faceblur

Blurs faces in images and videos.

Example launch line

 gst-launch-1.0 autovideosrc ! videoconvert ! faceblur ! videoconvert ! autovideosink

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseTransform
                    ╰──GstVideoFilter
                        ╰──GstOpencvVideoFilter
                            ╰──faceblur

Factory details

Authors: – Michael Sheldon ,Robert Jobbagy

Classification: – Filter/Effect/Video

Rank – none

Plugin – opencv

Package – GStreamer Bad Plug-ins

Pad Templates

`sink`

video/x-raw:
         format: RGB
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – sink

Object type – GstPad

`src`

video/x-raw:
         format: RGB
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – src

Object type – GstPad

Properties

flags

“flags” Opencv-face-blur-flags *

Flags to cvHaarDetectObjects

Flags : Read / Write

Default value : do-canny-pruning

min-neighbors

“min-neighbors” gint

Minimum number (minus 1) of neighbor rectangles that makes up an object

Flags : Read / Write

Default value : 3

min-size-height

“min-size-height” gint

Minimum window height size

Flags : Read / Write

Default value : 30

min-size-width

“min-size-width” gint

Minimum window width size

Flags : Read / Write

Default value : 30

profile

“profile” gchararray

Location of Haar cascade file to use for face blurion

Flags : Read / Write

Default value : /usr/share/opencv4/haarcascades/haarcascade_frontalface_default.xml

scale-factor

“scale-factor” gdouble

Factor by which the windows is scaled after each scan

Flags : Read / Write

Default value : 1.25

Named constants

Opencv-face-blur-flags

Members

do-canny-pruning (0x00000001) – Do Canny edge detection to discard some regions

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