Increased default guide assets limitations (cvat-ai#6575)

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### Motivation and context
Current default assets limitations are too strict

### How has this been tested?
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- [x] I submit my changes into the `develop` branch
- [x] I have added a description of my changes into the
[CHANGELOG](https://github.com/opencv/cvat/blob/develop/CHANGELOG.md)
file
- [ ] I have updated the documentation accordingly
- [ ] I have added tests to cover my changes
- [ ] I have linked related issues (see [GitHub docs](

https://help.github.com/en/github/managing-your-work-on-github/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword))
- [ ] I have increased versions of npm packages if it is necessary

([cvat-canvas](https://github.com/opencv/cvat/tree/develop/cvat-canvas#versioning),

[cvat-core](https://github.com/opencv/cvat/tree/develop/cvat-core#versioning),

[cvat-data](https://github.com/opencv/cvat/tree/develop/cvat-data#versioning)
and

[cvat-ui](https://github.com/opencv/cvat/tree/develop/cvat-ui#versioning))

### License

- [x] I submit _my code changes_ under the same [MIT License](
https://github.com/opencv/cvat/blob/develop/LICENSE) that covers the
project.
  Feel free to contact the maintainers if that's a concern.

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