Peter Williams
5176b0b6b7
Allow xobject image modification that preserves unchanged parts of original xobject
2017-05-05 18:16:21 +10:00
Gunnsteinn Hall
784a60e42b
Encoding fixes for images
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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
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
9c2dd082ab
Fixes for resource and stream handling for Form Objects.
2017-04-04 12:09:26 +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
c12af8b3d2
Added basic compress function for XObject images
2017-03-08 16:52:37 +00:00
Gunnsteinn Hall
ae934afa19
Fixes in CMYK colorspace handling
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Some workaround for JPEG CMYK data (inversion), needs more testing
2017-03-05 22:41:38 +00:00
Gunnsteinn Hall
61bcb5ad5f
Fixes in some colorspace handling for images. Improved XObject form handling.
2017-03-04 17:27:23 +00:00
Gunnsteinn Hall
4aa6845e27
Refactored contentstream into a separate package.
2017-03-01 16:02:53 +00:00
Gunnsteinn Hall
445d670f0c
Fixes in image and colorspace handling.
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DCTDecode filter implemented in core/encoding.go. Various fixes here
and there.
2017-02-24 17:38:41 +00:00
Gunnsteinn Hall
b8a3ec7180
Initial colorspace and functions support.
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Implementation of ps parser for function type 4. Function type 3 not
implemented yet and type 0 needs a better interpolation. Functions and
colorspaces need more testing.
2017-02-22 21:10:57 +00:00