Spatie Media Library Conversions

    public function registerMediaCollections(): void
    {
        $this->addMediaCollection('additional')
            ->useDisk('s3')
            ->registerMediaConversions(function (Media $media) {
                $this
                    ->addMediaConversion('850w')
                    ->format(Manipulations::FORMAT_JPG)
                    ->fit(Manipulations::FIT_CROP, 850, 500)
                    ->background('dddddd');
            });
    }

SpatieMediaLibraryFileUpload::make('additional')
    ->collection('additional')
    ->acceptedFileTypes(
        ['image/png', 'image/jpeg', 'image/jpg', 'image/webp', 'image/bmp', 'image/heic', 'image/avif']
    )
    ->disk('s3')
    ->conversionsDisk('s3')
    ->visibility('public')
    ->multiple(),