Wiley Adobe Camera Raw for Digital Photographers Only, 2nd Edition 978-0-470-22457-1 ユーザーズマニュアル
製品コード
978-0-470-22457-1
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chapter
2 Shoot RAW Right from the Start
17
The Digital Darkroom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Understanding the Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Dealing with Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Exposure – More than Getting Brightness Correct. . . . . . . . . . . . . . 21
Reading the Histogram without Being an Engineer . . . . . . . . . . . . . 24
Interpreting the Histogram . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Looking at Histograms: Examples of Good and Bad Exposures . . . . . . 27
Perfect exposure with ideal histogram . . . . . . . . . . . . . . . . . . 27
Nice range of tones from left to right . . . . . . . . . . . . . . . . . . . 28
Histogram has visual relationship to scene . . . . . . . . . . . . . . . 28
Light tones kept in range . . . . . . . . . . . . . . . . . . . . . . . . . 29
Black-and-white challenge . . . . . . . . . . . . . . . . . . . . . . . . 30
Restricted tonal range still needs good exposure . . . . . . . . . . . . 30
Poor exposure causes color problems . . . . . . . . . . . . . . . . . . 31
Bad light causes exposure problems. . . . . . . . . . . . . . . . . . . 31
Poor exposure causes background problems . . . . . . . . . . . . . . 32
Exposure for shadows washes out highlights . . . . . . . . . . . . . . 33
Nice range of tones from left to right . . . . . . . . . . . . . . . . . . . 28
Histogram has visual relationship to scene . . . . . . . . . . . . . . . 28
Light tones kept in range . . . . . . . . . . . . . . . . . . . . . . . . . 29
Black-and-white challenge . . . . . . . . . . . . . . . . . . . . . . . . 30
Restricted tonal range still needs good exposure . . . . . . . . . . . . 30
Poor exposure causes color problems . . . . . . . . . . . . . . . . . . 31
Bad light causes exposure problems. . . . . . . . . . . . . . . . . . . 31
Poor exposure causes background problems . . . . . . . . . . . . . . 32
Exposure for shadows washes out highlights . . . . . . . . . . . . . . 33
Filters are Still Necessary . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Noise Raises its Ugly Head . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Variations among Cameras . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Q&A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
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