Key board ASCII values (Opencv C++ / Visual Studio)










Letter 
ASCII values
A
65
B
66
C
67
D
68
E
69
F
70
G
71
H
72
I
73
J
74
K
75
L
76
M
77
N
78
O
79
P
80
Q
81
R
82
S
83
T
84
U
85
V
86
W
87
X
88
Y
89
Z
90
0
48
1
49
2
50
3
51
4
52
5
53
6
54
7
55
8
56
9
57
a
97
b
98
c
99
d
100
e
101
f
102
g
103
h
104
i
105
j
106
k
107
l
108
m
109
n
110
o
111
p
112
q
113
r
114
s
115
t
116
u
117
v
118
w
119
x
120
y
121
z
122
Numeric keypad key

Numpad 0
48
Numpad 1
49
Numpad 2
50
Numpad 3
51
Numpad 4
52
Numpad 5
53
Numpad 6
54
Numpad 7
55
Numpad 8
56
Numpad 9
57
Multiply
42
Add
43
Enter
13
Subtract
45
Decimal
46
Divide
47
Function key

F1
0
F2
0
F3
0
F4
0
F5
0
F6
0
F7
0
F8
0
F9
0
F10
This key is reserved
F11
0
F12
0
F13
0
F14
0
F15
0
Other keys

Backspace
8
Tab
9
Enter
13
Shift
0
Control
0
Caps Lock
0
Esc
27
Spacebar
32
Page Up
0
Page Down
0
End
0
Home
0
Left Arrow
0
Up Arrow
0
Right Arrow
0
Down Arrow
0
Insert
0
Delete
127
Num Lock
0
ScrLk
0
Pause/Break
0
; :
59
= +
61
- _
45
/ ?
47
` ~
96
[ {
91
\ |
92
] }
93
" '
39
,
44
.
46
/
47




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