Update release notes for v3.2-rc1

This commit is contained in:
James R. Barlow
2016-01-19 16:49:49 -08:00
parent 37c508f3f8
commit 52e8aa434f
2 changed files with 20 additions and 5 deletions
+8 -5
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@@ -9,15 +9,14 @@ Main features
- Generates a searchable
`PDF/A <https://en.wikipedia.org/?title=PDF/A>`__ file from a regular PDF
only containing images
- Places OCR text accurately below the image to ease copy / paste
- Keeps the exact resolution of the original embedded images
- or if requested oversamples the images before OCRing so as to get
better results
- When possible, copies input images directly to output without transcoding,
to preserve image quality
- When possible, inserts OCR information as a "lossless" operation without transcoding
images or rendering vector information
- Keeps file size about the same
- If requested deskews and/or cleans the image before performing OCR
- Validates input and output files
@@ -182,6 +181,11 @@ package <http://www.thefourtheye.in/2014/12/Python-venv-problem-with-ensurepip-i
Ubuntu 14.04 only installs ``unpaper`` version 0.4.2, which is not supported by OCRmyPDF because it is produces invalid output. This program is an optional dependency, and provides page deskewing and cleaning. See `Dockerfile <Dockerfile>`__ for an example of how to building unpaper 6.1 from source. If you choose to install unpaper later, OCRmyPDF will use the foremost version on the system PATH.
Installing on Windows
~~~~~~~~~~~~~~~~~~~~~
Direct installation on Windows is not possible. Install the Docker container as described above.
Installing HEAD revision from sources
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -241,8 +245,7 @@ In case you detect an issue, please:
- Append the console output of the script when running the debug mode
(``-v 1`` option)
- If possible provide your input PDF file as well as the content of the
temporary folder (using a file sharing service like
www.file-upload.net)
temporary folder (using a file sharing service like Dropbox)
Press & Media
-------------
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@@ -6,6 +6,18 @@ Please always read this file before installing the package
Download software here: https://github.com/jbarlow83/OCRmyPDF/tags
v3.2-rc1:
=========
New features
------------
- Lossless reconstruction: when possible, OCRmyPDF will inject text layers without transcoding
images or otherwise manipulating the PDF.
- New argument --tesseract-pagesegmode allows you to pass page segmentation arguments to Tesseract OCR.
This helps for two column text and other situations that confuse Tesseract.
v3.1.1:
=======