MediaFire supports all image types as long as they fully comply with our Acceptable Use Policy and Terms of Service.

MediaFire has the following restrictions on GIF images and JPG images for the image gallery view:
File size: no larger than 12MB
Resolution: no smaller than 3x3 pixels; no larger than 6400x4096 pixels

All other image types (BMP, PNG, PSD, etc.) are not supported for the image gallery view at this time.

We only support RGB at this time; we do not support CMYK.

Do not upload any copyrighted images that you don't own the rights to or don't have permission from the owner to distribute even if you have no intent of actually distributing them.