Contenta-Converter is a simple and powerful tool to convert, resize, rename, organize and email your photos. You wish to send pictures by email, but your photos are too big. Resize them and convert them in JPEG to reduce the size of your attachment. You want to archive your photos on a disk but you have so many photos, Try JPEG 2000 compression to store more on a single CD or DVD. Convert the raw files of your Canon or Nikon camera to a more compact format and more.