — and what changes

  • Trimmed picture Kept

    The burndown chart came out 885 × 498 pixels, cut to the chart itself like the PNG route.

  • File size Changed

    The chart was 65,623 bytes as JPEG and 45,402 as PNG; the slide-style EMF went the other way, 68,306 bytes as JPEG against 81,843.

  • Axis numbers and gridlines Kept

    At quality 90 the bar values and axis numbers of the chart stayed clean at normal zoom; the cost shows up in bytes rather than in sharpness.

  • Soft colour areas Kept

    Pastel arcs and the gradient circle on the summary slide look the same as in the PNG.

  • Transparency Lost

    JPEG cannot store transparency, so any clear background in the metafile becomes white.

  • Text Lost

    Chart labels become pixels; they can no longer be searched or read by a screen reader.

Sample conversions

Clip-art icon

Input
45,876-byte EMF, 28.4 × 29.7 mm.
Output
177 × 185 JPEG of 8,205 bytes.

Summary slide EMF+

Input
19,264-byte EMF+, 338.8 × 190.2 mm.
Output
1105 × 629 JPEG of 68,306 bytes, about 17% smaller than the PNG of the same slide.

A real Enhanced Metafile (EMF) → JPEG run

We converted our Enhanced Metafile (EMF) sample (45 KB) with Office engine → Image engine on 2026-10-20. It took 1.4 s and produced a 8 KB JPEG file, 82% smaller than the input. The engine raised 1 warning, listed below.

Input · sample.emf · 45 KB

45,876 bytes

Output · sample.jpg · 8 KB

177 × 185 px, baseline

Width
177
Height
185
Encoding
baseline
  • PDF pages rendered as images; selectable text is not preserved.

Options and when to change them

quality
Use 95 for charts with small numbers; 80 for slide-like pictures with soft colours.
width
Set the pixel width a form or CMS expects; the vectors redraw at that size.

Do it yourself

LibreOffice and pdftoppm

bash
soffice --headless --convert-to pdf chart.emf && pdftoppm -jpeg -r 144 chart.pdf chart

Without trimming the PDF first you get the chart in the middle of a white A4 page.

Enhanced Metafile (EMF) 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=emf&to=jpg.

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

Options this engine accepts for Enhanced Metafile (EMF) → JPEG

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

When this is the wrong conversion

  • If the form accepts PNG, EMF → PNG keeps chart text and lines sharper.
  • If the chart will be resized later, EMF → SVG avoids any loss.

Enhanced Metafile (EMF) to JPEG questions

Why is my JPG bigger than the PNG?

Charts and diagrams are mostly flat colour and sharp edges, which PNG compresses better than JPEG. JPEG only wins on photo-like content.

Can I control the JPEG size?

Yes: lower quality or set a smaller width. Both shrink the file; quality below 75 makes small numbers blotchy.

Do EMF+ effects survive in the JPG?

As far as they render: anti-aliased edges and simple gradients do, and the JPEG shows exactly what the PNG would, with JPEG compression on top.

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