Canon C83-1004 PowerShot G1 Camera User Guide - Page 61

Shutter Speed Display

Page 61 highlights

• If the aperture value is flashing or shown in red, the image is under- or overexposed (insufficient light). Adjust the shutter speed using the or arrow on the omni selector until the flashing stops or the aperture value display turns to white. • The nature of CCD image sensors is such that noise in the recorded image increases at slow shutter speeds. This camera, however, applies special processing to images shot at shutter speeds slower than 1.3 seconds to eliminate the noise, thereby producing high-quality images. Nevertheless, a certain amount of processing time may be required before the next image can be shot. • At shutter speeds between 1/640 and 1/1000 second, the aperture presets to F8.0. Shutter Speed Display The shutter speeds from 1000 to 4 in the display are actually the denominator of a fraction of a second. For example, 160 indicates a speed of 1/160 second. For slower speeds, quote marks indicate the decimal place, so that 0"3 indicates 0.3 second and 2" indicates 2 seconds. 1000 800 640 500 400 320 250 200 160 125 100 80 60 50 40 30 25 20 15 13 10 8 6 5 4 0"3 0"4 0"5 0"6 0"8 1" 1"3 1"6 2" 2"5 3"2 4" 5" 6" 8" The display of shutter speeds from 1/4 to 1/1000 second differs between the display panel and LCD monitor. Shutter Speed Display Panel LCD Monitor 1/1000 sec. . . . 1/4 sec. . . . 0.8 sec. . . . . . . . . . . . . 1/1000 . . . 1/4 . . . 0"8 . . . 8 sec. 8" Shooting - Selecting Particular Effects 59

  • 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
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144

Shooting - Selecting Particular Effects
59
If the aperture value is flashing or shown in red, the image is
under- or overexposed (insufficient light). Adjust the shutter
speed using the
or
arrow on the omni selector until the
flashing stops or the aperture value display turns to white.
The nature of CCD image sensors is such that noise in the recorded image
increases at slow shutter speeds. This camera, however, applies special processing
to images shot at shutter speeds slower than 1.3 seconds to eliminate the noise,
thereby producing high-quality images. Nevertheless, a certain amount of
processing time may be required before the next image can be shot.
At shutter speeds between 1/640 and 1/1000 second, the aperture presets to F8.0.
Shutter Speed Display
The shutter speeds from 1000 to 4 in the display are actually the denominator of a
fraction of a second. For example, 160 indicates a speed of 1/160 second. For
slower speeds, quote marks indicate the decimal place, so that 0"3 indicates 0.3
second and 2" indicates 2 seconds.
1000
800
640
500
400
320
250
200
160
125
100
80
60
50
40
30
25
20
15
13
10
8
6
5
4
0"3
0"4
0"5
0"6
0"8
1"
1"3
1"6
2"
2"5
3"2
4"
5"
6"
8"
The display of shutter speeds from 1/4 to 1/1000 second differs between the
display panel and LCD monitor.
1/1000 sec.
.
.
.
1/4 sec.
.
.
.
0.8 sec.
.
.
.
8 sec.
.
.
.
.
.
.
.
.
.
1/1000
.
.
.
1/4
.
.
.
0"8
.
.
.
8"
Shutter Speed
Display Panel
LCD Monitor