Sony XCD-SX90 Technisch handboek - Pagina 10
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Auto Exposure
AutoExposure is a function that automatically adjusts
the gain and shutter settings, based on the brightness of
the subject. When the gain or shutter is set to Auto, the
brightness is adjusted automatically to the value
specified with AutoExposure.
Gamma
This camera uses the gamma function to select the
lookup table.
0: Linear
1: Reverse
2: Equivalent of Gamma = 0.70
3: User setting
To set an arbitrary gamma curve, prestore the setting
values in the lookup table (EEPROM) of the camera.
10
Lookup Table
The lookup table of this camera consists of 1,024 tables
with10-bit input and 10-bit output.
The lookup table allows setting of an arbitrary gamma
curve or binary segmentation.
3 × 3 Image Filter
For black and white models only, simple image
processing using the 3 x 3 image filter is possible on
hardware.
0: Filter OFF
1: Sharpness enabled
2: Horizontal edge detection (Type 1)
3: Vertical edge detection (Type 1)
4: Horizontal edge detection (Type 2)
5: Vertical edge detection (Type 2)
6: Edge emphasis (Type 1)
7: Edge emphasis (Type 2)
8: User setting
Note
Sharpness is disabled when the 3 × 3 image filter is set
to 0, or 2 to 8.