Commit Graph
560 Commits
Author SHA1 Message Date
James R. Barlow 20db7f0a8f leptonica: delete file junkpixt.png if created 2018-11-28 13:47:55 -08:00
James R. Barlow 2da556bf79 Fix unsupported operand Decimal, float 2018-11-16 02:13:25 -08:00
James R. Barlow b183ad8167 Fix barcodes error handling 2018-11-16 02:08:16 -08:00
James R. Barlow d3b334c10f Test case: true type font without Unicode mapping 2018-11-15 16:22:53 -08:00
James R. Barlow 622f2c4bab More argument checking 2018-11-15 15:59:38 -08:00
James R. Barlow 07b638a394 pdfminer: detect TrueType fonts with no valid encoding information 2018-11-15 13:44:11 -08:00
James R. Barlow 9bee2405d8 Leptonica: make threshold functions more flexible 2018-11-15 13:43:34 -08:00
James R. Barlow 8f040491bf Fix erasure of undetectable barcodes 2018-11-15 12:03:51 -08:00
James R. Barlow 8a18988706 Fix 'del draw' exception 2018-11-15 12:02:53 -08:00
James R. Barlow 47a954514b Fix name2unicode ignoring certain markers 2018-11-15 12:02:30 -08:00
James R. Barlow e3b65d4288 Fix detailed page analysis enabled at wrong time 2018-11-15 12:02:08 -08:00
James R. Barlow 3a2745445a Fix docs build 2018-11-12 13:26:04 -08:00
James R. Barlow 9593aa4fb9 Merge v7.3.0 development 2018-11-11 01:38:42 -08:00
James R. Barlow 817d520e63 Merge branch 'master' of github.com:jbarlow83/OCRmyPDF 2018-11-11 01:34:00 -08:00
James R. Barlow 700abbb8a5 Documentation for OCR quality features 2018-11-10 15:48:41 -08:00
James R. Barlow 701ef1df3f Add threshold function to work around Tesseract's poor thresholding of bright backgrounds 2018-11-10 15:34:37 -08:00
James R. Barlow cc7f2a3f02 Fix Python 3.5 pathlib regressions 2018-11-10 02:11:23 -08:00
James R. Barlow 5ed05e08b1 Fix "no languages" test and misuse of os.environ 2018-11-09 01:57:11 -08:00
James R. Barlow 58b26f6715 Leptonica: learn to despeckle 1bpp images 2018-11-07 01:49:13 -08:00
James R. Barlow 806daf4284 leptonica: reduce boilerplate for PIX (2/2) 2018-11-06 20:33:40 -08:00
James R. Barlow c64bc9329e leptonica: reduce boilerplate for wrapper classes (except PIX) 2018-11-06 20:12:09 -08:00
James R. Barlow dd01745519 Leptonica: add masked threshold fn 2018-11-06 19:31:06 -08:00
James R. Barlow 03076e89ce Leptonica: reduce verbosity, more error trapping, more garbage collection 2018-11-06 11:10:59 -08:00
James R. Barlow 02f37293ee Integrate barcode masking 2018-11-05 13:01:13 -08:00
James R. Barlow 590942ad14 Leptonica: Add barcode API 2018-11-05 01:48:38 -08:00
James R. Barlow 2125b5bfab Remove text detection from our parser interpret_contents
It's redundant now
2018-11-04 15:47:55 -08:00
James R. Barlow b96532caa4 Only do detailed page analysis when needed by --redo-ocr 2018-11-04 15:40:49 -08:00
James R. Barlow 995fc58466 Move Ghostscript text analysis into its own module 2018-11-04 14:55:48 -08:00
James R. Barlow c023cae299 Make pdfminer Type3 patch conditional on PScript5.dll
It appears that PDFs created by this software have a bug in their BBox
which will cause us to misjudge the space occupied by the font.

Other programs probably work around this by ignoring BBox and reading
each character procedure.
2018-11-04 01:53:53 -07:00
James R. Barlow 237eaf9130 Exception message not printed in some cases
Closes #310
2018-11-03 17:10:24 -07:00
James R. Barlow 8b9ab25125 coverage: test compile leptonica 2018-11-02 01:55:25 -07:00
James R. Barlow 3be02e1e8d coverage: improve leptonic; don't create objects with null pointers 2018-11-02 01:10:10 -07:00
James R. Barlow 64c9ede979 leptonica: barcodes, BOXA 2018-11-02 00:42:01 -07:00
James R. Barlow b8214b3c49 coverage: exclude unicodefun.py 2018-11-02 00:33:08 -07:00
James R. Barlow 1364c63b7c Fix failure to pickle file with AcroForm 2018-11-01 20:07:53 -07:00
James R. Barlow 4ba9e8fe25 Add AcroForm detection 2018-10-30 22:28:44 -07:00
James R. Barlow a195713bb4 Throw exception on corrupt text 2018-10-30 16:35:09 -07:00
James R. Barlow be31cec332 Add corrupt text warning (when using --redo-ocr) 2018-10-30 16:19:58 -07:00
James R. Barlow 22a7cd3421 Add argument checks for --redo-ocr 2018-10-30 16:19:13 -07:00
James R. Barlow 8b61d2d521 pdfminer: If font descent claims to be positive, treat it as negative 2018-10-30 14:40:53 -07:00
James R. Barlow 559e5269d2 Ensure inline image is parsed correctly
Requires pikepdf > 0.3.6
2018-10-29 23:30:53 -07:00
James R. Barlow ebf6acb318 pdfminer patch: Type3 font height calculation is incorrect
Not sure where it goes wrong or why it needs special treatment, but
this does address it.
2018-10-29 22:27:25 -07:00
James R. Barlow 7acd75f013 pipeline: fix bbox coordinates 2018-10-29 22:26:37 -07:00
James R. Barlow 93623b2226 Refactor TextboxInfo 2018-10-29 14:46:40 -07:00
James R. Barlow d71fd089cb layout: allow names beginning with /i0123 for now
Showed up in GGastro2.pdf. Need to check if this pattern has valid
Unicode mappings but allow for now.
2018-10-29 14:45:59 -07:00
James R. Barlow de80fb6bc8 Fix some failing tests after --redo-ocr changes 2018-10-29 11:49:38 -07:00
James R. Barlow 8e396f4be2 Document --redo-ocr more accurately 2018-10-29 02:03:58 -07:00
James R. Barlow efec6da377 Fix error on serializing bad character markers
(Since they held a reference to their font, which in turn, had an
open file handle.)
2018-10-29 02:02:00 -07:00
James R. Barlow 00ef53195e Fix corrupt Unicode mapping detection's false positives 2018-10-29 01:30:19 -07:00
James R. Barlow f564aaf485 Remove only_ocr_text 2018-10-28 22:41:18 -07:00