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create new image after crop

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Kuroshini 2019-12-11 14:58:31 +03:00
parent 6b3ee76b80
commit 822b18e2f4
1 changed files with 15 additions and 6 deletions
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21
apps/gallery/serializers.py
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@ -1,8 +1,9 @@
from django.conf import settings from django.conf import settings
from django.core.validators import MinValueValidator, MaxValueValidator from django.core.validators import MinValueValidator, MaxValueValidator
from django.core.files.base import ContentFile
from rest_framework import serializers from rest_framework import serializers
from sorl.thumbnail.parsers import parse_crop from sorl.thumbnail import get_thumbnail
from sorl.thumbnail.parsers import ThumbnailParseError from sorl.thumbnail.parsers import parse_crop, ThumbnailParseError
from django.utils.translation import gettext_lazy as _ from django.utils.translation import gettext_lazy as _
from . import models from . import models
@ -88,15 +89,23 @@ class CropImageSerializer(ImageSerializer):
quality = validated_data.pop('quality') quality = validated_data.pop('quality')
crop = validated_data.pop('crop') crop = validated_data.pop('crop')
crop_params = {
'geometry': f'{width}x{height}',
'quality': quality,
'crop': crop,
}
cropped_image = self._image.get_cropped_image(**crop_params)
image = self._image image = self._image
image.pk = None
crop_params['geometry_string'] = crop_params.pop('geometry')
resized = get_thumbnail(self._image.image, **crop_params)
image.image.save(resized.name, ContentFile(resized.read()), True)
image.save()
if image and width and height: if image and width and height:
setattr(image, setattr(image,
'cropped_image', 'cropped_image',
image.get_cropped_image( cropped_image)
geometry=f'{width}x{height}',
quality=quality,
crop=crop))
return image return image
@property @property