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681527fa9d
This needs to be known earlier, when registering the source group, so we do it in `contribute_to_class` instead. Closes #188.
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
from django.db import models
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from imagekit.models import ProcessedImageField
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from imagekit.models import ImageSpecField
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from imagekit.processors import Adjust, ResizeToFill, SmartCrop
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class ImageModel(models.Model):
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image = models.ImageField(upload_to='b')
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class Photo(models.Model):
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original_image = models.ImageField(upload_to='photos')
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# Implicit source field
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thumbnail = ImageSpecField([Adjust(contrast=1.2, sharpness=1.1),
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ResizeToFill(50, 50)], format='JPEG',
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options={'quality': 90})
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smartcropped_thumbnail = ImageSpecField([Adjust(contrast=1.2,
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sharpness=1.1), SmartCrop(50, 50)], source='original_image',
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format='JPEG', options={'quality': 90})
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class ProcessedImageFieldModel(models.Model):
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processed = ProcessedImageField([SmartCrop(50, 50)], format='JPEG',
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options={'quality': 90}, upload_to='p')
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class CountingCacheFileStrategy(object):
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def __init__(self):
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self.before_access_count = 0
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self.on_source_changed_count = 0
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self.on_source_created_count = 0
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def before_access(self, file):
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self.before_access_count += 1
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def on_source_changed(self, file):
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self.on_source_changed_count += 1
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def on_source_created(self, file):
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self.on_source_created_count += 1
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class AbstractImageModel(models.Model):
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original_image = models.ImageField(upload_to='photos')
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abstract_class_spec = ImageSpecField(source='original_image',
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format='JPEG',
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cachefile_strategy=CountingCacheFileStrategy())
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class Meta:
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abstract = True
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class ConcreteImageModel(AbstractImageModel):
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pass
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class ConcreteImageModelSubclass(ConcreteImageModel):
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pass
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