update : 2015.11.03
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Returns the color of the specified pixel
Imagick
PHP Manual

Imagick::getImagePixelColor

(PECL imagick 2.0.0)

Imagick::getImagePixelColor — Returns the color of the specified pixel

설명

ImagickPixel Imagick::getImagePixelColor ( int $x , int $y )

Returns the color of the specified pixel.

인수

x

The x-coordinate of the pixel

y

The y-coordinate of the pixel

반환값

Returns an ImagickPixel instance for the color at the coordinates given.

오류/예외

오류시에 ImagickException이 발생합니다.

Imagick
PHP Manual