Commit graph

13 commits

Author SHA1 Message Date
Wim Taymans
495873298c video-converter: don't overwrite border alpha
Let border alpha and image alpha be independent.
2015-02-25 11:39:20 +01:00
Wim Taymans
5077a5e3af video-converter: add alpha handling
Add support for alpha. Make it possible to copy, set and multiply the
alpha value of a frame during conversion.
Set the border alpha to 0xff by default.
Go over some of the fastpaths and add alpha handling.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=745006
2015-02-24 17:29:18 +01:00
Wim Taymans
72bb2d8637 video-converter: Add more fastpaths
Add fastpaths for all planar conversion and scaling.
Improve gray and alpha handling.
Add option to specify the chroma resampler method and set to linear as
default.
2015-02-09 17:56:37 +01:00
Wim Taymans
ea3dcdc0da video-converter: the default is BAYER dithering 2015-01-28 17:30:14 +01:00
Wim Taymans
fff41f06be video-converter: add options to control chroma resampling
Add an option to disable chroma resampling.
Improve the matrix option values so that you can choose to use the input
or output matrix or disable conversion.
2015-01-07 15:52:57 +01:00
Wim Taymans
d03136f1ea video-converter: add dithering
Use the new dither object to perform dithering.
Add option to select dithering method.
Add option to quantize to a specific value
2014-12-02 15:10:49 +01:00
Wim Taymans
73349f14b9 video-converter: fix dither method 2014-11-19 12:55:02 +01:00
Wim Taymans
cfc173e96b video-converter: add support for gamma and primaries
Keep only 1 structure with all matrix information.
Add structure to hold gamma information.
Add more options to control gamma, primaries and color matrix handling.
Add functions to compute transformations to and from XYZ and use this
to convert between primaries.
Merge gamma into the convert to and from RGB stage.
Fix border val.
Simplify the fastpath table, remove unused fields, add some more checks.
2014-11-19 12:55:02 +01:00
Wim Taymans
ce2d4d40a1 video-converter: add support for src/dest regions
Add support for cropping the source and placing the converted image
into a rectangle in the destination frame.
Add an option to add a border and border color.
2014-10-30 17:34:48 +01:00
Wim Taymans
32047eaac0 video-scaler: add extra options 2014-10-29 16:26:10 +01:00
Wim Taymans
c409a45d13 video-converter: define some options 2014-10-29 16:26:10 +01:00
Wim Taymans
71efeaaa6f video-convert: swap src and dest
It is more natural and consistent with other uses.
2014-10-29 16:26:10 +01:00
Wim Taymans
98c42dc5e4 video: convertor -> converter 2014-09-24 16:19:30 +02:00
Renamed from gst-libs/gst/video/video-convertor.h (Browse further)