Return status 400 if scaling results in zero height

dbmdz / iiif-server-hymir

Hymir is a Java based IIIF Server. It is based on "IIIF Image API Java Libraries" and "IIIF Presentation API Java Libraries" projects (see https://github.com/dbmdz)

MIT License

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Return status 400 if scaling results in zero height #213

Closed bitzl closed 3 years ago

bitzl commented 3 years ago

Sometimes scaling would result in a image height or width of 0. In this case the IIIF Image API 2.1.1 specs say a status code 400 should be returned.

Fixes #211