Compressify: video compression
Compress up to 60% Google's new VP9 codec for WebM format video files offer significant savings on bitrate for practically idential quality video files. Compressify uses an algorithm to automatically detect the optimal reduced bitrate and re-encodes the file, compressing video files by 20-60% with visually identical frames and viritually the same browser compatibility. For best results, compress f
ç„¡æ–™ã§H.265以上ã®ã‚¯ã‚ªãƒªãƒ†ã‚£ã‚’実ç¾ã§ãる次世代ビデオコーデック「Daalaã€ã®é–‹ç™ºã¯é †èª¿
HEVC(H.265)ã‚„VP9ãªã©ã®æœ€æ–°ãƒ“デオコーデック(動画圧縮è¦æ ¼)を上回る画質を目指ã™ã€ãƒã‚¤ãƒ¤ãƒªãƒ†ã‚£ãƒ•ãƒªãƒ¼ã®ã‚ªãƒ¼ãƒ—ンソース・次世代コーデック「Daala(ダーラ)ã€ã®ã“ã‚Œã¾ã§ã®é–‹ç™ºçŠ¶æ³ãŒå ±å‘Šã•ã‚Œã€ã™ã§ã«ã‹ãªã‚Šã®ãƒ¬ãƒ™ãƒ«ã¾ã§é–‹ç™ºãŒé€²ã‚“ã§ã„ã‚‹ã“ã¨ãŒæ˜Žã‚‰ã‹ã«ãªã£ã¦ã„ã¾ã™ã€‚ next generation video [interlude]: Daala update 20141223 https://people.xiph.org/~xiphmont/demo/daala/update1.shtml Xiph.org Foundation(Xiph)ã¯ã€Firefoxã§ãŠãªã˜ã¿ã®Mozillaã¨å…±åŒã§é–‹ç™ºã‚’進ã‚ã¦ã„るフリーã®æ¬¡ä¸–代ビデオコーデック「Daalaã€ã«ã¤ã„ã¦ã€æœ€æ–°ã®é–‹ç™ºçŠ¶æ³ã‚’発表ã—ã¾ã—ãŸã€‚ ムービーã¯ç°¡ç•¥åŒ–ã™ã‚Œã°é€£ç¶šã—ãŸå†™çœŸã‹ã‚‰ã§ãã¦ã„ã‚‹ãŸã‚ã€1コマ1コマã®å†™çœŸã‚’ã„ã‹ã«ç”»è³ªã‚’高ã‚ã¤
Xiph.org
The Xiph.Org Foundation is a non-profit corporation dedicated to protecting the foundations of Internet multimedia from control by private interests. Our purpose is to support and develop free, open protocols and software to serve the public, developer and business markets. Xiph Community Updates 2019-04-15 Monty : "I'll be speaking in Norway next week (Oslo and Bergen)!" 2019-04-05 Jean-Marc Vali
FFmpeg
Converting video and audio has never been so easy. $ ffmpeg -i input.mp4 output.avi News September 30th, 2024, FFmpeg 7.1 "Péter" FFmpeg 7.1 "Péter", a new major release, is now available! A full list of changes can be found in the release changelog. The more important highlights of the release are that the VVC decoder, merged as experimental in version 7.0, has had enough time to mature and be op
FFmpeg
Converting video and audio has never been so easy. $ ffmpeg -i input.mp4 output.avi News September 30th, 2024, FFmpeg 7.1 "Péter" FFmpeg 7.1 "Péter", a new major release, is now available! A full list of changes can be found in the release changelog. The more important highlights of the release are that the VVC decoder, merged as experimental in version 7.0, has had enough time to mature and be op
ファイルサイズãŒå¾“æ¥ã®2分ã®1ã«ãªã‚‹æ–°ãƒ ービー形å¼ã€ŒHEVC(H.265＆MPEG-H Part 2)ã€
音楽ファイルã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã¨ã—ã¦ä½¿ã‚れるMP3ã¨ã„ã†ã®ã¯ã€ŒMPEG-1 Audio Layer-3ã€ã®ç•¥ã§ã€The Moving Picture Experts Group(MPEG)ãŒä½œã£ãŸå‹•ç”»ãƒ•ã‚¡ã‚¤ãƒ«ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã€ŒMPEG-1ã€ã®ã‚ªãƒ¼ãƒ‡ã‚£ã‚ªè¦æ ¼ã§ã™ã€‚ ã“ã®MPEGãŒã‚¹ãƒˆãƒƒã‚¯ãƒ›ãƒ«ãƒ ã§ä¼šåˆã‚’é–‹ãã€æ–°ã—ã„動画ファイルフォーマットã¨ã—ã¦ã€åœ§ç¸®åŠ¹çŽ‡ãŒéžå¸¸ã«é«˜ã„「HEVCã€ã‚’国際標準è¦æ ¼ã¨ã™ã‚‹ãŸã‚ã®å§”員会è‰æ¡ˆã‚’æ出ã—ãŸã¨ã®ã“ã¨ã€‚ MPEG Media Transport reaches committee draft milestone New MPEG standard halves video bandwidth with no quality loss 通信ã€ã‚³ãƒ³ãƒ”ュータã€ãƒ†ãƒ¬ãƒ“ã€å®¶é›»ãªã©ã‹ã‚‰450人ã®ä»£è¡¨ãŒå‚åŠ ã—ãŸä¼šåˆã«ãŠã„ã¦ã€HEVC(High Efficiency Video Codi
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by tbone_sandwich AppleãŒè‡ªç¤¾è£½å“ã®å¤šãã§æŽ¡ç”¨ã—ã¦ã„るオーディオコーデック「Apple Lossless Audio Codec(ALAC)ã€ã®ã‚½ãƒ¼ã‚¹ã‚’公開ã—ã¾ã—ãŸã€‚ Apple Lossless Audio Codec http://alac.macosforge.org/ Appleã€ã€ŒApple Losslessã€ã‚’オープンソース㫠- Phile-web 「ALACã€ã¯éŸ³æ¥½ã‚„音声を圧縮ã—ãŸéš›ã«åŠ£åŒ–ã•ã›ãªã„å¯é€†åœ§ç¸®æ–¹å¼ã®ãƒã‚¹ãƒ¬ã‚¹ã‚ªãƒ¼ãƒ‡ã‚£ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã§ã€iPhoneã‚„iPadã€ã»ã¨ã‚“ã©ã®iPodã€Macã€iTunesã§æŽ¡ç”¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ 音楽を圧縮ã™ã‚‹ãŸã‚ã®è¦æ ¼ã¯WindowsãŒé–‹ç™ºã—ãŸã‚ªãƒ¼ãƒ‡ã‚£ã‚ªè¦æ ¼ã€ŒWindows Media Audioã€ã‚„音楽プレイヤーを始ã‚幅広ã使用ã•ã‚Œã¦ã„る「MP3ã€ãªã©æ•°å¤šãã‚ã‚Šã¾ã™ãŒã€ãªãœã‚µã‚¤ã‚ºãŒç¸®ã‚“ã§ã„ã‚‹ã‹ã¨ã„ã†ã¨ã€äººé–“ã«ã¯èžã“ãˆãª
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