# frei0r-filter-film-grain

Adds film-like grain and softens the picture.

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstBaseTransform
                        ╰──GstVideoFilter
                            ╰──frei0r-filter-film-grain

## Factory details

Authors: – Sebastian Dröge <sebastian.droege@collabora.co.uk>, esmane</sebastian.droege@collabora.co.uk>

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

### blue-grain

    “blue-grain” gdouble

The percentage of grain applied to the blue channel.

Flags : Read / Write

Default value : 0.5

### blur-amount

    “blur-amount” gdouble

The intensity of the blur.

Flags : Read / Write

Default value : 0.5

### dust-amount

    “dust-amount” gdouble

The amount of dust particles on the image.

Flags : Read / Write

Default value : 0.2

### flicker

    “flicker” gdouble

The amount of variation in brightness between frames.

Flags : Read / Write

Default value : 0.5

### grain-amount

    “grain-amount” gdouble

The intensity of the grain.

Flags : Read / Write

Default value : 0.5

### green-grain

    “green-grain” gdouble

The percentage of grain applied to the green channel.

Flags : Read / Write

Default value : 1

### red-grain

    “red-grain” gdouble

The percentage of grain applied to the red channel.

Flags : Read / Write

Default value : 0.75

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