#ImageCompression

N-gated Hacker Newsngate
2026-02-28

🚀✨ 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? 💡🙄
github.com/junevm/splathash

2026-02-07

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/
Wolf Munroe ☎munroe@dice.camp
2026-01-18

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

FλL-D1 | Ningen (人間) (@F2aldi)

Go, WASM, ReScript로 이미지 압축기를 재구현했다는 게시물입니다. 개발자는 MiniMax_AI와 cursor_ai로 작업했으며 leerob의 작업을 재현하려고 시도했다고 밝혔습니다. 아직 약간 버그가 있지만 PNG와 JPG 압축이 동작하며, 압축 알고리즘 학습과 WebAssembly 기반 응용 사례를 보여주는 프로젝트입니다.

x.com/F2aldi/status/2008463379

#wasm #imagecompression #golang #rescript #minimax_ai

2025-12-01

Picmin, một công cụ CLI mã nguồn mở mới, vừa ra mắt trên npm! Giúp nén ảnh hàng loạt (JPEG, PNG, GIF, SVG, WebP) cực nhanh (nhanh hơn 60%) và hiệu quả (giảm 70% dung lượng) chỉ với một lệnh. Hỗ trợ Windows, macOS, Linux. Thật tiện lợi cho các lập trình viên và nhà phát triển web!
#Picmin #ImageCompression #CLI #NPM #OpenSource #DeveloperTools #NénẢnh #CôngCụLậpTrình #MãNguồnMở #PhátTriểnWeb

reddit.com/r/SideProject/comme

2025-11-27

Công cụ imgcompress cho phép chuyển đổi và nén ảnh trực tiếp trên máy/server của bạn bằng Docker. Hỗ trợ nhiều định dạng phổ biến như .heic, .png, .jpg, .ico, .eps, .psd. Hoàn toàn local và bảo mật!
#selfhosted #docker #imagecompression #tựlưu trữ #nénảnh #dockercontainer

reddit.com/r/selfhosted/commen

2025-11-27

Một nhà phát triển đã ra mắt imgcompress, ứng dụng web mã nguồn mở tự host qua Docker để chuyển đổi và nén ảnh (PNG, JPG, PSD...). Ứng dụng tập trung vào sự tiện lợi và tốc độ, giúp người dùng xử lý ảnh hàng loạt. Tác giả đang tìm kiếm phản hồi từ cộng đồng để cải thiện.
#imgcompress #Docker #opensource #webapp #imagecompression #phát_triển_phần_mềm #nén_ảnh

reddit.com/r/programming/comme

New #blog on #BurgeonLab ✍️

➡️ burgeonlab.com/blog/generate-d

I wrote a guide on how to locally generate #OpenGraph images using just code and scripts. I explore D2 which is a bit like #MermaidJS and used #Bash to combine #CLI image processing like #imagemagick and #imagecompression.

play.d2lang.com/

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

#blogging #blogs #guides #smallweb #newpost #blogpost #smolweb #techblog #ogimage

2025-10-11

Một lập trình viên backend đã phát triển PixelSwift, một ứng dụng web nén ảnh hoàn toàn trên trình duyệt, ưu tiên quyền riêng tư và không yêu cầu tải lên. Đây là dự án frontend đầu tiên của anh ấy. Rất đáng để khám phá!
#PixelSwift #ImageCompression #WebApp #ClientSide #Privacy #Frontend #SideProject #NenAnh #UngDungWeb #BaoMat #DuAnCaNhan

reddit.com/r/SideProject/comme

Soblow Xaselgio :dragn_heart:Soblow@eldritch.cafe
2025-08-05

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

:boosts_ok:

#imageCompression #PNG #JPG

2025-08-01

"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

2025-07-05

I've always been a big fan of squoosh, the web app that allows you to compress an image in several formats without losing much quality, but it does not work properly on mobile — on iOS, at least.
That's a problem when I want to share pictures taken from the phone camera, since they are large.

So, unhappy with apps on the App Store, I discovered a-Shell, an app that allows you to run shell commands on your iPhone… including magick! ✨

So I spent too much time created a Shortcut that allows to:

  • choose an image from Apple Photos app
  • resize it and compress it (-resize 1500x1500 -strip -interlace JPEG -sampling-factor 4:2:0 -define jpeg:dct-method=float -quality 75)
  • copy it to the clipboard
  • (removes the temporary files, of course)

So the compressed image can be just pasted anywhere, e.g. on Phanpy. 🐘

Here is the Shortcut link for anyone interested: https://www.icloud.com/shortcuts/486776b73d554396a7ace51e18984a0e

#iOS #Shortcuts #Squoosh #ImageCompression

2025-05-26

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/

Anyone know why the first (or only) image on each post is suddenly full of compression artifacts? They did not look pixelated until today. The additional images are fine.

#doll #Pixelfed #imagecompression
Screenshot of a post from my account, paused sliding between two images, and demonstrating by comparison how much pixelation is in the first image.
N-gated Hacker Newsngate
2025-04-06

🎉 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/

N-gated Hacker Newsngate
2025-03-17

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/

Deekshith Allamanenidsoft@techhub.social
2024-05-22

🚀 Level Up Your Web Images with AVIF! 🚀

AVIF, the next-gen image format, offers dramatic file size reductions—compress a 100kb JPEG down to just 8kb without losing quality! That’s over 90% reduction! 📉

✅ Why AVIF?

• Superior Compression: Boost loading times.
• Maintained Quality: Keep visuals crisp.
• Wide Support: Compatible with most modern browsers.

🌐 Embrace AVIF to enhance site speed and cut bandwidth costs. Your SEO and user experience will thank you!

➡️ Switch to AVIF for a leaner, faster website!

I am pleasantly surprised to find it is now supported across all the major browsers which got me excited to make this post. src: caniuse.com/?search=avif

#ImageCompression #Image #webdesign #WebDev #Website #AVIF #JPG #LossyCompression #

Showing compression of a panda image to avif reducing the size by 90% preserving image quality

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