| Top |  |  |  |  | 
GObject ╰── GInitiallyUnowned ╰── GstObject ╰── GstElement ╰── GstBaseTransform ╰── GstVideoFilter ╰── GstOpencvVideoFilter ╰── GstTemplateMatch
Performs template matching on videos and images, providing detected positions via bus messages.
| 1 | gst-launch-1.0 videotestsrc ! decodebin ! videoconvert ! templatematch template=/path/to/file.jpg ! videoconvert ! xvimagesink | 
| plugin | opencv | 
| author | Noam Lewis <jones.noamle@gmail.com> | 
| class | Filter/Effect/Video | 
| name | sink | 
| direction | sink | 
| presence | always | 
| details | video/x-raw, format=(string)BGR, 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)BGR, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] | 
“display” property“display” gboolean
Sets whether the detected template should be highlighted in the output.
Flags: Read / Write
Default value: TRUE
“method” property“method” gint
Specifies the way the template must be compared with image regions. 0=SQDIFF, 1=SQDIFF_NORMED, 2=CCOR, 3=CCOR_NORMED, 4=CCOEFF, 5=CCOEFF_NORMED.
Flags: Read / Write
Allowed values: [0,5]
Default value: 3
“template” property“template” gchar *
Filename of template image.
Flags: Read / Write
Default value: NULL