Commit Graph

9 Commits

Author SHA1 Message Date
James Zern
7c732e59f4 cwebp: centralize WebPCleanupTransparentArea()
this can be safely called whether the picture has alpha or not

Change-Id: I0047fd4c110f1072f183f3d340682502bd6623d7
2013-02-04 15:44:26 -08:00
James Zern
36c52c2cf1 tiffdec: use toff_t for exif ifd offset
versions < 4.0.0 used uint32 interchangeably, but with 4.0.0 toff_t
became 64-bit and TIFFTAG_EXIFIFD began returning it rather than
TIFF_LONG/uint32.

Change-Id: I42492bd24613a884c7496e7bfc0c5d892758bce9
2013-01-10 21:33:24 -08:00
James Zern
7c8111e4a8 Merge "cwebp/tiffdec: add TIFF metadata extraction" 2013-01-10 15:52:05 -08:00
James Zern
b50f277bc7 tiffdec: correct format string
the expression using dircount will be promoted to int when tdir_t is an
unsigned short.
quiets:
warning: format specifies type 'unsigned short' but the argument has
      type 'int' [-Wformat]

Change-Id: If2e8c27454826556178b0a972aaed272d5fbfa07
2013-01-07 19:06:20 -08:00
pascal massimino
2b9048e324 Merge "tiffdec: check error returns for width/height" 2012-12-22 06:29:23 -08:00
James Zern
079423f5c5 tiffdec: check error returns for width/height
Change-Id: I1399a7b75aea54044f30c6a53ac11843c1e75877
2012-12-20 22:33:52 -08:00
James Zern
2914ecfd56 cwebp/tiffdec: add TIFF metadata extraction
currently the values of XMP/ICC are unused and EXIF is ignored.

Change-Id: I1d8b73bde4db2768f117158f986aadbaaec45804
2012-12-19 18:26:05 -08:00
James Zern
bd0025579f cwebp/tiff: use the first image directory
tiffdec does not support and warns about multi-directory images.
previously, the code would read all the directories and thus attempt to
use the last rather than the first as the message suggests.

Change-Id: I3a10c778e6e924a3df75b41c26a9c03afb761044
2012-12-15 18:49:38 -08:00
James Zern
1c1c5646a5 cwebp: extract tiff decoding to its own module
Change-Id: If98d0d37de34b63ac10d826150237b5f99446532
2012-12-10 22:37:04 -08:00