Last edited 5 years ago

How to accelerate JPEG compression and decompression: Difference between revisions

This message will disappear after all relevant tasks have been resolved.
Semantic MediaWiki
There are 1 incomplete or pending task to finish installation of Semantic MediaWiki. An administrator or user with sufficient rights can complete it. This should be done before adding new data to avoid inconsistencies.
Visual
Registered User
mNo edit summary
Registered User
No edit summary
 
(3 intermediate revisions by 3 users not shown)
Line 1: Line 1:
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 the OpenEmbedded libjpeg-turbo recipe documentation<ref>https://layers.openembedded.org/rrs/recipedetail/OE-Core/45003/ OpenEmbedded libjpeg-turbo recipe documentation</ref>
== References ==
<references/>
<noinclude>
<noinclude>
{{ArticleMainWriter | PhilippeC}}
{{PublicationRequestId | xxxxx | 2019-xx-xx | xxxxx}}
{{ArticleApprovedVersion | Jean-ChristopheT | Nobody | No previous approved version | Automatic approval (article under construction) | 19Feb’19}}
[[Category:How to run use cases]]
[[Category:How to run use cases]]
</noinclude>
</noinclude>
{{UnderConstruction}}

Latest revision as of 13:58, 7 October 2019↑

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↑

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

2. How to add the libjpeg-turbo in your distribution↑

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

3. References↑

  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



Retrieved from "https://wiki.st.com/stm32mpu-ecosystem-v3/index.php?title=How_to_accelerate_JPEG_compression_and_decompression&oldid=62548"