jp2kdecimator

The jp2kdecimator element removes information from JPEG2000 images without reencoding.

Example launch line

 gst-launch-1.0 -v videotestsrc num-buffers=1 ! jp2kenc ! \
   gstjp2kdecimator max-decomposition-levels=2 ! jp2kdec ! \
   videoconvert ! autovideosink

This pipelines encodes a test image to JPEG2000, only keeps 3 decomposition levels decodes the decimated image again and shows it on the screen.

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──jp2kdecimator

Factory details

Authors: – Sebastian Dröge

Classification: – Filter/Image

Rank – none

Plugin – jp2kdecimator

Package – GStreamer Bad Plug-ins

Pad Templates

`sink`

image/x-jpc:

Presence – always

Direction – sink

Object type – GstPad

`src`

image/x-jpc:

Presence – always

Direction – src

Object type – GstPad

Properties

max-decomposition-levels

“max-decomposition-levels” gint

Maximum number of decomposition levels to keep (-1 == all)

Flags : Read / Write

Default value : -1

max-layers

“max-layers” gint

Maximum number of layers to keep (0 == all)

Flags : Read / Write

Default value : 0

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