Commit Graph
553 Commits
Author SHA1 Message Date
James R. Barlow ec3d92ad8e Reorg gitignore 2016-01-30 15:28:24 -08:00
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
James R. Barlow f3b588764e Suppress tesseract argument printout 2016-01-20 15:02:48 -08:00
James R. Barlow b49f5a7d77 Support optionally using leptonica to deskew
unpaper doesn't seem to be good at deskewing. It fails on test case
with a lot of italics. I think it also struggles on pages with a lot
of whitespace. Leptonica continues to shine here.

However, this is only a first crack at Leptonica. The leptonica module
should be redone to use cffi (more extensible).

Also considering the possibility of making all Lept calls in a forked
process to insulate the calling process from C code crashes and the
messy redirect of stdout/stderr to read Leptonica's errors.

I don't think the redirect is a huge problem as long as multiprocesses
rather than multithreads are used. The ruffus child process that is
handling a page is single threaded and will not be affected by the
redirection. It just feels dirty. The main reason to consider a child
process is crash isolation.
2016-01-19 17:43:40 -08:00
James R. Barlow bacbcba58a Merge branch 'release/v3.2-rc1' v3.2rc1 2016-01-19 16:58:37 -08:00
James R. Barlow 52e8aa434f Update release notes for v3.2-rc1 2016-01-19 16:49:49 -08:00
James R. Barlow 37c508f3f8 Better versioning: no silly version files, but wrong ver in development
Small price to pay.
2016-01-19 16:07:52 -08:00
James R. Barlow 26e36422cc More fiddling with version 2016-01-19 15:07:21 -08:00
James R. Barlow f82cb002bc Try automatic versioning with setuptools_scm 2016-01-19 13:27:18 -08:00
James R. Barlow c1eb047a4b Fix name of pdfa_def.ps
Used to include a copy of the parent dir's name.
2016-01-19 13:11:03 -08:00
James R. Barlow 626ca18f5c Remove stale comment 2016-01-19 13:02:35 -08:00
James R. Barlow 9058dedfbe New tests for ccitt, jbig2 encodings 2016-01-19 13:01:56 -08:00
James R. Barlow a0952bfca3 Optimize: use img2pdf stream instead of repeated copies 2016-01-18 20:24:46 -08:00
James R. Barlow 354e61946e Use os.makedirs for test output directories
Broke Travis
2016-01-16 02:47:56 -08:00
James R. Barlow fd6d1d748a Merge branch 'feature/pypdf-page-merge' into develop 2016-01-16 02:33:23 -08:00
James R. Barlow 360acd1e2c Adjust test_oversample test case
Add -f to force generation of the background image at the desired
oversample resolution.  Our new behavior is to only send the oversampled
image to Tesseract while leaving the main page intact unless asked to
deskew, clean, etc.
2016-01-15 15:55:23 -08:00
James R. Barlow fc0479f110 Fix all but test_oversample[hocr] 2016-01-15 15:46:47 -08:00
James R. Barlow 62728205b6 Implement image+text merging in other cases
5 failed, 28 passed

failures:
test_oversample[hocr], test_skip_ocr, test_skip_big, test_maximum_options[hocr],
test_blank_input_pdf,
2016-01-15 15:38:08 -08:00
James R. Barlow dc0fb25e64 Render hocr page: no longer needs an image as input 2016-01-15 15:16:47 -08:00
James R. Barlow f3e04cce56 Update pipeline.svg 2016-01-15 14:56:16 -08:00
James R. Barlow 7067110308 Add safety check to prevent merge from running when not sensible 2016-01-15 14:54:45 -08:00
James R. Barlow 599d889703 Implement "perfect reconstruction" - transfer page and watermark OCR layer
Works, does not account for changes to clean/deskew, etc.
Surprisingly, it works. PyPDF2 fixes since last attempt?
2016-01-15 14:39:12 -08:00
James R. Barlow 2fa8366632 Merge branch 'feature/test-pageinfo-cleanup' into develop 2016-01-15 14:18:01 -08:00
James R. Barlow c368c51bad New hocrtransform test 2016-01-15 14:14:08 -08:00
James R. Barlow 7c558b3713 Move pageinfo test into tests folder 2016-01-11 17:40:44 -08:00
James R. Barlow 8d323ae510 Merge branch 'feature/pagesegmode' into develop 2016-01-11 17:23:00 -08:00
James R. Barlow 3b53e9adac Use tesseract cache for -psm 2016-01-11 17:22:50 -08:00
James R. Barlow 074c1d71b4 Activate --tesseract-pagesegmode 2016-01-11 17:19:32 -08:00
James R. Barlow 1fca9a004d Adjust command line parameters
Was splitting each argument to --tesseract-config into a list of single
character strings
2016-01-11 16:57:19 -08:00
James R. Barlow b485a1ef78 Override ruffus' handling of --jobs
Ruffus treats omitted parameter as -j1. For our purposes it makes more
sense for omitting the parameter to mean "use all CPUs". As such we
must be able to distinguish -j1 from the parameter -j being omitted.

Telling ruffus to ignore the argument actually just makes it not auto
generate the argument. We can add an argument back with the same name.
2016-01-09 19:07:48 -08:00
James R. Barlow 326ef7a3ac Merge branch 'hotfix/v3.1.1' into develop
# Conflicts:
#	RELEASE_NOTES.rst
2016-01-09 18:55:04 -08:00
James R. Barlow 12bc58b5b6 Merge branch 'hotfix/v3.1.1' v3.1.1 2016-01-09 18:45:40 -08:00
James R. Barlow 6af0815681 Bump version 2016-01-09 18:45:06 -08:00
James R. Barlow 66c2b9b78e Merge branch 'hotfix/v3.1.1' into develop 2016-01-09 18:38:09 -08:00
James R. Barlow d03c056cb1 Supporting all languages bloats the image by an extra 1 GB
Make it a special image
2016-01-04 16:49:06 -08:00
James R. Barlow 3f94d628fa Dockerfile: remove manual build of unpaper
Fortunately unpaper now exists as binary package, eliminating the need
to install all of the build machinery and build it from source.
2016-01-04 15:07:12 -08:00
James R. Barlow a64c7dbe99 Update dockerfile: include all languages
Also update ignore files
2016-01-04 14:27:16 -08:00
James R. Barlow 61b3ccb57c Place ruffus database in temporary folder
Because we don't really use ruffus checkpoint feature, putting the
database in a permanent location does not help anything, but does cause
large database files and problems if the .ruffus_history.sqlite wanted
to be in a writable location.
2016-01-04 13:23:47 -08:00
James R. Barlow 424b4b33b1 Just go right ahead and demand Python 3.4 2016-01-04 12:56:51 -08:00
James R. Barlow e510f89792 Python 2 warning message 2015-12-21 09:38:38 -08:00
James R. Barlow 49cd6cc619 Off by one error in page info calculation 2015-12-21 09:35:02 -08:00
James R. Barlow 9aa3d340d4 Tell Travis about the cache 2015-12-17 14:02:13 -08:00
James R. Barlow 09782242c8 Adjust test cases to use cache and noop more effectively
This reduces total execution time to 164s on my machine, down from
about double that.
2015-12-17 14:00:17 -08:00
James R. Barlow 9ec4aa039d Add tesseract caching to speed up tests 2015-12-17 12:52:12 -08:00
James R. Barlow ecebe2f24b Let some tests use the spoofed tesseract
Where getting OCR doesn't matter
2015-12-17 11:56:09 -08:00
James R. Barlow 7313a77c2a Implement pdf renderer side of tess spoof 2015-12-17 11:41:54 -08:00
James R. Barlow 45113676a3 Add Tesseract spoofing 2015-12-17 11:36:47 -08:00
James R. Barlow 102bd07019 Check for encrypted PDF and complain appropriately 2015-12-17 10:37:54 -08:00