Opening a JPG file after downloading from the layer's attribute table in Map Viewer results in an error that the file format is unsupported.

解决办法

1. Use Mozilla Firefox.
2. Clear the browser cache or use an incognito or private browser.
3. Use the 'View attachment' icon in Map Viewer or click on the attachment from the Data tab to open the attachment on a new tab.
4. Right-click the attachment and click 'Save as'.

重现步骤