The most commonly used EAN standard is the thirteen-digit EAN-13, a superset of the original 12-digit Universal Product Code standard.
Learn more about EAN13
A JPEG is a type of image format that is saved using the method of lossy compression. The output image, as result of compression, is a trade-off between storage size and image quality. Users can adjust the compression level to achieve the desired quality level while at the same time reduce the storage size. Image quality is negligibly affected if 10:1 compression is applied to the image. The higher the compression value, the higher the degradation in image quality.
Read More
You can also sign other file formats. Please see the list below.