opencvtextoverlay: GStreamer Bad Plugins 1.0 Plugins Reference Manual

opencvtextoverlay

Properties

gint	colorB	Read / Write
gint	colorG	Read / Write
gint	colorR	Read / Write
gdouble	height	Read / Write
gchar *	text	Read / Write
gint	thickness	Read / Write
gdouble	width	Read / Write
gint	xpos	Read / Write
gint	ypos	Read / Write

Types and Values

struct

GstOpencvTextOverlay

Object Hierarchy

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

Description

opencvtextoverlay renders the text on top of the video frames

Example launch line

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

Synopsis

Element Information

plugin	opencv
author	sreerenj<bsreerenj@gmail.com>
class	Filter/Effect/Video

Element Pads

name	sink
direction	sink
presence	always
details	video/x-raw, format=(string)RGB, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name	src
direction	source
presence	always
details	video/x-raw, format=(string)RGB, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

Functions

Types and Values

struct GstOpencvTextOverlay

struct GstOpencvTextOverlay;

Property Details

The `“colorB”` property

  “colorB”                   gint

Sets the color -B.

Flags: Read / Write

Allowed values: [0,255]

Default value: 0

The `“colorG”` property

  “colorG”                   gint

Sets the color -G.

Flags: Read / Write

Allowed values: [0,255]

Default value: 0

The `“colorR”` property

  “colorR”                   gint

Sets the color -R.

Flags: Read / Write

Allowed values: [0,255]

Default value: 0

The `“height”` property

  “height”                   gdouble

Sets the height of fonts.

Flags: Read / Write

Allowed values: [1,5]

Default value: 1

The `“text”` property

  “text”                     gchar *

Text to be display.

Flags: Read / Write

Default value: "Opencv Text Overlay"

The `“thickness”` property

  “thickness”                gint

Sets the Thickness of Font.

Flags: Read / Write

Allowed values: >= 0

Default value: 2

The `“width”` property

  “width”                    gdouble

Sets the width of fonts.

Flags: Read / Write

Allowed values: [1,5]

Default value: 1

The `“xpos”` property

  “xpos”                     gint

Sets the Horizontal position.

Flags: Read / Write

Allowed values: >= 0

Default value: 50

The `“ypos”` property

  “ypos”                     gint

Sets the Vertical position.

Flags: Read / Write

Allowed values: >= 0

Default value: 50