Canon CanoScan FB 630U User Manual - Page 52
Histogram Sheet, Use the histogram to enhance an image when the image is either
 |
View all Canon CanoScan FB 630U manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 52 highlights
chapter 5 What is on the ScanGear CS Main Window? Top Page Glossary Contents Index Reset Resets the default gamma setting. Histogram Sheet When the Histogram button is clicked, the Histogram sheet is displayed. Use the histogram to enhance an image when the image is either too light or too dark, like an overexposed or underexposed photograph. Increasing the darker tones with the histogram improves the contrast of the image. 52
-
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
 |
 |
Top
Page
Glossary
Contents
Index
52
chapter 5
What is on
the ScanGear CS
Main Window?
Reset
Resets the default gamma setting.
Histogram Sheet
When the Histogram button is clicked, the Histogram sheet is
displayed.
Use the histogram to enhance an image when the image is either
too light or too dark, like an overexposed or underexposed
photograph.
Increasing the darker tones with the histogram
improves the contrast of the image.