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Convert DNG to JPG on Windows: 3 Methods

Convert DNG to JPEG on Windows with Photos, Lightroom, or delivery sizing in GetCompress. Keep RAW masters; export JPG for clients.

By Petr Samokhin

DNG files from Lightroom mobile sync, drone exports, or converted RAW need JPEG delivery for clients and portals. Export from Photos or Lightroom, then resize for MLS and email caps. Process locally so pre-release product shots never upload to online converters.

Keep the DNG master

FileRole
DNGEdit master and archive
JPEGDelivery

Keep ingest read-only. Export JPEG to deliverables\jpeg\. See RAW to JPG on Windows . For Canon CR2, see CR2 to JPG on Windows .

MistakeWhy it hurts
Overwriting DNGDestroys edit latitude
Full-res JPEG to emailUse a width cap first
Skipping a zoom checkSoft proofs go live

Drone and phone ProRAW DNG files are often larger than DSLR DNG exports. Set export width per job type.

Method 1: Export JPEG from Photos

Best for: Windows 11 Photos when the DNG preview renders.

  1. Open DNG in Photos.
  2. Export or Save as JPEG at high quality.
  3. Save to deliverables\jpeg\.
TargetWidth hint
Email2048 px
MLS~3000 px (verify portal)
Web1920 to 2400 px

When Photos shows a blank preview, use Lightroom or Adobe DNG Converter first. Compare three random exports at 100% zoom before you upload the full set.

Limitation: Copying hundreds of DNG files from a card into Photos only to export is often slower than Lightroom.

Method 2: Lightroom export

Best for: Reliable camera support and repeatable client recipes.

  1. Import DNG with your edit preset.
  2. Export → JPEG, quality 80 to 95.
  3. Set long edge per client rules.
SettingTypical value
Color spacesRGB for web and MLS
Quality85 to 90
Long edgePortal max width
SharpeningScreen for web, print for vendor

Optionally resize after export with FFmpeg:

winget install --id Gyan.FFmpeg -e
mkdir web
Get-ChildItem deliverables\*.jpg | ForEach-Object {
 ffmpeg -i $_.FullName -vf scale=3000:-2 -q:v 3 "web\$($_.BaseName)-3000.jpg"
}

Limitation: Paint is not for DNG development. Use Photos or Lightroom, then Paint only to crop a finished JPEG if needed.

Method 3: Size JPEG deliverables in GetCompress

Best for: After JPEG exists, when a proof folder needs one shared max width and quality.

GetCompress main window with images queued and image settings open, including format, quality, and resize options
  1. Export JPEG from Photos or Lightroom first.
  2. Drop the deliverables folder into GetCompress .
  3. Set max width and a quality level (for example High or Medium) to match the portal.
  4. Export a sized copy; keep masters untouched.

Limitation: GetCompress does not develop DNG. It sizes and compresses JPEG deliverables after demosaic.

Which method should you use

SituationStart here
Photos opens the DNG cleanlyPhotos export
Blank preview or client recipesLightroom
Same width across many exported JPEG proofsGetCompress after export

When Photos export is enough

Photos (or Lightroom) can work when one export already matches portal width and quality.

GetCompress also helps when the proof folder still needs a consistent max width, quality preset, or local batch after export. It does not replace Lightroom. For sizing rules after export, see how to compress images on Windows . For Mac, see DNG to JPG on Mac .