pngenc
Encodes png images.
Hierarchy
GObject ╰──GInitiallyUnowned ╰──GstObject ╰──GstElement ╰──GstVideoEncoder ╰──pngenc
Factory details
Authors: – Jeremy SIMON
Classification: – Codec/Encoder/Image
Rank – primary
Plugin – gstpng
Package – GStreamer Good Plug-ins
Pad Templates
sink
video/x-raw:
format: { RGBA, RGB, GRAY8, GRAY16_BE }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
src
image/png:
width: [ 16, 1000000 ]
height: [ 16, 1000000 ]
framerate: [ 0/1, 2147483647/1 ]
Properties
compression-level
“compression-level” guint
PNG compression level
Flags : Read / Write
Default value : 6
min-force-key-unit-interval
“min-force-key-unit-interval” guint64
Minimum interval between force-keyunit requests in nanoseconds
Flags : Read / Write
Default value : 0
qos
“qos” gboolean
Handle Quality-of-Service events from downstream
Flags : Read / Write
Default value : false
snapshot
“snapshot” gboolean
Send EOS after encoding a frame, useful for snapshots
Flags : Read / Write
Default value : false
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