Commit Graph

15 Commits

Author SHA1 Message Date
Vincent Povirk 66b126b675 windowscodecs: Generate a palette for color-keyed grayscale PNG's.
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-09-08 16:23:14 +02:00
Dmitry Timoshkov 9991e4f2ae windowscodecs/tests: Add more tests for loading PNG images in various color formats.
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-09-08 16:23:14 +02:00
Dmitry Timoshkov c87e06bb92 windowscodecs/tests: Make create_decoder() return an error code in PNG tests.
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-09-08 16:23:14 +02:00
Dmitry Timoshkov 1dbc9fcb9c windowscodecs/tests: Add a test for loading PNG grayscale images.
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-08-20 09:21:46 +09:00
Viktor Semykin 2fcfe35e88 windowscodecs/tests: Test with SHCreateMemStream.
SHCreateMemStream takes less code to inialize and is preferred over
CreateStreamOnHGlobal according to documentation.

Signed-off-by: Viktor Semykin <thesame.ml@gmail.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-04-03 12:00:01 +02:00
Viktor Semykin 2d5c861f75 windowscodecs: Fixed loading png from streams.
Png decoder was making one extra seek after it met IEND chunk. This led to
crashes of some software.

Signed-off-by: Viktor Semykin <thesame.ml@gmail.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-04-03 11:59:34 +02:00
Viktor Semykin 5ada4e947e windowscodecs/tests: Test for png codec seeking too far.
Signed-off-by: Viktor Semykin <thesame.ml@gmail.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-04-03 11:59:32 +02:00
Aric Stewart dc3bf7d85b windowscodecs/tests: Handle failure to create PNG decoder.
Signed-off-by: Aric Stewart <aric@codeweavers.com>
2015-10-01 16:34:23 +09:00
Piotr Caban 531992c760 windowscodecs: Store stream reference in png decoder. 2015-03-13 21:52:43 +09:00
Frédéric Delanoy 9be7e1e82e windowscodecs/tests: Use common wine_dbgstr_guid implementation from test.h. 2014-01-30 12:42:55 +01:00
Dmitry Timoshkov 18e76792a7 windowscodecs: Fix handling of a tRNS PNG chunk in the frame CopyPalette method. 2013-03-08 11:02:02 +01:00
Dmitry Timoshkov b0e8a18a5d windowscodecs: Add a test for palette of a PNG image with PLTE and tRNS chunks. 2013-03-06 11:46:18 +01:00
Hans Leidekker b64eb8a8d6 windowscodecs: Implement IWICColorContext::InitializeFromFilename. 2013-02-06 20:28:29 +01:00
Dmitry Timoshkov bfed6e5f30 windowscodecs: Add NULL pointer checks to some color context methods. 2012-11-19 11:47:36 +01:00
Hans Leidekker b671f2573e windowscodecs: Add tests for IWICColorContext. 2012-11-15 21:22:02 +01:00