diff options
author | Robin Watts <robin.watts@artifex.com> | 2011-11-15 19:22:30 +0000 |
---|---|---|
committer | Robin Watts <robin.watts@artifex.com> | 2011-11-17 18:32:07 +0000 |
commit | 8f8794063127610db433c5dd0f6e7f5241308c6f (patch) | |
tree | 8a80276607927a35aa90111749f80139d9002ef1 /pdf/pdf_image.c | |
parent | 2be04fd23c9650820fa5abd1196647ccf1b73921 (diff) | |
download | mupdf-8f8794063127610db433c5dd0f6e7f5241308c6f.tar.xz |
Bug 692478: Honour decode arrays for jpx images
Add simple code to read decode array and apply it to a jpx image
after loading. Solves bug.
Diffstat (limited to 'pdf/pdf_image.c')
-rw-r--r-- | pdf/pdf_image.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pdf/pdf_image.c b/pdf/pdf_image.c index e1901100..50292092 100644 --- a/pdf/pdf_image.c +++ b/pdf/pdf_image.c @@ -329,6 +329,18 @@ pdf_load_jpx_image(fz_pixmap **imgp, pdf_xref *xref, fz_obj *dict) } } + obj = fz_dict_getsa(dict, "Decode", "D"); + if (obj) + { + float decode[FZ_MAX_COLORS * 2]; + int i; + + for (i = 0; i < img->n * 2; i++) + decode[i] = fz_to_real(fz_array_get(obj, i)); + + fz_decode_tile(img, decode); + } + *imgp = img; return fz_okay; } |