Epson Expression 800 User Manual - Page 71

Color byte sequence mode: One-pass scanning R, G, B, levels In EPSON TWAIN Pro

Get Epson Expression 800 PDF manuals and user guides View all Epson Expression 800 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 71 highlights

Reading sequence Pixel depth Brightness Line art settings Digital halftoning Gamma correction Color correction Interface Light source Reliability Monochrome mode: One-pass scanning Color page sequence mode: Three-pass scanning (R, G, B); not supported by EPSON TWAIN Pro Color byte sequence mode: One-pass scanning (R, G, B) Color line sequence mode: One-pass scanning (R, G, B) 12 bits per pixel per color input (optical density of 3.3); 1 to 12 bits per pixel per color output 7 levels (In EPSON TWAIN Pro, Gamma correction controls brightness.) Fixed threshold TET (Text Enhancement Technology, enable/disable selectable) AAS (Auto Area Segmentation, enable/disable selectable) 3 halftoning modes (A, B, and C) and 4 dither patterns (A, B, C, and D) for bi-level and quad-level data 2 types for CRT display 3 types for printer 1 type for user-defined 1 type for CRT display 3 types for printer 1 type for user-defined 2 SCSI-II (50-pin half pitch connectors) White cold cathode fluorescent lamp (Xenon) 100,000 cycles of carriage movements (main unit) Specifications Page 71

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
Specifications
Page 71
Reading sequence
Monochrome mode: One-pass scanning
Color page sequence mode: Three-pass scanning (R, G, B); not
supported by EPSON TWAIN Pro
Color byte sequence mode: One-pass scanning (R, G, B)
Color line sequence mode: One-pass scanning (R, G, B)
Pixel depth
12 bits per pixel per color input (optical density of 3.3); 1 to 12 bits per
pixel per color output
Brightness
7 levels (In EPSON TWAIN Pro, Gamma correction controls brightness.)
Line art settings
Fixed threshold
TET (Text Enhancement Technology, enable/disable selectable)
Digital halftoning
AAS (Auto Area Segmentation, enable/disable selectable)
3 halftoning modes (A, B, and C) and 4 dither patterns (A, B, C, and D) for
bi-level and quad-level data
Gamma correction
2 types for CRT display
3 types for printer
1 type for user-defined
Color correction
1 type for CRT display
3 types for printer
1 type for user-defined
Interface
2 SCSI-II (50-pin half pitch connectors)
Light source
White cold cathode fluorescent lamp (Xenon)
Reliability
100,000 cycles of carriage movements (main unit)