EasyDriverUpdater
Home | Drivers | Download | Printer | Scanner | Graphics Card | All In One | Network | Computer Peripharal | Other | Search | Contact Us

Drivers | Download

Driver Name Epson Perfection 4990 Photo
Driver Info Basic Specifications

Scanner type Flatbed color image scanner

Optical resolution 4800 dpi (main scan) × 9600 dpi (sub-scanning)

Maximum scanning format 216 × 297mm

(24 to 35mm film) eight 35mm slides

3 120/220 film (up to 6 × 12cm)

2 4 × 5 "film

The maximum film scanning area 8 × 10 "

Interface Type
 
USB2.0 high-speed mode
 
IEEE 1394 (FireWire) interface

Optoelectronics
 
Alternating Line 6 matrix CCD (micro-lens technology)
 
122,400 pixels (20400 × 2 × 3 line color)

Light source
 
White cold cathode fluorescent lamp

The scanner scans the deputy head moving (fixed contributions)

Output resolution 50-12800 (1dpi step)

Color Bits Input 48 bit (281.5 trillion colors)
 
Output 48 bit (281.5 trillion colors)

24 bit (16.7 millions of colors)

16 bit (65,536 greyscale)

8 bit (256 grayscale)

1 bit (monochrome)

Scan speed

Reflective scanning speed

Monochrome * 1 A4 300dpi 12 秒

24bit color * 2 A4 300dpi 14 秒

A4 600dpi 29 秒

Film scanning speed

35mm positive 2400dpi 57 秒

35mm negatives 2400dpi 58 秒

Features

Image quality enhancement Digital ICE

Grainy lower

Color Restoration

Remove dust

PRINT Image Matching II technology

Optimization AE

Noise reduction

Optimization Descreen
   
Download Download

 

 
Home | Drivers | Search | Contact Us