# frei0r-filter-pr0be

Measure video values

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstBaseTransform
                        ╰──GstVideoFilter
                            ╰──frei0r-filter-pr0be

## Factory details

Authors: – Sebastian Dröge <sebastian.droege>, Marko Cebokli</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

### big-window

    “big-window” gboolean

Display more data

Flags : Read / Write

Default value : false

### measurement

    “measurement” gdouble

What measurement to display

Flags : Read / Write

Default value : 0

### param-256-scale

    “param-256-scale” gboolean

use 0-255 instead of 0.0-1.0

Flags : Read / Write

Default value : false

### show-alpha

    “show-alpha” gboolean

Display alpha value too

Flags : Read / Write

Default value : false

### x

    “x” gdouble

X position of probe

Flags : Read / Write

Default value : 0.5

### x-size

    “x-size” gdouble

X size of probe

Flags : Read / Write

Default value : 0.25

### y

    “y” gdouble

Y position of probe

Flags : Read / Write

Default value : 0.5

### y-size

    “y-size” gdouble

Y size of probe

Flags : Read / Write

Default value : 0.25

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