Difference between revisions of "How to accelerate JPEG compression and decompression"

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Applicable for STM32MP13x lines, STM32MP15x lines

It is possible to accelerate JPEG compression and decompression by replacing the default libjpeg[1] library with the libjpeg-turbo[2]library that uses the Arm® NEON™ technology.

1 How to check the libjpeg-turbo installation[edit] 

 dpkg -l | grep jpeg
...
Hardware accelerated JPEG compression/decompression library
...

2 How to add the libjpeg-turbo in your distribution[edit]

Please refer to Browse the OpenEmbedded libjpeg-turbo recipe documentation[3]

3 References[edit]

  1. ↑ http://libjpeg.sourceforge.net/ libjpeg official web site
  2. ↑ https://libjpeg-turbo.org/ libjpeg-turbo official web site
  3. ↑ https://layers.openembedded.org/rrs/recipedetail/OE-Core/45003/ OpenEmbedded libjpeg-turbo recipe documentation 



<noinclude>{{ApplicableFor
|MPUs list=STM32MP13x, STM32MP15x
|MPUs checklist=STM32MP13x,STM32MP15x
}}</noinclude>

It is possible to accelerate JPEG compression and decompression by replacing the default libjpeg<ref>http://libjpeg.sourceforge.net/ libjpeg official web site</ref> library with the libjpeg-turbo<ref>https://libjpeg-turbo.org/ libjpeg-turbo official web site</ref>library that uses the [[NEON_overview | Arm<sup>&reg;</sup> NEON<sup>&trade;</sup>]] technology.

== How to check the libjpeg-turbo installation ==
 {{Board$}} dpkg -l | grep jpeg
 ...
 '''Hardware accelerated JPEG compression/decompression library'''
 ...

== How to add the libjpeg-turbo in your distribution ==Please refer to Browse the OpenEmbedded libjpeg-turbo recipe documentation<ref>https://layers.openembedded.org/rrs/recipedetail/OE-Core/45003/ OpenEmbedded libjpeg-turbo recipe documentation</ref>


== References ==<references/>

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== How to add the libjpeg-turbo in your distribution ==
  
== How to add the libjpeg-turbo in your distribution ==
−
Please refer to the OpenEmbedded libjpeg-turbo recipe documentation<ref>https://layers.openembedded.org/rrs/recipedetail/OE-Core/45003/ OpenEmbedded libjpeg-turbo recipe documentation</ref>
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Browse the OpenEmbedded libjpeg-turbo recipe documentation<ref>https://layers.openembedded.org/rrs/recipedetail/OE-Core/45003/ OpenEmbedded libjpeg-turbo recipe documentation</ref>
   
 
== References ==
  
== References ==
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[[Category:How to run use cases]]
  
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