kaleidoscope
The kaleidscope element applies 'kaleidoscope' geometric transform to the image.
Example launch line
gst-launch-1.0 -v videotestsrc ! kaleidoscope ! videoconvert ! autovideosink
Hierarchy
GObject ╰──GInitiallyUnowned ╰──GstObject ╰──GstElement ╰──GstBaseTransform ╰──GstVideoFilter ╰──GstGeometricTransform ╰──GstCircleGeometricTransform ╰──kaleidoscope
Factory details
Authors: – Thiago Santos
Classification: – Transform/Effect/Video
Rank – none
Plugin – gstgeometrictransform
Package – GStreamer Bad Plug-ins
Pad Templates
sink
video/x-raw:
format: { ARGB, BGR, BGRA, BGRx, RGB, RGBA, RGBx, AYUV, xBGR, xRGB, GRAY8, GRAY16_BE, GRAY16_LE }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
src
video/x-raw:
format: { ARGB, BGR, BGRA, BGRx, RGB, RGBA, RGBx, AYUV, xBGR, xRGB, GRAY8, GRAY16_BE, GRAY16_LE }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
Properties
angle
“angle” gdouble
primary angle in radians of the kaleidoscope effect
Flags : Read / Write
Default value : 0
angle2
“angle2” gdouble
secondary angle in radians of the kaleidoscope effect
Flags : Read / Write
Default value : 0
off-edge-pixels
“off-edge-pixels” GstGeometricTransformOffEdgesPixelsMethod *
What to do with off edge pixels
Flags : Read / Write
Default value : clamp (1)
radius
“radius” gdouble
radius of the circle_geometric_transform effect
Flags : Read / Write
Default value : 0.35
x-center
“x-center” gdouble
X axis center of the circle_geometric_transform effect
Flags : Read / Write
Default value : 0.5
y-center
“y-center” gdouble
Y axis center of the circle_geometric_transform effect
Flags : Read / Write
Default value : 0.5
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