This was a security fix at Sling level, the disposition filter has been added to force this behavior. See [0].To undo this behavior (not recommended), you can disable the component[1].Thanks[0] SLING-4883Extend content disposition filter protection to jcr:data[1] org.apache.sling.security.impl.Conte...

Hi,Not sure which AEM version you are talking about here, my reply assumes it is for 6.4 (though most of it will be applicable even for previous versions too).-> expectation was it gives an error if any those mandatory fields are is not authored for new assets  . For this definition of "new assets" ...

Then I would consider this as a product bug and overlay extension should work.The form under /libs goes to /conf when extended at the project level (Administrator role). All customizations needed at a project level for OOTB forms /libs go to /apps. (Solution Integrator role)Say at the project level,...

The Insights form exist at location [0]. Try overlay the form using [1] and hide. If it doesn't work then log a hotfix request to get fix from Product.Thanks[0] /libs/dam/content/schemaeditors/forms/insights[1]Apache Sling :: Resource Merger (org.apache.sling.resourcemerger)

When user modifies {Properties}  at <asset>/jcr:content/metadata node, the workflow "DAM MetaData Writeback" gets triggered and update the last modified date of an Asset. If you look at the launcher condition of workflow "DAM MetaData Writeback", it gets triggered on the modification at metadata nod...

Disabling Delete option to set of users (group) from UI toolbar is easy, that can be controlled by customizing UI code, but user would still able to delete through other interfaces (mounted drive, CURL etc.). To get the more control, the sevlet handles Delete request should be overridden and incorpo...

-> I wanted a java/servlet function which extracts the mimeType of a file that we are putting for uploadAEM Assets already extracts Mimetype and persist under asset's metadata:/content/dam/test.jpg/jcr:content/metadata/dam:MIMEtypeIn Servlet, you could use the service as I have mentioned[0] to detec...

You can use Apache Sling - MIME Type Support (commons.mime and commons.contentdetection) in AEM.To access asset's mimetype, use the API Asset (Adobe CQ 5.6.1 Java Documentation 5.6.1 API)

Please help us with following:Are you using touch UI or classic one?Videos for which you don't see thumbnails, does it have some other auto generated thumbnails? If yes, share the same.

You should use following Assets API.https://docs.adobe.com/docs/en/aem/6-0/develop/ref/javadoc/com/day/cq/dam/api/Asset.html#getMetadata() Here is the sample: http://adobeaemclub.com/servlet-to-get-all-tags-assigned-to-a-dam-asset-in-json-format/