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436 Commits 5 Branches 82 Tags
Commit Graph

136 Commits

Author SHA1 Message Date
Gunnsteinn Hall
fbff8ffdba Prefer using Name rather than string 2017-07-02 15:51:26 +00:00
Gunnsteinn Hall
68bd7caecc Resource functions for ExtGState 2017-07-01 22:08:51 +00:00
Gunnsteinn Hall
b75541dcf8 Fix in AddContentStreamByString which had problems with certain PDFs. 2017-07-01 21:56:59 +00:00
Gunnsteinn Hall
4b30ce1721 Capability to load a unidoc Image from a Go image. 2017-06-28 15:16:36 +00:00
Gunnsteinn Hall
9a06eec2db Improved functions to check and work with page resources. Page duplication enabled. 2017-06-28 15:15:44 +00:00
Gunnsteinn Hall
0ab2af5952 Add alpha channel transformation (mapping) capability 2017-06-20 11:30:42 +00:00
Gunnsteinn Hall
42c36270cc Remove unnecessary name parameter when creating XObject image. 2017-06-19 16:43:17 +00:00
Gunnsteinn Hall
88b714e880 Transparency fix, only requiring SMask if alpha used 2017-06-14 21:16:17 +00:00
Gunnsteinn Hall
be48e30405 Allow ExtGState loading via indirect object also 2017-06-13 11:34:53 +00:00
Gunnsteinn Hall
fc9e540889 Added support for inserting images with an alpha transparency channel. Closes #52. 2017-06-06 21:16:55 +00:00
Gunnsteinn Hall
2098361062 Fix for adding new font when font dictionary is indirect obj. 2017-06-04 12:35:34 +00:00
Gunnsteinn Hall
589cc78df8 Fix in hasextgstate check 2017-05-28 15:14:32 +00:00
Gunnsteinn Hall
39f8103108 Helper function to check if ExtGState name is available 2017-05-28 14:45:02 +00:00
Gunnsteinn Hall
b8ac08aaa5 Added line, rect, circle drawing routines into draw package (refactored from annotator). 2017-05-28 14:43:18 +00:00
Gunnsteinn Hall
5a7469958d Text generating operators in content creator. Some refactoring of annotator. 2017-05-24 21:43:32 +00:00
Gunnsteinn Hall
d241837196 Support [/DeviceRGB] when specified in an array. Closes #49. 2017-05-10 20:35:40 +00:00
Peter Williams
01495b0d70 removed more cruft 2017-05-09 15:40:23 +10:00
Peter Williams
4134d42c76 Merge branch 'v2' of https://github.com/unidoc/unidoc into up_v2_dev 
* 'v2' of https://github.com/unidoc/unidoc:
  Enhancements to tolerate more malformed PDFs.  Fixes #47
  Minor fix to allow null for colorspace entry in Resource dicts
  Improved xref rebuild repair procedure. Closes #45.
  EOF marker seek more forgiving #46
  Fix issue with unremoved AES decrypted padding bytes #44
  Handle annotations with missing subtype as generic #43
  Annotations fix
 2017-05-08 15:18:07 +10:00
Peter Williams
a904ca32e7 fixed buffer overrun 2017-05-08 15:17:37 +10:00
Peter Williams
5176b0b6b7 Allow xobject image modification that preserves unchanged parts of original xobject 2017-05-05 18:16:21 +10:00
Peter Williams
883bfefce6 Merge branch 'v2' of https://github.com/unidoc/unidoc into up_v2_dev 
* 'v2' of https://github.com/unidoc/unidoc:
  Expanded support for forms, refactoring.
  Encoding fixes for images
  Fix Coords length bug for shading type 3
 2017-05-03 13:38:05 +10:00
Gunnsteinn Hall
78c6f01d03 Minor fix to allow null for colorspace entry in Resource dicts 2017-04-26 23:23:29 +00:00
Gunnsteinn Hall
9345926745 Handle annotations with missing subtype as generic #43 2017-04-24 18:18:46 +00:00
Gunnsteinn Hall
57e576344c Annotations fix 
https://github.com/unidoc/unidoc/issues/41
 2017-04-21 12:08:58 +00:00
Gunnsteinn Hall
f36575d3e4 Expanded support for forms, refactoring. 2017-04-19 12:05:20 +00:00
Gunnsteinn Hall
784a60e42b Encoding fixes for images 
Support avg, paeth predictors for decoding. Special error flag for
unsupported error parameters. Support specifying encoder when creating
new image objects (inline,xobject).
 2017-04-19 11:46:53 +00:00
Gunnsteinn Hall
3448bd10d3 Fix Coords length bug for shading type 3 2017-04-19 03:22:41 +00:00
Peter Williams
57fcc5bd6f Merge branch 'v2' of https://github.com/unidoc/unidoc into up_v2_dev 
* 'v2' of https://github.com/unidoc/unidoc:
  annotation fixes for circle, rectangle (fill, stroke)
  Annotations support for rectangle and ellipses with appearance stream in annotator.
  Create rectangle annotation with appearance stream
  Fixes in inline image parsing and outputting.
 2017-04-13 14:09:09 +10:00
Gunnsteinn Hall
80c33cc810 Fixes in inline image parsing and outputting. 2017-04-12 11:21:32 +00:00
Peter Williams
5346651d7c Merge branch 'v2' of https://github.com/unidoc/unidoc into up_v2_dev 
* 'v2' of https://github.com/unidoc/unidoc:
  Initial prototype for annotator and draw packages for creating annotations and drawing paths for content stream creation.
  Allow shadings to be defined inline (direct dictionary object)
 2017-04-10 10:19:27 +10:00
Gunnsteinn Hall
88d1f6283f Initial prototype for annotator and draw packages for creating annotations and drawing paths for content stream creation. 2017-04-09 16:49:15 +00:00
Gunnsteinn Hall
39f392f5ea Allow shadings to be defined inline (direct dictionary object) 2017-04-07 16:32:32 +00:00
Peter Williams
e16c3e5222 Merge branch 'v2' of https://github.com/unidoc/unidoc into up_v2_dev 2017-04-06 15:54:30 +10:00
Peter Williams
ff7dbe17e9 Handle indirect Xobjects 2017-04-06 11:59:32 +10:00
Gunnsteinn Hall
e3c90b85b7 Cleaning up comments etc. 2017-04-05 18:05:38 +00:00
Gunnsteinn Hall
9c2dd082ab Fixes for resource and stream handling for Form Objects. 2017-04-04 12:09:26 +00:00
Gunnsteinn Hall
ce836c6f71 Support for Pattern, Shading objects. Various fixes and enhancements. 2017-04-04 05:51:58 +00:00
Gunnsteinn Hall
b0479f6914 add constructors for more annotation types 2017-03-31 22:45:11 +00:00
Peter Williams
4db1306daf Allow variable number of Ranges in ICC color spaces 2017-03-29 16:46:43 +11:00
Peter Williams
2d1c5ae1b0 removed unused dependency 2017-03-29 16:02:47 +11:00
Gunnsteinn Hall
ec5ad27789 Minor fixes, initial interface for creating new annotations. 2017-03-24 11:31:20 +00:00
Gunnsteinn Hall
8ae4f6a63a Initial implementation of a simple graphics state handler / content stream processor. Multiple changes and fixes in colorspace handling. And more. 2017-03-14 13:04:51 +00:00
Gunnsteinn Hall
94ba6a8f4f Inline image fixes; image mask; sampling change: pad with 0s if missing data 2017-03-09 12:56:27 +00:00
Gunnsteinn Hall
c2ff40c564 Simple function to get encryption information; cleanup 2017-03-08 16:54:40 +00:00
Gunnsteinn Hall
c12af8b3d2 Added basic compress function for XObject images 2017-03-08 16:52:37 +00:00
Gunnsteinn Hall
063024e7bb Image handler keeps entire image in buffer, not encoded version 2017-03-08 16:50:34 +00:00
Gunnsteinn Hall
1d85d876fc Minor fixes in annotation handling 2017-03-08 16:49:23 +00:00
Gunnsteinn Hall
74c0da0ad7 Part of last commit 2017-03-05 22:42:30 +00:00
Gunnsteinn Hall
ae934afa19 Fixes in CMYK colorspace handling 
Some workaround for JPEG CMYK data (inversion), needs more testing
 2017-03-05 22:41:38 +00:00
Gunnsteinn Hall
5f664c427a Separation colorspace fix, function type 0 fix 2017-03-04 22:18:34 +00:00