P.66), Cop y – Canon PowerShot G1 X User Manual
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For images shot with EF 8
–
15mm f/4L USM Fisheye, a fine-tune
slider is also displayed when you select [Emphasize Linearity]
from the [Effect] list box.
Adjust the amount of correction for distortion aberration with the
adjustment slider, and then adjust with the fine-tune slider if more
adjustment is required.
When the list box for selecting an extender is displayed, select
the extender attached at the time of shooting from the list box.
4
Click the [OK] button.
The [Lens aberration correction] window closes and the result of
the corrections is applied to the image in the edit window and the
image is redisplayed.
The result of the settings of the [Lens aberration correction]
window is also displayed in the tool palette.
In the main window, the [
] mark is displayed on the image to
indicate the lens aberration corrections
Effects of Distortion Aberration Correction for
Fisheye Lenses
Shot settings
By selecting this option, only distortion aberration correction for
correcting optical distortion is performed.
Emphasize Linearity
This converts the image to a “central projection” style image. This
projection method is used with general lenses.
Differing from fisheye lenses, central projection displays straight lines
as straight lines.
By selecting this option, a wide-view panoramic image can be
obtained. However, the periphery is stretched, resulting in decreased
resolution.
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