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.
Thread: What is the smallest image format there is?! What is the smallest image format there is?! Hi there, here's a pretty simple question for the graphic genius people out there! I'm curious as to what the smallest, (in terms of file size.), image format there is. I have a digital camera, and was just curious as to what the smallest image format there is, so I can get my photos as small as possible, to send to family overseas.