plone/plone.app.imaging — pull request #1 by malthe (2011-11-28 23:53:32+00:00)
Title: Implement ``tag`` method in the scaling view to avoid reading image into memory

Avoid loading an image scale object in order to generate a tag. It's expensive because it loads the image data into memory. The documentation has been updated to reflect that this is the most efficient usage of the API.