frei0r-filter-cairogradient

Draws a gradient on top of image. Filter is given gradient start and end points, colors and opacities.

Hierarchy

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

Factory details

Authors: – Sebastian Dröge , Janne Liljeblad

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

blend-mode 

“blend-mode” gchararray

Blend mode used to compose gradient on image. Accepted values: 'normal', 'add', 'saturate', 'multiply', 'screen', 'overlay', 'darken', 'lighten', 'colordodge', 'colorburn', 'hardlight', 'softlight', 'difference', 'exclusion', 'hslhue', 'hslsaturation', 'hslcolor', 'hslluminosity'

Flags : Read / Write

Default value : normal

end-color-b 

“end-color-b” gfloat

Second color of the gradient

Flags : Read / Write

Default value : 1

end-color-g 

“end-color-g” gfloat

Second color of the gradient

Flags : Read / Write

Default value : 1

end-color-r 

“end-color-r” gfloat

Second color of the gradient

Flags : Read / Write

Default value : 1

end-opacity 

“end-opacity” gdouble

Opacity of the second color of the gradient

Flags : Read / Write

Default value : 0.5

end-x 

“end-x” gdouble

X position of the end point of the gradient

Flags : Read / Write

Default value : 0.5

end-y 

“end-y” gdouble

Y position of the end point of the gradient

Flags : Read / Write

Default value : 1

offset 

“offset” gdouble

Position of first color in the line connecting gradient ends, really useful only for radial gradient

Flags : Read / Write

Default value : 0

pattern 

“pattern” gchararray

Linear or radial gradient

Flags : Read / Write

Default value : gradient_linear

start-color-b 

“start-color-b” gfloat

First color of the gradient

Flags : Read / Write

Default value : 0

start-color-g 

“start-color-g” gfloat

First color of the gradient

Flags : Read / Write

Default value : 0

start-color-r 

“start-color-r” gfloat

First color of the gradient

Flags : Read / Write

Default value : 0

start-opacity 

“start-opacity” gdouble

Opacity of the first color of the gradient

Flags : Read / Write

Default value : 0.5

start-x 

“start-x” gdouble

X position of the start point of the gradient

Flags : Read / Write

Default value : 0.5

start-y 

“start-y” gdouble

Y position of the start point of the gradient

Flags : Read / Write

Default value : 0

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