faceoverlay

Overlays a SVG image over a detected face in a video stream. x, y, w, and h properties are optional, and change the image position and size relative to the detected face position and size.

Example launch line

 gst-launch-1.0 autovideosrc ! videoconvert ! faceoverlay location=/path/to/gnome-video-effects/pixmaps/bow.svg x=0.5 y=0.5 w=0.7 h=0.7 ! videoconvert ! autovideosink

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBin
                    ╰──faceoverlay

Implemented interfaces

Factory details

Authors: – Laura Lucas Alday

Classification: – Filter/Editor/Video

Rank – none

Plugin – faceoverlay

Package – GStreamer Bad Plug-ins

Pad Templates

sink

video/x-raw:
         format: { RGB }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – sink

Object type – GstPad

src

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

Presence – always

Direction – src

Object type – GstPad

Properties

h 

“h” gfloat

Specify image height relative to face height.

Flags : Read / Write

Default value : 1

location 

“location” gchararray

Location of SVG file to use for face overlay

Flags : Read / Write

Default value : NULL

w 

“w” gfloat

Specify image width relative to face width.

Flags : Read / Write

Default value : 1

x 

“x” gfloat

Specify image x relative to detected face x.

Flags : Read / Write

Default value : 0

y 

“y” gfloat

Specify image y relative to detected face y.

Flags : Read / Write

Default value : 0

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