You can view and change the summary details for an image asset directly in the Details tab.
To edit summary details:
Click on the field value you wish to change, for example Description.
Enter the new details.
Click the Tick icon.
The changes are made.
You will also see a Published field which gives you the option to publish your image asset with one click. For more details about the one click publish action, please refer to the actions section of this guide. You will also see the state of the asset. For example: if it has been published or not.