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This Web app/Chrome extension views offline medical DICOM P10 images, supporting multi-frame & files w/ missing "Supported Transfer Syntax". The used viewer lib is which lists viewable DICOM Supported Transfer Syntax. Notes/Issues are in wiki. DICOM attributes info. are printed in chrome's logs. Demo site:
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DICOM Image Viewer

Extension type

Install from Chrome Web Store

Install locally to develop or test


Make sure you have yarn installed first.

  1. yarn install.
  2. Open the Extension Management page by navigating to chrome://extensions.
    • The Extension Management page can also be opened by clicking on the Chrome menu, hovering over More Tools then selecting Extensions.
  3. Enable Developer Mode by clicking the toggle switch next to Developer mode.
  4. Click the LOAD UNPACKED button and select the build subfolder in extension directory.

After Installing

  1. Open the Extension Management page by navigating to chrome://extensions.
  2. Locate DICOM Image Viewer and click on the DETAILS button
  3. Turn Allow access to file URLs switch on.

Web app type for development

  1. yarn start
  2. (optional) use debugger for Chrome of VSCode to debug. or open your browser and navigates to http://localhost:3000/

Deploy Web app to GitHub Pages

  1. Add "homepage": "" in package.json
  2. yarn build.
  3. yarn deploy (which deploys to the homepage in package.json, change it if you need)


Just drag your DICOM files into Chrome browser

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