Interface This refers to the way a scanner connects to your computer. Some newer scanners even offer both options, typically with a sliding panel that hides one connection port when you reveal the other. This is a boon for those who currently do not have USB but have plans to either purchase a new PC or add USB ports to their current computer. If a cable to hook up your scanner to your PC is not mentioned in the scanner's literature or on its box, you'll want to ask if one is included before you leave the store to ensure that you initially leave with everything you need. The daylight spectrum cold cathode fluorescent lamp is commonly found in CCD models.
Cold cathode is best.
Sometimes the free software offered with a new scanner is less robust than you may be led to think. Tips for Using Your New Camera Scan directly into the format you want. The scanner is working with the original, so you'll get better tonal quality. And you won't waste time, system resources and hard drive space needlessly creating the colour image. Don't overscan for display.