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This document uses PHP Chinese website manual Release
(PECL gmagick >= Unknown)
Gmagick::setimageblueprimary — Sets the image chromaticity blue primary point.
$x
, float $y
)Sets the image chromaticity blue primary point.
x
The blue primary x-point.
y
The blue primary y-point.
The Gmagick object on success
错误时抛出 GmagickException。