Avia and Digital Video Essentials for Beginners Using Avia and Digital Video Essentials to calibrate your HDTV (Easy? Image-line Minihost Modular Beta 3 here. ) In the beginning there was analog television and we were so thrilled to have moving pictures and sound in the home, quality was irrelevant. Hp 1320 Windows 7 32bit Drivers. Color was introduced and the awe continued. Broadcast standards emerged for contrast, brightness and eventually color, but in the end the individual TV set makers would always have to adjust for the capabilities of their newest analog displays and manufacturing design standards. Time passed and computer displays came about. They had to map the analog capabilities of CRT analog displays to the digital steps in levels that computers were capable of specifying. TV's NTSC standards stayed very much the same, but capabilities of displays designed for computers improved. In the case of computer monitors and high-end home theater projectors these capabilities grew very quickly over the years.