alphacolor

alphacolor

Types and Values

struct GstAlphaColor

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseTransform
                    ╰── GstVideoFilter
                        ╰── GstAlphaColor

Description

The alphacolor element does memory-efficient (in-place) colourspace conversion from RGBA to AYUV or AYUV to RGBA while preserving the alpha channel.

Sample pipeline:

1
2
gst-launch-1.0 videotestsrc ! "video/x-raw,format=(fourcc)AYUV" ! \
  alphacolor ! videoconvert ! autovideosink

Synopsis

Element Information

plugin

alphacolor

author

Wim Taymans <wim.taymans@gmail.com>

class

Filter/Converter/Video

Element Pads

name

sink

direction

sink

presence

always

details

video/x-raw, format=(string){ RGBA, BGRA, ARGB, ABGR, AYUV }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name

src

direction

source

presence

always

details

video/x-raw, format=(string){ RGBA, BGRA, ARGB, ABGR, AYUV }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

Functions

Types and Values

struct GstAlphaColor

struct GstAlphaColor;