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 ]

Presence – always

Direction – sink

Object type – GstPad

src

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

Presence – always

Direction – src

Object type – GstPad

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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