https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-image-formats-2026-avif-jpeg-xl-webp-heic-mozjpeg-qoi-sharp-squoosh-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-image-formats-2026-avif-jpeg-xl-webp-heic-mozjpeg-qoi-sharp-squoosh-deep-dive.en The 2026 web/mobile image stack in one read — AVIF, now universally supported and the de-facto modern standard; JPEG XL, dropped from Chrome in 2023 and restored in Safari 17 (Sept 2023) with a possible Chrome return underway in 2025; Google's older answer WebP; Apple's default HEIC/HEIF; Mozilla's optimized MozJPEG; the quirky game-asset format QOI; Animated AVIF and WebP replacing GIF; managed CDNs Cloudinary, imgix, and Fastly Image Optimizer; the Node.js server standard Sharp (libvips); Google's browser-based Squoosh; the classic ImageMagick 7.1; the auto-PR bot ImgBot; and image infrastructure at Korea's Naver and Japan's Pixiv (ImageFlux) — a single guide to picking the right format for photos, illustrations, UI icons, and video thumbnails. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) imageavifjpeg-xlwebpheicheifmozjpegpngqoisharplibvipssquooshcloudinaryimgixfastlyimagemagick2026deep-diveenglish https://www.youngju.dev/blog/culture/2026-05-16-image-formats-2026-avif-jpeg-xl-webp-heic-mozjpeg-qoi-sharp-squoosh-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-image-formats-2026-avif-jpeg-xl-webp-heic-mozjpeg-qoi-sharp-squoosh-deep-dive.ja 2026年の Web / モバイル画像スタックを一気に整理 — すべてのメジャーブラウザが対応してデファクト標準となった AVIF、2023年に Chrome から削除されたが Safari 17 (2023年9月) で復活し、2025年に Chrome 復帰が再検討されている JPEG XL、Google の古い回答 WebP、Apple のデフォルト HEIC/HEIF、Mozilla 最適化の MozJPEG、ゲームアセット向けの単純フォーマット QOI、GIF を置き換えはじめた Animated AVIF / WebP、マネージド CDN の二強 Cloudinary と imgix そして Fastly Image Optimizer、Node.js サーバー標準の Sharp (libvips)、Google が作ったブラウザツール Squoosh、クラシックな ImageMagick 7.1、自動 PR ボット ImgBot、韓国 NAVER の画像インフラ、日本 ピクシブ Pixiv の ImageFlux まで — 写真 / イラスト / UI アイコン / 動画サムネイル別に何を選ぶべきかを一度に整理します。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) imageavifjpeg-xlwebpheicheifmozjpegpngqoisharplibvipssquooshcloudinaryimgixfastlyimagemagick2026deep-dive日本語 https://www.youngju.dev/blog/culture/2026-05-16-image-formats-2026-avif-jpeg-xl-webp-heic-mozjpeg-qoi-sharp-squoosh-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-image-formats-2026-avif-jpeg-xl-webp-heic-mozjpeg-qoi-sharp-squoosh-deep-dive 2026년 웹/모바일 이미지 스택을 한 번에 — 모든 메이저 브라우저가 지원하면서 사실상 표준이 된 AVIF, 2023년 Chrome 에서 제거됐다가 Safari 17 (2023년 9월) 에 부활하고 2025년 Chrome 복귀가 진행 중인 JPEG XL, 구글의 오래된 답 WebP, 애플 디폴트 HEIC/HEIF, 모질라가 최적화한 MozJPEG, 게임 자산용 단순 포맷 QOI, 애니메이션 GIF 를 대체하기 시작한 Animated AVIF / WebP, 매니지드 CDN 의 양대 산맥 Cloudinary 와 imgix 그리고 Fastly Image Optimizer, Node.js 서버 표준 Sharp (libvips), 구글이 만든 브라우저 도구 Squoosh, 클래식 ImageMagick 7.1, 자동 PR 봇 ImgBot, 한국 네이버 이미지 인프라와 일본 ピクシブ Pixiv 의 ImageFlux 까지 — 사진 / 일러스트 / UI 아이콘 / 비디오 썸네일별로 무엇을 골라야 하는지 한 번에 정리합니다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) imageavifjpeg-xlwebpheicheifmozjpegpngqoisharplibvipssquooshcloudinaryimgixfastlyimagemagick2026deep-dive