You can generate proxies when you export a clip. You can see the proxies when viewing the image files in the file browser using Proxies mode. If a proxy has not been generated for an image file, the proxy appears grey.

(a) Proxy Generation box
| Select: | To: |
|---|---|
| Do not Generate | Not generate a proxy for the exported clip. |
| One Per Clip | Generate one proxy for the exported clip. |
| One Per Frame | Generate a proxy for every frame of the exported clip. |