frei0r-filter-alphaspot

Draws simple shapes into the alpha channel

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseTransform
                    ╰──GstVideoFilter
                        ╰──frei0r-filter-alphaspot

Factory details

Authors: – Sebastian Dröge , Marko Cebokli

Classification:Filter/Effect/Video

Rank – none

Plugin – frei0r

Package – GStreamer Bad Plug-ins

Pad Templates

sink

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

Presencealways

Directionsink

Object typeGstPad


src

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

Presencealways

Directionsrc

Object typeGstPad


Properties

max

“max” gdouble

Flags : Read / Write

Default value : 1


min

“min” gdouble

Flags : Read / Write

Default value : 0


operation

“operation” gdouble

Flags : Read / Write

Default value : 0


position-x

“position-x” gdouble

Flags : Read / Write

Default value : 0.5


position-y

“position-y” gdouble

Flags : Read / Write

Default value : 0.5


shape

“shape” gdouble

Flags : Read / Write

Default value : 0


size-x

“size-x” gdouble

Flags : Read / Write

Default value : 0.1


size-y

“size-y” gdouble

Flags : Read / Write

Default value : 0.1


tilt

“tilt” gdouble

Flags : Read / Write

Default value : 0.5


transition-width

“transition-width” gdouble

Flags : Read / Write

Default value : 0.2


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