Epson Perfection 1200U User Manual - TWAIN - Page 43

Advanced Scanning, Image Controls, Description, Highlight, Shadow

Page 43 highlights

The Image Controls settings are described in the table below. Image Controls* Description Exposure Sets the intensity of light in the image as determined by a combination of the Highlight and Shadow settings from -10 (darkest) to 20 (brightest) Gamma Sets the amount of contrast in your image from 50 (lowest) to 500 (highest) Highlight Sets the amount of detail visible in the brightest areas of the image from 61 (lightest) to 490 (darkest) Shadow Sets the amount of detail visible in the darkest areas of your image from 0 (lightest) to 60 (darkest) Threshold Sets the point at which the gray image areas are scanned as either black or white from 0 (lightest) to 255 (darkest) * The Threshold setting is available only when the Pixel Depth setting is set to Black & White and the Halftone setting is set to None. When the Threshold setting is active, the rest of the Image Controls are not available. Advanced Scanning Page 43

  • 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
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103

Advanced Scanning
Page 43
The Image Controls settings are described in the table below.
*
The Threshold setting is available only when the Pixel Depth setting is set to
Black & White
and the Halftone setting is set to
None
. When the Threshold
setting is active, the rest of the Image Controls are not available.
Image Controls*
Description
Exposure
Sets the intensity of light in the image as determined
by a combination of the
Highlight
and
Shadow
settings from –10 (darkest) to 20 (brightest)
Gamma
Sets the amount of contrast in your image from
50 (lowest) to 500 (highest)
Highlight
Sets the amount of detail visible in the brightest
areas of the image from 61 (lightest) to 490 (darkest)
Shadow
Sets the amount of detail visible in the darkest areas
of your image from 0 (lightest) to 60 (darkest)
Threshold
Sets the point at which the gray image areas are
scanned as either black or white from 0 (lightest) to
255 (darkest)