home.social

#imagecompression — Public Fediverse posts

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

  1. @wyatt @kawa There have been a few attempts at "lossy PNG". One method, anticipated by the standard, involves reducing colors in a continuous-tone image to store it in indexed mode. The other involves adjusting pixels of 24-bit images to be better predicted by PNG's line filter, giving more zero bytes for DEFLATE to use

    Indexed: pngquant.org/
    Blurizer: github.com/kornelski/mediancut

    #png #LossyPNG #pngquant #ImageCompression

  2. @wyatt @kawa There have been a few attempts at "lossy PNG". One method, anticipated by the standard, involves reducing colors in a continuous-tone image to store it in indexed mode. The other involves adjusting pixels of 24-bit images to be better predicted by PNG's line filter, giving more zero bytes for DEFLATE to use

    Indexed: pngquant.org/
    Blurizer: github.com/kornelski/mediancut

    #png #LossyPNG #pngquant #ImageCompression

  3. @wyatt @kawa There have been a few attempts at "lossy PNG". One method, anticipated by the standard, involves reducing colors in a continuous-tone image to store it in indexed mode. The other involves adjusting pixels of 24-bit images to be better predicted by PNG's line filter, giving more zero bytes for DEFLATE to use

    Indexed: pngquant.org/
    Blurizer: github.com/kornelski/mediancut

    #png #LossyPNG #pngquant #ImageCompression

  4. @wyatt @kawa There have been a few attempts at "lossy PNG". One method, anticipated by the standard, involves reducing colors in a continuous-tone image to store it in indexed mode. The other involves adjusting pixels of 24-bit images to be better predicted by PNG's line filter, giving more zero bytes for DEFLATE to use

    Indexed: pngquant.org/
    Blurizer: github.com/kornelski/mediancut

    #png #LossyPNG #pngquant #ImageCompression

  5. @wyatt @kawa There have been a few attempts at "lossy PNG". One method, anticipated by the standard, involves reducing colors in a continuous-tone image to store it in indexed mode. The other involves adjusting pixels of 24-bit images to be better predicted by PNG's line filter, giving more zero bytes for DEFLATE to use

    Indexed: pngquant.org/
    Blurizer: github.com/kornelski/mediancut

    #png #LossyPNG #pngquant #ImageCompression

  6. 🚀✨ Oh wow, another "revolutionary" 16-byte image compressor that promises to save the world one blurry pixel at a time. Just what we needed: a lightweight alternative to the alternatives 🤔😂. Because who doesn't dream of turning their images into glorified smudges? #Innovation 💡🙄
    github.com/junevm/splathash #Innovation #ImageCompression #TechTrends #BlurryPixels #LightweightSolutions #HackerNews #ngated

  7. 🚀✨ Oh wow, another "revolutionary" 16-byte image compressor that promises to save the world one blurry pixel at a time. Just what we needed: a lightweight alternative to the alternatives 🤔😂. Because who doesn't dream of turning their images into glorified smudges? #Innovation 💡🙄
    github.com/junevm/splathash #Innovation #ImageCompression #TechTrends #BlurryPixels #LightweightSolutions #HackerNews #ngated

  8. 🚀✨ Oh wow, another "revolutionary" 16-byte image compressor that promises to save the world one blurry pixel at a time. Just what we needed: a lightweight alternative to the alternatives 🤔😂. Because who doesn't dream of turning their images into glorified smudges? #Innovation 💡🙄
    github.com/junevm/splathash #Innovation #ImageCompression #TechTrends #BlurryPixels #LightweightSolutions #HackerNews #ngated

  9. 🚀✨ Oh wow, another "revolutionary" 16-byte image compressor that promises to save the world one blurry pixel at a time. Just what we needed: a lightweight alternative to the alternatives 🤔😂. Because who doesn't dream of turning their images into glorified smudges? #Innovation 💡🙄
    github.com/junevm/splathash #Innovation #ImageCompression #TechTrends #BlurryPixels #LightweightSolutions #HackerNews #ngated

  10. DebugBear: What is JPEG XL: do we really need another image format?. “In 2018, the Joint Photographic Experts Group (JPEG) issued a call for proposals for the ‘next-generation image compression’. Numerous proposals were submitted, but only two were selected to proceed, one by Cloudinary (FUIF) and one by Google (PIK). The two were eventually combined to create JPEG XL (often shortened to JXL), […]

    https://rbfirehose.com/2026/02/07/what-is-jpeg-xl-do-we-really-need-another-image-format-debugbear/
  11. DebugBear: What is JPEG XL: do we really need another image format?. “In 2018, the Joint Photographic Experts Group (JPEG) issued a call for proposals for the ‘next-generation image compression’. Numerous proposals were submitted, but only two were selected to proceed, one by Cloudinary (FUIF) and one by Google (PIK). The two were eventually combined to create JPEG XL (often shortened to JXL), […]

    https://rbfirehose.com/2026/02/07/what-is-jpeg-xl-do-we-really-need-another-image-format-debugbear/
  12. DebugBear: What is JPEG XL: do we really need another image format?. “In 2018, the Joint Photographic Experts Group (JPEG) issued a call for proposals for the ‘next-generation image compression’. Numerous proposals were submitted, but only two were selected to proceed, one by Cloudinary (FUIF) and one by Google (PIK). The two were eventually combined to create JPEG XL (often shortened to JXL), […]

    https://rbfirehose.com/2026/02/07/what-is-jpeg-xl-do-we-really-need-another-image-format-debugbear/
  13. DebugBear: What is JPEG XL: do we really need another image format?. “In 2018, the Joint Photographic Experts Group (JPEG) issued a call for proposals for the ‘next-generation image compression’. Numerous proposals were submitted, but only two were selected to proceed, one by Cloudinary (FUIF) and one by Google (PIK). The two were eventually combined to create JPEG XL (often shortened to JXL), […]

    https://rbfirehose.com/2026/02/07/what-is-jpeg-xl-do-we-really-need-another-image-format-debugbear/
  14. OK, OK, I'm going to say something here.

    I like JPEG XL image compression format.
    (Usual expected file extension: .jxl)

    I think it's a very cool image format that I wish had more widespread adoption.

    #jpegXL #jxl #ImageCompression

  15. OK, OK, I'm going to say something here.

    I like JPEG XL image compression format.
    (Usual expected file extension: .jxl)

    I think it's a very cool image format that I wish had more widespread adoption.

    #jpegXL #jxl #ImageCompression

  16. OK, OK, I'm going to say something here.

    I like JPEG XL image compression format.
    (Usual expected file extension: .jxl)

    I think it's a very cool image format that I wish had more widespread adoption.

    #jpegXL #jxl #ImageCompression

  17. OK, OK, I'm going to say something here.

    I like JPEG XL image compression format.
    (Usual expected file extension: .jxl)

    I think it's a very cool image format that I wish had more widespread adoption.

    #jpegXL #jxl #ImageCompression

  18. Naty @eclecticpassions ·

    New on ✍️

    ➡️ burgeonlab.com/blog/generate-d

    I wrote a guide on how to locally generate images using just code and scripts. I explore D2 which is a bit like and used to combine image processing like and .

    play.d2lang.com/

    If you give it a try, please let me know. I'm curious with what you come up with!

  19. Any recommendation for an equivalent tool to pngcrush for JPG images? Or for other formats?

    :boosts_ok:

    #imageCompression #PNG #JPG

  20. "With the increased spatial resolution and number of spectral channels, each LandIS instrument is expected to generate up to 1.8 Gbps of raw science data, excluding embedded telemetry and metadata. Given the mission’s primary goal of capturing imagery of all land surfaces and inland water bodies, which collectively cover approximately 30% of the Earth’s surface, each LandIS instrument could produce nearly 6 TB of image data per day. The management of this large volume of data, particularly the storage and transmission to ground stations, presents a significant challenge for the mission architecture. Historically, the Landsat Ground Network has supported X-band frequencies with roughly a 384 Mbps downlink rate to transmit science data (Masek et al., 2020, Irons and Dwyer, 2010). However, with approximately 105 min of contact time per day, the available data transmission volume would be insufficient to fully downlink the expected daily generated data volume, leaving a significant portion of the science image data undelivered. To address this issue, a shift to higher downlink rates using Ka-band frequencies is necessary. With potential Ka-band downlink rates of 2.6 Gbps, and the same 105 min of contact time per day, the transmission of more than 2 TB of data per day would be possible. Although this represents a notable improvement over X-band, this Ka-band system still cannot accommodate the full volume of data generated by the LandIS instruments."

    #LandSat
    #ImageCompression

    sciencedirect.com/science/arti

  21. MakeUseOf: The Best Photo Compression Tools You’re Not Using . “Most compression tools leave your images looking blurry or they take forever to process. These underrated compression tools are fast, effortless, and surprisingly effective—and chances are, you’re not using them yet.”

    https://rbfirehose.com/2025/05/26/makeuseof-the-best-photo-compression-tools-youre-not-using/

  22. 🎉 Oh, behold! Another "revolutionary" image compressor! 😱 Compressed images that magically save 0mb and stay private because they never leave your computer? 🤔 Wow, truly cutting-edge wizardry from the 90s! 🧙‍♂️
    imgfiber.com/ #imagecompression #technews #privacyinnovation #nostalgia #HackerNews #ngated

  23. Ah, yes, because what we really needed was to squeeze the life out of spectral images with a new flavor of JPEG. 🤦‍♂️ Spectral JPEG XL: because compressing visible light wasn't challenging enough, let's pixelate the whole rainbow! 🌈✨
    jcgt.org/published/0014/01/04/ #SpectralJPEG #XL #imagecompression #technology #rainbowpixels #technews #HackerNews #ngated

  24. Ah, yes, because what we really needed was to squeeze the life out of spectral images with a new flavor of JPEG. 🤦‍♂️ Spectral JPEG XL: because compressing visible light wasn't challenging enough, let's pixelate the whole rainbow! 🌈✨
    jcgt.org/published/0014/01/04/ #SpectralJPEG #XL #imagecompression #technology #rainbowpixels #technews #HackerNews #ngated

  25. Ah, yes, because what we really needed was to squeeze the life out of spectral images with a new flavor of JPEG. 🤦‍♂️ Spectral JPEG XL: because compressing visible light wasn't challenging enough, let's pixelate the whole rainbow! 🌈✨
    jcgt.org/published/0014/01/04/ #SpectralJPEG #XL #imagecompression #technology #rainbowpixels #technews #HackerNews #ngated

  26. Ah, yes, because what we really needed was to squeeze the life out of spectral images with a new flavor of JPEG. 🤦‍♂️ Spectral JPEG XL: because compressing visible light wasn't challenging enough, let's pixelate the whole rainbow! 🌈✨
    jcgt.org/published/0014/01/04/ #SpectralJPEG #XL #imagecompression #technology #rainbowpixels #technews #HackerNews #ngated