In this section you can carry out preprocessing of fundus photos. Preprocessing - applying filters to increase contrast and improve visualization of pathological structures. Please, make sure that it does not contain personal data before uploading a photo. The photos you upload are processed in the cloud service and are not saved on the site.

To upload a fundus image drag it to this window or use the button

Upload

Attention: it may not work correctly in Internet Explorer, Safari browsers. We recommend using Google Chrome.