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docs/api/routes/pos/cimage.md

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+# `GET /v1/cimage`
+
+Protected. Requires a valid session cookie (`credentials: 'include'`).
+
+POS category image delivery
+
+Returns category image by hash (`path` query param) scaled to preview size with 3:4 portrait ratio.
+
+
+## Query parameters
+
+| Param | Required | Type | Description |
+|-------|----------|------|-------------|
+| `path` | yes | string | SHA-256 hash of the category image |
+| `w` | no | integer | Max width |
+| `h` | no | integer | Max height |
+| `format` | no | string | Optional target format (defaults to jpeg/png or client Accept preference) |
+
+## Response `200`
+
+Resized image binary
+
+## Errors
+
+| Status | Description |
+|--------|-------------|
+| 304 | Image not modified |
+| 400 | Missing required query parameter 'path' |
+| 404 | Image not found |
+
+---
+
+_Generated from `@openapi` JSDoc. Do not edit by hand — run `npm run docs:api`._