Increased default guide assets limitations

CHANGELOG.md

@@ -14,9 +14,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Increased default guide assets limitations (30 assets, up to 10Mb each)
+  (<https://github.com/opencv/cvat/pull/6575>)
 - \[SDK\] Custom `ProgressReporter` implementations should now override `start2` instead of `start`
   (<https://github.com/opencv/cvat/pull/6556>)
 
+
 ### Deprecated
 
 - TDB

cvat/apps/engine/views.py

@@ -6,6 +6,7 @@
 import io
 import os
 import os.path as osp
+from PIL import Image
 from types import SimpleNamespace
 from typing import Optional
 import pytz
@@ -2720,9 +2721,16 @@ def create(self, request, *args, **kwargs):
         self.perform_create(serializer)
         path = os.path.join(settings.ASSETS_ROOT, str(serializer.instance.uuid))
         os.makedirs(path)
-        with open(os.path.join(path, file.name), 'wb+') as destination:
-            for chunk in file.chunks():
-                destination.write(chunk)
+        if file.content_type in ('image/jpeg', 'image/png'):
+            image = Image.open(file)
+            if any(map(lambda x: x > settings.ASSET_MAX_IMAGE_SIZE, image.size)):
+                scale_factor = settings.ASSET_MAX_IMAGE_SIZE / max(image.size)
+                image = image.resize((map(lambda x: int(x * scale_factor), image.size)))
+            image.save(os.path.join(path, file.name))
+        else:
+            with open(os.path.join(path, file.name), 'wb+') as destination:
+                for chunk in file.chunks():
+                    destination.write(chunk)
 
         headers = self.get_success_headers(serializer.data)
         return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)

cvat/settings/base.py

@@ -695,8 +695,9 @@ class CVAT_QUEUES(Enum):
 IMPORT_CACHE_SUCCESS_TTL = timedelta(hours=1)
 IMPORT_CACHE_CLEAN_DELAY = timedelta(hours=2)
 
-ASSET_MAX_SIZE_MB = 2
+ASSET_MAX_SIZE_MB = 10
 ASSET_SUPPORTED_TYPES = ('image/jpeg', 'image/png', 'image/webp', 'image/gif', 'application/pdf', )
-ASSET_MAX_COUNT_PER_GUIDE = 10
+ASSET_MAX_IMAGE_SIZE = 1920
+ASSET_MAX_COUNT_PER_GUIDE = 30
 
 SMOKESCREEN_ENABLED = True