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.
Main Features. Picotux is the smallest series of Linux computers in the world. The smallest of the lot is the Picotux 100. It measures 35x19x19 mm and can be compared to the size of an 8P8C modular connector. Some of the main features of the Picotux are elaborated in this guide.