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Merge branch 'master' of github.com:jbarlow83/OCRmyPDF

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James R. Barlow
2021-08-21 17:38:19 -07:00
parent 86c04305f4 8bb244df24
commit a8cad72f72
1 changed files with 3 additions and 3 deletions
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docs/jbig2.rst
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@@ -9,11 +9,11 @@ encoding was patented for a long time. All known JBIG2 US patents have
expired as of 2017, but it is possible that unknown patents exist.
JBIG2 encoding is recommended for OCRmyPDF and is used to losslessly
create smaller PDFs. If JBIG2 encoding not available, lower quality
create smaller PDFs. If JBIG2 encoding is not available, lower quality
encodings will be used.
JBIG2 decoding is not patented and is performed automatically by most
PDF viewers. It is widely supported has been part of the PDF
PDF viewers. It is widely supported and has been part of the PDF
specification since 2001.
On macOS, Homebrew packages jbig2enc and OCRmyPDF includes it by
@@ -37,7 +37,7 @@ Lossy mode JBIG2
OCRmyPDF provides lossy mode JBIG2 as an advanced feature. Users should
`review the technical concerns with JBIG2 in lossy
mode <https://abbyy.technology/en:kb:tip:jbig2_compression_and_ocr>`__
mode <https://en.wikipedia.org/wiki/JBIG2#Disadvantages>`__
and decide if this feature is acceptable for their use case.
JBIG2 lossy mode does achieve higher compression ratios than any other