PPT Slide
Quality measurement:
- CCD vs. CIS (Contact Image Sensor)
- Resolution: hardware sampling (1,200-4,800 dpi), and software (interpolation): 9,600- unlimited.
- Sharpness: depends on the quality of the lens and the brightness of the lamp.
- Depth: 36-bit, up to 48-bit color, but output is 24-bit