{"id":147264,"date":"2025-11-04T11:11:55","date_gmt":"2025-11-04T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlen-format-izobrazhenij-avif-1-2"},"modified":"2025-11-04T11:11:55","modified_gmt":"2025-11-04T09:11:55","slug":"predstavlen-format-izobrazhenij-avif-1-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/predstavlen-format-izobrazhenij-avif-1-2","title":{"rendered":"Avalikustatud on AVIF 1.2 pildiformaat.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

P\u00e4rast kolme aastat arendust on avaldatud AVIF 1.2 (AV1 Image Format) pildiformaadi spetsifikatsioon, mis kasutab videosalvestusteholoogia raames s\u00fcndinud sisemise kokku surumise tehnoloogiaid. AVIF formaadis andmete edastamise konteiner on sarnane HEIF-iga. Lisaks tavalistele d\u00fcnaamilise vahemiku (SDR) piltidele toetab AVIF ka laiemate d\u00fcnaamiliste vahemike (HDR, High Dynamic Range) ja laia v\u00e4rvigammaga pilte. <\/p>\n

Uues versioonis on standardiseeritud mehhanismi «Sample Transform» toetamine, mis v\u00f5imaldab luua l\u00f5pppiltide, kombineerides \u00fchte v\u00f5i mitut abipilti ja konstantse, kasutades matemaatilisi transformatsioone pikselite \u00fcle, mille t\u00fc\u00fcp ja parameetrid s\u00e4ilitatakse metainfo piirkonnas. N\u00e4iteks v\u00f5ib seda mehhanismi rakendada, et luua k\u00f5rgema v\u00e4rvid s\u00fcgavusega pilte madala v\u00e4rvis\u00fcgavusega piltidest, tagades samas tagasisooritatavuse. Libavif raamatukogus, mis pakub AVIF formaadi standardset elluviimist, eksperimentaalne toetus «Sample Transform» on olemas alates aprillist 2024.
\n
Allikas: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u0434\u043b\u044f \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 AVIF 1.2 (AV1 Image Format), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0432\u043d\u0443\u0442\u0440\u0438\u043a\u0430\u0434\u0440\u043e\u0432\u043e\u0433\u043e \u0441\u0436\u0430\u0442\u0438\u044f, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0435 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e AV1. \u041a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u0434\u043b\u044f \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 AVIF \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u0435\u043d HEIF. \u041f\u043e\u043c\u0438\u043c\u043e \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 (SDR), AVIF \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0432 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u043e\u043c \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 (HDR, High Dynamic Range) \u0438 \u0446\u0432\u0435\u0442\u043e\u0432\u043e\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 Wide-gamut. […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-147264","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Esitletud pildiformaat AVIF 1.2 | ProHoster","description":"P\u00e4rast kolme aastat arendust on avaldatud AVIF 1.2 (AV1 Image Format) pildiformaadi spetsifikatsioon, mis kasutab videosalvestusteholoogia raames s\u00fcndinud sisemise kokku surumise tehnoloogiaid. AVIF formaadis andmete edastamise konteiner on sarnane HEIF-iga. Lisaks tavalistele d\u00fcnaamilise vahemiku (SDR) piltidele toetab AVIF ka laiemate d\u00fcnaamiliste vahemike (HDR, High Dynamic Range) ja laia v\u00e4rvigammaga pilte.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/predstavlen-format-izobrazhenij-avif-1-2","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0444\u043e\u0440\u043c\u0430\u0442 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 AVIF 1.2 | ProHoster","og:description":"\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u0434\u043b\u044f \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 AVIF 1.2 (AV1 Image Format), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0432\u043d\u0443\u0442\u0440\u0438\u043a\u0430\u0434\u0440\u043e\u0432\u043e\u0433\u043e \u0441\u0436\u0430\u0442\u0438\u044f, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0435 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e AV1. \u041a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u0434\u043b\u044f \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 AVIF \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u0435\u043d HEIF. \u041f\u043e\u043c\u0438\u043c\u043e \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 (SDR), AVIF \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0432 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u043e\u043c \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 (HDR, High 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