# frei0r-filter-elastic-scale-filter

This is a frei0r filter which allows to scale video footage non-linearly.

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstBaseTransform
                        ╰──GstVideoFilter
                            ╰──frei0r-filter-elastic-scale-filter

## Factory details

Authors: – Sebastian Dröge <sebastian.droege>, Matthias Schnoell</sebastian.droege>

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

### center

    “center” gdouble

Horizontal center position of the linear area

Flags : Read / Write

Default value : 0.5

### linear-scale-factor

    “linear-scale-factor” gdouble

Amount how much the linear area is scaled

Flags : Read / Write

Default value : 0.7

### linear-width

    “linear-width” gdouble

Width of the linear area

Flags : Read / Write

Default value : 0

### non-linear-scale-factor

    “non-linear-scale-factor” gdouble

Amount how much the outer left and outer right areas are scaled non linearly

Flags : Read / Write

Default value : 0.7125

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