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-video-cdn-media-optimization-2026-cloudinary-imgix-imagekit-bunny-cdn-cloudflare-images-mux-fastly-vercel-image-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-image-video-cdn-media-optimization-2026-cloudinary-imgix-imagekit-bunny-cdn-cloudflare-images-mux-fastly-vercel-image-deep-dive.en A May 2026 end-to-end look at the web media delivery stack. Compare SaaS image/video CDNs (Cloudinary, Imgix, ImageKit, Bunny CDN, Cloudflare Images, Mux Video, Fastly Image Optimizer, Vercel Image), self-host options (Next.js Image, Astro Image, Sharp, imgproxy, Thumbor), modern formats (AVIF · WebP · JPEG XL), streaming protocols (HLS · DASH · CMAF · LL-HLS), codecs (AV1 · HEVC · H.264 · VVC), and Korean/Japanese local CDNs — all in one piece. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) image-cdnvideo-cdncloudinaryimgiximagekitbunny-cdncloudflare-imagesmuxfastlyvercel-imageavifwebpenglish https://www.youngju.dev/blog/culture/2026-05-16-image-video-cdn-media-optimization-2026-cloudinary-imgix-imagekit-bunny-cdn-cloudflare-images-mux-fastly-vercel-image-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-image-video-cdn-media-optimization-2026-cloudinary-imgix-imagekit-bunny-cdn-cloudflare-images-mux-fastly-vercel-image-deep-dive.ja 2026年5月時点のWebメディア配信スタックを最後まで見る。Cloudinary、Imgix、ImageKit、Bunny CDN、Cloudflare Images、Mux Video、Fastly Image Optimizer、Vercel Image といったSaaS画像/動画CDNを比較し、Next.js Image、Astro Image、Sharp、imgproxy、Thumbor などのセルフホスト選択肢、AVIF · WebP · JPEG XL のモダンフォーマット、HLS · DASH · CMAF · LL-HLS のストリーミングプロトコル、AV1 · HEVC · H.264 · VVC のコーデック、そして日本/韓国のローカルCDNまで1本にまとめる。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) image-cdnvideo-cdncloudinaryimgiximagekitbunny-cdncloudflare-imagesmuxfastlyvercel-imageavifwebp日本語 https://www.youngju.dev/blog/culture/2026-05-16-image-video-cdn-media-optimization-2026-cloudinary-imgix-imagekit-bunny-cdn-cloudflare-images-mux-fastly-vercel-image-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-image-video-cdn-media-optimization-2026-cloudinary-imgix-imagekit-bunny-cdn-cloudflare-images-mux-fastly-vercel-image-deep-dive 2026년 5월 기준 웹 미디어 전송 스택을 끝까지 본다. Cloudinary, Imgix, ImageKit, Bunny CDN, Cloudflare Images, Mux Video, Fastly Image Optimizer, Vercel Image까지 SaaS 이미지/비디오 CDN을 비교하고, Next.js Image, Astro Image, Sharp, imgproxy, Thumbor 같은 셀프호스트 옵션, AVIF · WebP · JPEG XL 같은 모던 포맷, HLS · DASH · CMAF · LL-HLS 스트리밍 프로토콜, AV1 · HEVC · H.264 · VVC 코덱, 그리고 한국/일본 로컬 CDN까지 한 글에 정리한다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) image-cdnvideo-cdncloudinaryimgiximagekitbunny-cdncloudflare-imagesmuxfastlyvercel-imageavifwebp