The first digit assigned to all Visa cards is four, and the second through sixth numbers are connected to the financial institution. Then, either the seventh through 12th numbers, or the seventh through 15th, are the account number, while that final 13th or 16th digit is the check number.
Limited color, Lossy format, small file. GIF(Graphics Interchange Format) is limited to an 8-bit palette, or 256 colors. This makes the GIF format suitable for storing graphics with relatively few colors such as simple diagrams, shapes, logos and cartoon style images.
Like all other RAW image files, NEF is often referred to as a digital negative. This format is mostly appreciated by experienced photographers because it contains more information than JPEG or TIFF. This is what they call lossless image format in terms of color and image definition.hat's why many prefer to convert NEF files to TIFF, JPEG or other formats. Although no one doubts image quality of NEF files, this format is not favored by software developers due to lack of uniform standard.