You can upload and download JPG, JPEG and PNG in Fotor. As Fotor offers different tools, supporting files changes in different environment. Check the details:
Importing Images: Supported File Types
Fotor supports the following file types to upload in in Editor, Design and Collage tools:
And, Editor and Design tools also support:
Downloading Files: Supported File Types
In all of the tools, Fotor supports these file types to download.
And in Design and Collage, the following file type is also supported: