# frei0r-src-test-pat-r

Generates resolution test patterns

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstBaseSrc
                        ╰──GstPushSrc
                            ╰──frei0r-src-test-pat-r

## Factory details

Authors: – Sebastian Dröge , Marko Cebokli

Classification: – `Source/Video`

Rank – none

Plugin – frei0r

Package – GStreamer Bad Plug-ins

## Pad Templates

### `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

### amplitude

    “amplitude” gdouble

Amplitude (contrast) of the pattern

Flags : Read / Write

Default value : 0.8

### aspect-type

    “aspect-type” gdouble

Pixel aspect ratio presets

Flags : Read / Write

Default value : 0

### channel

    “channel” gdouble

Into which color channel to draw

Flags : Read / Write

Default value : 0

### freq-1

    “freq-1” gdouble

Pattern 7 H frequency

Flags : Read / Write

Default value : 0.03

### freq-2

    “freq-2” gdouble

Pattern 7 V frequency

Flags : Read / Write

Default value : 0.03

### lin-p-swp

    “lin-p-swp” gboolean

Use linear period sweep

Flags : Read / Write

Default value : false

### manual-aspect

    “manual-aspect” gdouble

Manual pixel aspect ratio

Flags : Read / Write

Default value : 0.5

### type

    “type” gdouble

Type of test pattern

Flags : Read / Write

Default value : 0

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