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mozilla / pdf.js

PDF Reader in JavaScript
https://mozilla.github.io/pdf.js/
Apache License 2.0
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[Bug]: some HDR images are rendered duller in pdf.js than in Adobe Acrobat reader #18485

Closed droidhdr closed 3 months ago

droidhdr commented 3 months ago

Attach (recommended) or Link to PDF file

hdr.pdf

Web browser and its version

Firefox 128.0 (64-bit)

Operating system and its version

macOS Sonoma version 14

PDF.js version

3.11.174

Is the bug present in the latest PDF.js version?

Yes

Is a browser extension

No

Steps to reproduce the problem

  1. Use Firefox to open hdr.pdf attached in this bug report.
  2. Observe that the images are rendered dull without high dynamic range of colors
  3. For comparison, use Adobe Acrobat reader or macOS preview app to open hdr.pdf and observe that the images are rendered in high dynamic range of colors

What is the expected behavior?

Expected: the images in hdr.pdf should be rendered with HDR colors in pdf.js and in Firefox since it uses pdf.js.

What went wrong?

Actual: the images in hdr.pdf are not rendered with HDR colors in pdf.js and in Firefox.

Link to a viewer

No response

Additional context

No response

Snuffleupagus commented 3 months ago

Duplicate of #2856