Issues

• Default WASM build disables BrotliDecode; tested build and large-window decoder patches included

  ArtifexSoftware/mupdf.js#202 · Filter by author gregjotau opened on Nov 9, 2026

• 1.28.x regression: saving with garbage=compact (or deduplicate) drops an image stream after PDFObject.resolve()

  ArtifexSoftware/mupdf.js#201 · Filter by author Juunary opened on Oct 18, 2026

• WASM memory leak: loadImage() after saveToBuffer() is never released (realloc failed)

  ArtifexSoftware/mupdf.js#200 · Filter by author d-mv opened on Oct 18, 2026

• Document.isReflowable() always returns undefined (missing return)

  ArtifexSoftware/mupdf.js#199 · Filter by author kanxinqing147 opened on Sep 22, 2026

• Journal / Cache issue

  ArtifexSoftware/mupdf.js#191 · Filter by author xeladotbe opened on Feb 17, 2026
  3

• Support for Marked Content IDs (MCID) in content streams

  ArtifexSoftware/mupdf.js#184 · Filter by author HeimMatthias opened on Oct 28, 2025

• Links from source pdf are not being copied correctly while merging two pdfs.

  bug
  ArtifexSoftware/mupdf.js#163 · Filter by author ahsan722505 opened on Apr 28, 2025
  2

• Support manual instantiation of wasm binary

  ArtifexSoftware/mupdf.js#156 · Filter by author gvkhna opened on Apr 11, 2025
  1

• Letter spacing option for insertText

  ArtifexSoftware/mupdf.js#146 · Filter by author lbirkert opened on Mar 9, 2025
  4

• How to use MuPDF in a Cloudflare Worker for PDF transformations?

  ArtifexSoftware/mupdf.js#142 · Filter by author yuriyward opened on Mar 1, 2025
  4

• Add a example mupdf.js with Sveltekit

  ArtifexSoftware/mupdf.js#139 · Filter by author jet10000 opened on Feb 17, 2025
  4

  

• Convert PDF to CSV or Excel

  ArtifexSoftware/mupdf.js#125 · Filter by author veeru1087 opened on Dec 26, 2024
  6

• Outline-Iterator: add style and color information to OutlineItem

  ArtifexSoftware/mupdf.js#123 · Filter by author HeimMatthias opened on Dec 10, 2024
  4

• mupdf not working with Next.js RouteHandler

  ArtifexSoftware/mupdf.js#90 · Filter by author arwtyxouymz opened on Jun 7, 2024
  16

  

• OCR

  enhancement
  ArtifexSoftware/mupdf.js#51 · Filter by author gsemyong opened on Apr 13, 2024
  2