I am using django-imagekit to create thumbnails of my image field.
class CustomUser(AbstractBaseUser, PermissionsMixin):
    email = models.EmailField(_('email address'), max_length=254, unique=True)
    image = ProcessedImageField(upload_to= generate_random_filename,
                                processors=[ResizeToFill(640, 640)],
                                format='JPEG',
                                options={'quality': 60})
    avatar = ImageSpecField(source='image',
                            processors=[ResizeToFill(96, 96)],
                            format='JPEG',
                            options={'quality': 60})
Now I created a serializer for the above model using django-rest-framework:
class UserRegistrationSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = tuple(User.REQUIRED_FIELDS) + (
            User.USERNAME_FIELD,
            User._meta.pk.name,
            'image',
            'avatar',
        )
I have created a generics.CreateAPIView to save a new user but, it gives error:
UnicodeDecodeError at /register/
'ascii' codec can't decode byte 0xff in position 11: ordinal not in range(128)
Unicode error hint
The string that could not be encoded/decoded was: "����\u
I don't understand this. Please help. It works fine if I remove avatar from the serializer.
