7 Commits

Author SHA1 Message Date
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
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.
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.
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