# alphacolor

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:

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

## Hierarchy

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

## Factory details

Authors: – Wim Taymans

Classification: – `Filter/Converter/Video`

Rank – none

Plugin – gstalphacolor

Package – GStreamer Good Plug-ins

## Pad Templates

### `sink`

    video/x-raw:
             format: { RGBA, BGRA, ARGB, ABGR, AYUV }
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – sink

Object type – GstPad

### `src`

    video/x-raw:
             format: { RGBA, BGRA, ARGB, ABGR, AYUV }
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – src

Object type – GstPad

## Properties

### qos

    “qos” gboolean

Handle Quality-of-Service events

Flags : Read / Write

Default value : true

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