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目前,我们已将CarrierWave图像大小调整为模型中的3种大小。使用CarrierWave复制和处理图像
Model.rb
...
mount_uploader :image Uploader
...
Uploader.rb
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version :small
...
version :medium
...
version :large
...
我们想多一个字段添加到模型。 processed_image与图像(3种尺寸)相同,并在其中添加模糊滤镜。
Model.rb
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mount_uploader :image Uploader
mount_uploader :processed_image ProcessedUploader
...
ProcessedUploader.rb
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version :small
## add blur processed
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version :medium
## add blur processed
...
version :large
## add blur processed
...
如何从原来的复制:图像到:processed_image并且已经将图像上传后处理?