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This type of configuration allows you to use the JSon Json command syntax of the imaging service to create presets. The main end point that allows you to access these presets is the standard variation service (/api/wedia/dam/variation)
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Each preset is associated to an identifier and a JSON configuration. The configuration is very similar to that of an imaging department, without any particular structure or property (useless).
Limitations
The result of a preset cannot normally depend on parameters, other than the image to be transformed itself. It is therefore not possible, unlike imaging services, to modify the on-call command, either by redefinition or by parameters in the uri, especially since the cache system only takes into account the properties of the image file to determine whether it is up to date or not.
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