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EVA SDK User's Manual
Image Processing Plugins
37
4.1.5 gdkpixbufdec
This element decodes images in a video stream using GdkPixbuf.
Note
: Only supported on Linux.
For more details, refer to the official documentation at:
4.1.5.1 Examples
Using
gst-launch
These pipelines transcode a tiff or bmp to png and saves it as a png file.
gst-launch-1.0 filesrc location="frameT1.tiff" ! gdkpixbufdec ! videoconvert !
pngenc ! filesink location="frameTP1.png"
gst-launch-1.0 filesrc location="frameB1.bmp" ! gdkpixbufdec ! videoconvert !
pngenc ! filesink location="frameBP1.png"
Similarly, tiff or bmp images can be transcoded to other image formats.
gst-launch-1.0 filesrc location="frameB1.bmp" ! gdkpixbufdec ! videoconvert !
avenc_tiff ! filesink location="frameBT1.tiff"
gst-launch-1.0 filesrc location="frameT1.tiff" ! gdkpixbufdec ! videoconvert !
avenc_bmp ! filesink location="frameTB1.bmp"
gst-launch-1.0 filesrc location="frameT1.tiff" ! gdkpixbufdec ! videoconvert !
filesink location="frameTR1.raw"
gst-launch-1.0 filesrc location="frameB1.bmp" ! gdkpixbufdec ! videoconvert !
filesink location="frameBR1.raw"
4.1.6 avenc_tiff
This element encodes images in tiff format (based on libav).
For more details, refer to the official documentation at:
https://gstreamer.freedesktop.org/documentation/libav/avenc_tiff.html?gi-language=c#avenc_tiff-page
4.1.6.1 Example Using gst-launch
This pipeline encodes the video test pattern to tiff images and saves them.
gst-launch-1.0 videotestsrc ! queue ! avenc_tiff ! multifilesink
location="frame%d.tiff"
4.1.7 avdec_tiff
This element decodes tiff format images (based on libav).
For more details, refer to the official documentation at:
https://gstreamer.freedesktop.org/documentation/libav/avdec_tiff.html?gi-language=c
Note
: It is recommended to use gdkpixbufdec to decode tiff files in Linux.
Summary of Contents for EVA SDK
Page 1: ...EVA SDK User s Manual Manual Rev 1 2 Revision Date July 20 2021 Part Number 50M 00010 1020...
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Page 8: ...4 Introduction This page intentionally left blank...
Page 10: ...6 Setting Environment Variables This page intentionally left blank...
Page 78: ...74 Image Processing Plugins This page intentionally left blank...
Page 110: ...106 Convert for OpenVINO Model This page intentionally left blank...