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In addition to the formats defined from the system administration page, it is possible to allow users to request custom qualities of formats that the users define on-the-fly. This can be done via the “Custom quality” button in the download dialog shown above or by calling the endpoint <api-url>/DigizuiteCore/LegacyService/api/qualitysrenditions/<asset-id>/custom.
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A user must have at least one of these two roles Asset_Can_Download_Custom_Quality or Asset_Can_Download_Any, to gain access to the custom quality download functionality.
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