How catch image upload event (document library) and create copy of it? How catch image upload event (document library) and create copy of it? https://liferay.dev/c/message_boards/find_thread?p_l_id=119785294&threadId=119929798 2026-04-06T21:51:40Z 2026-04-06T21:51:40Z RE: How catch image upload event (document library) and create copy of it? Nikita Laitinen https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=119941510 2020-09-14T11:27:20Z 2020-09-14T11:27:20Z I got the idea. Thank you! Nikita Laitinen 2020-09-14T11:27:20Z RE: How catch image upload event (document library) and create copy of it? Mohammed Yasin https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=119930561 2020-09-11T11:25:32Z 2020-09-11T11:25:32Z Hi ,<br />You can write  Liferay Service Wrapper  for DLAppService , whenever an image is uploaded it will call its respected method and  you can write your custom logic for creating images of diff sizes inside it.<br />You can refer below link for creating service wrapper<br /><a href="https://help.liferay.com/hc/en-us/articles/360018159951-Overriding-Liferay-Services-Service-Wrappers-">https://help.liferay.com/hc/en-us/articles/360018159951-Overriding-Liferay-Services-Service-Wrappers-</a> Mohammed Yasin 2020-09-11T11:25:32Z How catch image upload event (document library) and create copy of it? Nikita Laitinen https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=119929797 2020-09-11T09:01:20Z 2020-09-11T09:01:20Z Hello!<br />How to be with the following idea?<br />When user upload a new image into the document library I want automatically create copies of the original one, but with different sizes<br />I don&#39;t know in what direction to go to achieve it<br />Could someone help me, please?<br /><br />I guess I have to catch image upload event, do some logic to create new images, save them and continue the original action<br />But I have zero ideas about how this module should look, do I need to override some service? if yes, which one? Any other advice<br />​​​​​​​Thanks a lot in advance Nikita Laitinen 2020-09-11T09:01:20Z