Browser tools dependencies (unmodified distributions, loaded only on demand)

heic-to 1.6.7
  Source and build instructions: https://github.com/hoppergee/heic-to/tree/v1.6.7
  Project: https://github.com/hoppergee/heic-to
  Distribution: https://registry.npmjs.org/heic-to/-/heic-to-1.6.7.tgz
  License: GNU LGPL v3 or later; see heic-to-LICENSE.txt.
  Includes the libheif image decoder and its dependencies. Corresponding
  decoder sources/build instructions: https://github.com/hoppergee/heic-to
  and https://github.com/strukturag/libheif (libheif 1.23.7).

pdf-lib 1.17.1
  Source: https://github.com/Hopding/pdf-lib/tree/v1.17.1
  Distribution: https://registry.npmjs.org/pdf-lib/-/pdf-lib-1.17.1.tgz
  License: MIT; see pdf-lib-LICENSE.txt.

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