From 0717308ca62c490fd53f3e4c72bb4fd0f7dc1a12 Mon Sep 17 00:00:00 2001 From: Paulo Castellano Date: Thu, 23 Apr 2026 15:07:23 -0300 Subject: [PATCH] docs: keep JPEG q100 everywhere, Bluesky resize only touches dimensions --- .../specs/2026-04-23-media-format-matrix-design.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/superpowers/specs/2026-04-23-media-format-matrix-design.md b/docs/superpowers/specs/2026-04-23-media-format-matrix-design.md index 52eff6fc..e7991b1a 100644 --- a/docs/superpowers/specs/2026-04-23-media-format-matrix-design.md +++ b/docs/superpowers/specs/2026-04-23-media-format-matrix-design.md @@ -188,7 +188,7 @@ ### At upload time (asset controller) 2. Detect real MIME via finfo 3. If MIME is an image AND format ≠ JPEG AND format ≠ GIF: a. Load into Intervention\Image (keeps original dimensions + aspect) - b. Encode as JPEG q90 with SAME dimensions + b. Encode as JPEG q100 (no quality loss — format conversion only) with SAME dimensions c. Overwrite the original file at `medias/{uuid}.jpg` d. Save Media row with mime_type='image/jpeg' 4. GIFs: keep as GIF (for X/Bluesky/Mastodon only). Frontend blocks incompatible platforms. @@ -203,7 +203,7 @@ ### At publish time (minimal — no resize except Bluesky) | Platform | Handling at publish | |----------|---------------------| | Instagram, Facebook, LinkedIn, X, Threads, Pinterest, TikTok Photo, YouTube thumb, Mastodon | Pass `media.url` as-is to the platform API. If the platform rejects for dimensions/size, the error surfaces to the user via `post_platform.error_message`. | -| **Bluesky (only exception)** | Bluesky's API accepts raw bytes (not URL). Before upload, check byte size: if > 976 KB, do Postiz-style iterative 10 %-shrink loop **in memory**, then upload bytes. No CDN round-trip, no temp files. | +| **Bluesky (only exception)** | Bluesky's API accepts raw bytes (not URL). Before upload, check byte size: if > 976 KB, do Postiz-style iterative 10 %-shrink loop **in memory** — shrinks only dimensions (not quality — keeps q100). Loops until ≤ 976 KB. Then upload bytes. No CDN round-trip, no temp files. | ### Filename preservation