vertigotv
VertigoTV is a loopback alpha blending effector with rotating and scaling.
Example launch line
 gst-launch-1.0 -v videotestsrc ! vertigotv ! videoconvert ! autovideosink
This pipeline shows the effect of vertigotv on a test stream.
Hierarchy
GObject ╰──GInitiallyUnowned ╰──GstObject ╰──GstElement ╰──GstBaseTransform ╰──GstVideoFilter ╰──vertigotv
Factory details
Authors: – Wim Taymans 
Classification: – Filter/Effect/Video
Rank – none
Plugin – effectv
Package – GStreamer Good Plug-ins
Pad Templates
sink
        video/x-raw:
         format: { RGBx, BGRx }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
src
        video/x-raw:
         format: { RGBx, BGRx }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
Properties
zoom-speed
“zoom-speed” gfloat
Control the rate of zooming
Flags : Read / Write
Default value : 1.01
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