From 56c911eb0869b419a2b874d3de549fa95397e81d Mon Sep 17 00:00:00 2001
From: BernhardKoschicek <b.koschicek@gmail.com>
Date: Mon, 13 Nov 2023 16:39:47 +0100
Subject: [PATCH] changed mimetype in iiif manifest and added libvips-tools to
 install

---
 install.md                      | 2 +-
 openatlas/api/endpoints/iiif.py | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/install.md b/install.md
index 2379a89ea..97c890dd7 100644
--- a/install.md
+++ b/install.md
@@ -134,7 +134,7 @@ high-quality, attributed digital objects online at scale. Be aware that:
 
 ### Installation
 
-    sudo apt install iipimage-server libvips
+    sudo apt install iipimage-server libvips-tools
     sudo service apache2 restart
 
 You can test http://your.server/iipsrv/iipsrv.fcgi to see if it runs.
diff --git a/openatlas/api/endpoints/iiif.py b/openatlas/api/endpoints/iiif.py
index 05eee4d2c..40b7deef0 100644
--- a/openatlas/api/endpoints/iiif.py
+++ b/openatlas/api/endpoints/iiif.py
@@ -1,3 +1,4 @@
+import mimetypes
 from typing import Any
 
 import requests
@@ -42,6 +43,7 @@ def get(id_: int) -> Response:
     @staticmethod
     def build_canvas(metadata: dict[str, Any]) -> dict[str, Any]:
         entity = metadata['entity']
+        mime_type, _ = mimetypes.guess_type(g.files[entity.id])
         return {
             "@id": url_for(
                 'api.iiif_canvas', id_=entity.id, version=2, _external=True),
@@ -57,7 +59,7 @@ def build_canvas(metadata: dict[str, Any]) -> dict[str, Any]:
             "thumbnail": {
                 "@id": f'{metadata["img_url"]}/full/!200,200/0/default.jpg',
                 "@type": "dctypes:Image",
-                "format": "image/jpeg",
+                "format": mime_type,
                 "height": 200,
                 "width": 200,
                 "service": {
@@ -75,6 +77,7 @@ def get(id_: int) -> Response:
     @staticmethod
     def build_image(metadata: dict[str, Any]) -> dict[str, Any]:
         id_ = metadata['entity'].id
+        mime_type, _ = mimetypes.guess_type(g.files[id_])
         return {
             "@context": "https://iiif.io/api/presentation/2/context.json",
             "@id":
@@ -84,7 +87,7 @@ def build_image(metadata: dict[str, Any]) -> dict[str, Any]:
             "resource": {
                 "@id": metadata['img_url'],
                 "@type": "dctypes:Image",
-                "format": "image/jpeg",
+                "format": mime_type,
                 "service": {
                     "@context": "https://iiif.io/api/image/2/context.json",
                     "@id": metadata['img_url'],