package main import ( "github.com/animenotifier/arn" "github.com/nfnt/resize" ) // AvatarWebPFileOutput ... type AvatarWebPFileOutput struct { Directory string Size int Quality float32 } // SaveAvatar writes the avatar in WebP format to the file system. func (output *AvatarWebPFileOutput) SaveAvatar(avatar *Avatar) error { img := avatar.Image // Resize if needed if img.Bounds().Dx() > output.Size { img = resize.Resize(uint(output.Size), 0, img, resize.Lanczos3) } // Write to file fileName := output.Directory + avatar.User.ID + ".webp" return arn.SaveWebP(img, fileName, output.Quality) }