{"generator":"GNU social 2.0.2-dev","title":"Conversation","totalItems":1,"items":[{"actor":{"id":"https:\/\/disobey.net\/users\/gianni","displayName":"Gianni Rosato","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/111984-original-tmp20230411021402.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/111984-96-20230411021402.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/111984-48-20230411021402.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/111984-24-20230411021402.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"111984"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/111984-96-20230411021402.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"Really into codecs. Co-develops Aviator on Flathub. Immutable filesystem fan, JXL evangelist. CEO of The Radix Project. Studying at WPI. I&#39;m searchable.#opensource #linux #foss","url":"https:\/\/disobey.net\/@gianni","portablecontacts_net":{"preferredUsername":"gianni","displayName":"Gianni Rosato","note":"Really into codecs. Co-develops Aviator on Flathub. Immutable filesystem fan, JXL evangelist. CEO of The Radix Project. Studying at WPI. I&#39;m searchable.#opensource #linux #foss"}},"content":"<p>New Halide blog post on post-processing for chroma as it is relevant to compression efficiency: <a href=\"https:\/\/halide.cx\/blog\/chroma-handling\" rel=\"nofollow\">https:\/\/halide.cx\/blog\/chroma-handling<\/a><\/p><p>Seems like you can get a roughly 2% efficiency improvement with 4:2:0 decoder output just with smarter post-processing for chroma. Pretty neat!<\/p><p><a href=\"https:\/\/disobey.net\/tags\/avif\" class=\"mention hashtag\" rel=\"tag\">#avif<\/a> <a href=\"https:\/\/disobey.net\/tags\/webp\" class=\"mention hashtag\" rel=\"tag\">#webp<\/a> <a href=\"https:\/\/disobey.net\/tags\/jpeg\" class=\"mention hashtag\" rel=\"tag\">#jpeg<\/a> <a href=\"https:\/\/disobey.net\/tags\/transcoding\" class=\"mention hashtag\" rel=\"tag\">#transcoding<\/a> <a href=\"https:\/\/disobey.net\/tags\/compression\" class=\"mention hashtag\" rel=\"tag\">#compression<\/a><\/p>","generator":{"id":"tag:gnusocial.jp,2026-06-28:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/disobey.net\/users\/gianni\/statuses\/116015437193435906","object":{"id":"https:\/\/disobey.net\/users\/gianni\/statuses\/116015437193435906","objectType":"note","content":"<p>New Halide blog post on post-processing for chroma as it is relevant to compression efficiency: <a href=\"https:\/\/halide.cx\/blog\/chroma-handling\" rel=\"nofollow\">https:\/\/halide.cx\/blog\/chroma-handling<\/a><\/p><p>Seems like you can get a roughly 2% efficiency improvement with 4:2:0 decoder output just with smarter post-processing for chroma. Pretty neat!<\/p><p><a href=\"https:\/\/disobey.net\/tags\/avif\" class=\"mention hashtag\" rel=\"tag\">#avif<\/a> <a href=\"https:\/\/disobey.net\/tags\/webp\" class=\"mention hashtag\" rel=\"tag\">#webp<\/a> <a href=\"https:\/\/disobey.net\/tags\/jpeg\" class=\"mention hashtag\" rel=\"tag\">#jpeg<\/a> <a href=\"https:\/\/disobey.net\/tags\/transcoding\" class=\"mention hashtag\" rel=\"tag\">#transcoding<\/a> <a href=\"https:\/\/disobey.net\/tags\/compression\" class=\"mention hashtag\" rel=\"tag\">#compression<\/a><\/p>","url":"https:\/\/disobey.net\/@gianni\/116015437193435906","status_net":{"notice_id":null},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"compression"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"jpeg"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"transcoding"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"webp"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2026-02-05:objectType=thread:nonce=e6c65e3677ee41ae","notice_info":{"local_id":"12062825","source":"ActivityPub"}},"published":"2026-02-05T01:31:28+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/disobey.net\/@gianni\/116015437193435906"}],"links":[{"url":"https:\/\/gnusocial.jp\/conversation\/6124926","rel":"alternate","type":"text\/html"}]}