opencvtextoverlay

opencvtextoverlay renders the text on top of the video frames

Example launch line

 gst-launch-1.0 videotestsrc ! videoconvert ! opencvtextoverlay text="Opencv Text Overlay " ! videoconvert ! xvimagesink

Hierarchy

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

Factory details

Authors: – sreerenj

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

colorB

“colorB” gint

Sets the color -B

Flags : Read / Write

Default value : 0

colorG

“colorG” gint

Sets the color -G

Flags : Read / Write

Default value : 0

colorR

“colorR” gint

Sets the color -R

Flags : Read / Write

Default value : 0

height

“height” gdouble

Sets the height of fonts

Flags : Read / Write

Default value : 1

text

“text” gchararray

Text to be display.

Flags : Read / Write

Default value : Opencv Text Overlay

thickness

“thickness” gint

Sets the Thickness of Font

Flags : Read / Write

Default value : 2

width

“width” gdouble

Sets the width of fonts

Flags : Read / Write

Default value : 1

xpos

“xpos” gint

Sets the Horizontal position

Flags : Read / Write

Default value : 50

ypos

“ypos” gint

Sets the Vertical position

Flags : Read / Write

Default value : 50

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