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#jfif — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #jfif, aggregated by home.social.

  1. It turns out, you can embed sound in JPEG files

    // Post in French //
    - - -
    Il se trouve que l’on peut inclure de l’audio dans des fichiers JPEG

    journaldulapin.com/2025/11/12/

    #JPEG #JFIF

  2. 🎨📸 Look, #Apple has reinvented the wheel again! Now you too can decipher the arcane magic of #HDR with a string of random numbers and letters. Who knew image quality relied on summoning the ancient text of #JFIF and AMPF? 🙄📜
    walzr.com/HDR2.jpg #AMPF #imagequality #innovation #HackerNews #ngated

  3. Just sent a photo to my family group #MMS with a photo of my grandma and the following caption:

    "Title: "Stylish Lady in the Red Hat"
    Year: 2023
    Medium: RGB value array converted to YUV colorspace and quantized via DCT to JFIF format"

    I WONDER if they'll figure out that I'm a #nerd... 😜

    #JPEG #Compression #DCT #JFIF

  4. Just sent a photo to my family group with a photo of my grandma and the following caption:

    "Title: "Stylish Lady in the Red Hat"
    Year: 2023
    Medium: RGB value array converted to YUV colorspace and quantized via DCT to JFIF format"

    I WONDER if they'll figure out that I'm a ... 😜

  5. Just sent a photo to my family group #MMS with a photo of my grandma and the following caption:

    "Title: "Stylish Lady in the Red Hat"
    Year: 2023
    Medium: RGB value array converted to YUV colorspace and quantized via DCT to JFIF format"

    I WONDER if they'll figure out that I'm a #nerd... 😜

    #JPEG #Compression #DCT #JFIF

  6. Just sent a photo to my family group #MMS with a photo of my grandma and the following caption:

    "Title: "Stylish Lady in the Red Hat"
    Year: 2023
    Medium: RGB value array converted to YUV colorspace and quantized via DCT to JFIF format"

    I WONDER if they'll figure out that I'm a #nerd... 😜

    #JPEG #Compression #DCT #JFIF

  7. Just sent a photo to my family group #MMS with a photo of my grandma and the following caption:

    "Title: "Stylish Lady in the Red Hat"
    Year: 2023
    Medium: RGB value array converted to YUV colorspace and quantized via DCT to JFIF format"

    I WONDER if they'll figure out that I'm a #nerd... 😜

    #JPEG #Compression #DCT #JFIF

  8. 'Zum Tod von GIF-Erfinder Stephen Wilhite: "Wählerische Entwickler sagen JIF"'
    heise.de/news/Zum-Tod-von-GIF-

    Ich würde eher sagen: Informierte Leute sagen #GIF um Verwechselungen mit #JFIF aus dem #JPEG-Format zu vermeiden.

    de.wikipedia.org/wiki/JPEG_Fil

  9. is a optimizer.

    Jpegoptim analyzes the structure of input JPEG (and ) files and optimizes their Huffman trees to decrease the overall file size losslessly. Jpegoptim can also recompress files in a lossy manner to decrease size much more than the lossless method can.

    Website 🔗️: kokkonen.net/tjko/projects.html github.com/tjko/jpegoptim

    apt 📦️: jpegoptim