Introduced thresholds to control whether image transformation computation is performed for a certain image

File 'server.properties' is enhanced by the following properties:

- com.openexchange.tools.images.transformations.maxS ize

Specifies the max. size (in bytes) for an image that is allowed to be transformed
If exceeded image transformation is rejected
Default is 5242880 (5MB)



- com.openexchange.tools.images.transformations.maxR esolution

Specifies the max. resolution (in pixels) for an image that is allowed to be transformed
If exceeded image transformation is rejected
Default is 12087962 (~ 4064 x 2704 (11.1 megapixels) + 10%)



- com.openexchange.tools.images.transformations.wait TimeoutSeconds

Specifies the max. time (in seconds) to await an image transformation computation to complete.
If exceeded image transformation is cancelled.
Default is 10