Commit Graph
151 Commits
Author SHA1 Message Date
James R. Barlow 3b98a1a04b Fix KeyError on unexpected tess output 2016-02-17 06:05:27 -08:00
James R. Barlow d4ef3411e0 Suppress --pdf-renderer tesseract warning in Docker image
Since the corrected font is provided in the Docker image, there's no
reason to show the warning.
2016-02-17 01:03:20 -08:00
James R. Barlow 60b2eb1455 Fix JPEG DPI: Pillow expects dpi=(x,y) 2016-02-16 07:29:20 -08:00
James R. Barlow ab3c1988c1 Work around Leptonica < 1.72 bug that breaks Travis 2016-02-16 07:03:50 -08:00
James R. Barlow ee5223eea8 Travis again: are invalid correlation measurements a use-after-free?
Try explicitly casting the value to a float.
2016-02-16 06:09:48 -08:00
James R. Barlow 71e493a810 Fix case of JPEG missing DPI field 2016-02-16 05:29:32 -08:00
James R. Barlow d70ce61cfd Travis: maybe it's just the missing __init__.py? 2016-02-16 05:09:12 -08:00
James R. Barlow 8cd84afac8 Revert "Try moving leptonica build script, playing with wheels a bit"
This reverts commit ec2c6c312b.
2016-02-16 05:04:20 -08:00
James R. Barlow ec2c6c312b Try moving leptonica build script, playing with wheels a bit 2016-02-16 04:05:58 -08:00
James R. Barlow c50e3f1329 Complain about older tesseracts that don't have sharp2.ttf installed 2016-02-15 16:43:41 -08:00
James R. Barlow 7c691c21ab Fix image layer rotation for pages with nonzero crop boxes 2016-02-10 17:48:33 -08:00
James R. Barlow 4ec51729d8 Partial fix for images not anchored to (0, 0) 2016-02-10 17:14:48 -08:00
James R. Barlow 07b41e479a Cleaner access to mediabox 2016-02-09 02:19:05 -08:00
James R. Barlow 6510bcad19 DPI information not transferred automatically from PNG to JPEG 2016-02-09 02:18:54 -08:00
James R. Barlow 1928a64cae Better logging output for autorotation 2016-02-08 23:42:25 -08:00
James R. Barlow 11e575a5a3 leptonica: suppress debug output 2016-02-08 23:41:45 -08:00
James R. Barlow 7fbc0d6460 tesseract: unify logging function 2016-02-08 23:40:36 -08:00
James R. Barlow 1ba8b1aa4b unpaper is lousy at deskewing, so let leptonica do it 2016-02-08 15:26:33 -08:00
James R. Barlow 4ceb59215f Leptonica: classes are better 2016-02-08 15:14:44 -08:00
James R. Barlow 2e6879ee51 Introduce Leptonica class for Pix 2016-02-08 14:52:01 -08:00
James R. Barlow 66fc2e9d7d Add rotate 180 correlation sanity check 2016-02-08 13:10:11 -08:00
James R. Barlow 78c3bf5dba Check autorotate using leptonica correlation 2016-02-08 12:55:50 -08:00
James R. Barlow 2752bda80b Merge branch 'feature/leptdeskew' into feature/logging
Need leptonica for testing now, I think
# Conflicts:
#	ocrmypdf/tesseract.py
#	requirements.txt
#	setup.py
2016-02-08 12:34:48 -08:00
James R. Barlow 7c0940609a Take a stab at writing test case for autorotate 2016-02-08 12:32:39 -08:00
James R. Barlow d30a879e2d Fix test suite by running select_image_for_pdf unconditionally
The purpose of this change that caused the problem was a minor
optimization for the tesseract renderer path that had it pull an image
from select_image_for_pdf so that it could use a JPEG instead of PNG,
instead of taking it from preprocess_clean where it would only get a PNG
and make large files.
2016-02-08 02:33:03 -08:00
James R. Barlow b0114c9174 More logging improvements 2016-02-08 01:31:15 -08:00
James R. Barlow d2ba8c501f Restore invisibletext for normal output 2016-02-08 01:14:39 -08:00
James R. Barlow 6a7ed7d359 Make logging output a lot more useful 2016-02-08 00:58:14 -08:00
James R. Barlow 6289afa1a6 Better: custom logging factory to avoid whatever ruffus is doing 2016-02-08 00:18:52 -08:00
James R. Barlow 9bb6fa04cb Return logging to a semblance of normalcy 2016-02-08 00:09:31 -08:00
James R. Barlow afb6f6f5c9 Render preview as .jpg instead of .png
Smaller file size of JPEG seems to help performance, although the
difference is only about 1%.
2016-02-07 15:49:10 -08:00
James R. Barlow 8a69671dbd Suppress debug message 2016-02-07 15:43:57 -08:00
James R. Barlow 178aee4687 Make rotation optional (for now it's off, possibly should be on) 2016-02-07 15:43:45 -08:00
James R. Barlow 8484caddfb Tweak pipeline, allowing --pdf-renderer to use JPEGs instead of PNGs 2016-02-07 15:36:51 -08:00
James R. Barlow 08313316de Cleanup auto-rotation 2016-02-07 15:06:54 -08:00
James R. Barlow 1d0eca5c63 All four rotation directions working 2016-02-07 06:09:01 -08:00
James R. Barlow fe89232a30 Fix autorotate for some lossless cases 2016-02-07 05:59:46 -08:00
James R. Barlow 4b51b521e2 Implement autorotate (provided lossless reconstruction is disabled)
Works for a single page file, probably

Although arguably rotation is not quite lossless, and the two could be
mutually exclusive anyway, so maybe this is it. Did not check in some
debugging changes (lossless=False, text debugging=True)

PyPDF seems to get merging wrong when one of the pages is rotated.
2016-02-07 03:27:33 -08:00
James R. Barlow e9ec458304 tesseract: add command to access OSD values 2016-02-07 03:21:32 -08:00
James R. Barlow 54b0ddd787 ghostscript: don't try to "help" autorotation
It uses text direction alone -- unreliable guide.
2016-02-07 03:20:42 -08:00
James R. Barlow daa3916430 Fix img2pdf 0.2 usage
All tests pass when forced to rely on img2pdf, so seems okay
2016-02-05 15:13:26 -08:00
James R. Barlow e9b87cefcc Try img2pdf 0.2 2016-02-05 14:38:37 -08:00
James R. Barlow 7e5c37137b Merge branch 'develop' into release/v3.2 2016-02-04 23:42:06 -08:00
James R. Barlow 4b65e0b093 Set JPEG output quality to 95 for better transcoding 2016-02-04 18:49:09 -08:00
James R. Barlow 9893ebf889 Suppress tesseract argument printout 2016-02-04 17:26:36 -08:00
James R. Barlow 303eb3e93a Merge commit 'ca546d70e5bff9e9b115371f7813f3c326822bd8' into release/v3.2 2016-02-04 17:25:56 -08:00
Sean Whitton 6a5ea2d64a fix shebang in hocrtransform.py 2016-02-03 17:48:35 -07:00
James R. Barlow 66a095d7de Improve organization of CFFI setup 2016-01-30 15:19:40 -08:00
James R. Barlow 411981efbc Experiment with CFFI instead of ctypes 2016-01-30 15:06:25 -08:00
James R. Barlow 350ad5210e Leptonica: convert to CFFI 2016-01-20 15:03:07 -08:00