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 – alphacolor

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

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