frei0r-src-test-pat-i
Generates spatial impulse and step test patterns
Hierarchy
GObject ╰──GInitiallyUnowned ╰──GstObject ╰──GstElement ╰──GstBaseSrc ╰──GstPushSrc ╰──frei0r-src-test-pat-i
Factory details
Authors: – Sebastian Dröge
Classification: – Src/Video
Rank – none
Plugin – frei0r
Package – GStreamer Bad Plug-ins
Pad Templates
src
video/x-raw:
format: RGBA
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
Properties
amplitude
“amplitude” gdouble
Amplitude (contrast) of the pattern
Flags : Read / Write
Default value : 0.8
channel
“channel” gdouble
Into which color channel to draw
Flags : Read / Write
Default value : 0
negative
“negative” gboolean
Change polarity of impulse/step
Flags : Read / Write
Default value : false
tilt
“tilt” gdouble
Angle of step function
Flags : Read / Write
Default value : 0.5
type
“type” gdouble
Type of test pattern
Flags : Read / Write
Default value : 0
width
“width” gdouble
Width of impulse
Flags : Read / Write
Default value : 0.040404
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