| 摘要 |
A subject inclination detector provided with: a display for displaying on a screen a subject image comprising a plurality of pixels; a pixel specifier for a user to specify a first pixel from among the pixels; a calculator for defining a pixel group constituting a circumference of an area including the specified first pixel, and calculating deviations in pixel value between adjoining pixels of the pixel group; and a detector for selecting a second pixel and a third pixel based on the calculated deviations, and detecting an inclination of a straight part of the subject based on the selected second and third pixels.
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