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linhbn1994
Associate
October 20, 2016
Question

jpeg compression implement on stm32f4

  • October 20, 2016
  • 4 replies
  • 1255 views
Posted on October 20, 2016 at 12:49

Hi everybody,

I'm learning to do about the jpeg compression implement on microcontroller stm32f4. Could you help me if you did or know about this topic, please? Thank you very much for your enthusiasm!

Best regards!
    This topic has been closed for replies.

    4 replies

    qwer.asdf
    Senior
    October 20, 2016
    Posted on October 20, 2016 at 14:05

    You can easily find several portable lightweight JPEG codecs on the web (

    https://sourceforge.net/projects/mb-jpeg/files/ejpgl-dev/ejpgl-dev-0.251/

    is one). The question is - do you have enough RAM? You'll certainly need external RAM because the microcontroller's RAM probably wouldn't be enough to hold your decompressed image while it's being compressed.

    michaelc.barton9
    Visitor II
    October 20, 2016
    Posted on October 20, 2016 at 14:12

    Download the

    http://www.st.com/content/st_com/en/products/embedded-software/mcus-embedded-software/stm32-embedded-software/stm32cube-embedded-software/stm32cubef4.html

    extract and  look in: Middlewares\Third_Party\LibJPEG

    linhbn1994
    Associate
    October 20, 2016
    Posted on October 20, 2016 at 18:15

    Thank you very much. I will find this. By the way, if you have the code of this thesis, can you send it for me? I will take it for reference. 

    Best regards!

    linhbn1994
    Associate
    October 20, 2016
    Posted on October 20, 2016 at 18:31

    Thank you very much. i will study and if happen problem expect you help me. :)))