fix(meta): remove thumbhash placeholder generation

README.md

@@ -21,13 +21,10 @@ Returns JSON:
 ```json
 {
   "width": <number>,
-  "height": <number>,
-  "thumbHash": "<base64>"
+  "height": <number>
 }
 ```
 
-- `thumbHash` is a [ThumbHash](https://github.com/evanw/thumbhash) placeholder that can be rendered on the client for a quick preview.
-
 ## Local Development
 
 ```bash

cloudflare/image-transformer/index.ts

@@ -6,7 +6,6 @@ import type { ImageFormat } from './lib/detect-format'
 import { resolveDimensions } from './lib/dimensions'
 import { FetchImageError, fetchRemoteImageThroughProxy } from './lib/image-proxy-client'
 import { decodeImage, encodeImage, resizeImage } from './lib/image-processor'
-import { generateThumbHash } from './lib/thumbhash'
 
 type Bindings = {
   IMAGE_PROXY: Fetcher
@@ -210,18 +209,10 @@ app.get('/meta/', async (c) => {
     return c.json({ error: 'Failed to decode source image' }, 422)
   }
 
-  let thumbHash: string | null = null
-  try {
-    thumbHash = await generateThumbHash(decoded)
-  } catch (error) {
-    console.error('Failed to generate thumbhash', error)
-  }
-
   c.header('Cache-Control', 'public, max-age=31536000')
   return c.json({
     width: decoded.width,
-    height: decoded.height,
-    thumbHash
+    height: decoded.height
   })
 })
 

supabase/functions/image-transformer/index.ts

@@ -19,7 +19,6 @@ import {
   encodeImage,
   resizeImage,
 } from "@/lib/image-processor.ts";
-import { generateThumbHash } from "@/lib/thumbhash.ts";
 
 const app = new Hono();
 
@@ -233,18 +232,10 @@ const metaHandler = async (c: Context) => {
     return c.json({ error: "Failed to decode source image." }, 422);
   }
 
-  let thumbHash: string | null = null;
-  try {
-    thumbHash = await generateThumbHash(decoded);
-  } catch (error) {
-    console.error("Failed to generate thumbhash", error);
-  }
-
   c.header("Cache-Control", CACHE_HEADER_VALUE);
   return c.json({
     width: decoded.width,
     height: decoded.height,
-    thumbHash,
   });
 };