Client uploads with client-provided thumbnails could lead to some pranks. You kn... | Hacker News

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drdaeman on Nov 14, 2017 | parent | context | favorite | on: How Discord Resizes 150M Images Every Day with Go ...

Client uploads with client-provided thumbnails could lead to some pranks.

You know, a thumbnail with a cute kitten but something completely different after you click on it ;)

Xeoncross on Nov 14, 2017 [–]

I think you misunderstood. The client is uploading a single data blob for each image, but the blob can be smaller if the client resizes it first.

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