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Imagick::exportImagePixels — Exports raw image pixels
$x
, int $y
, int $width
, int $height
, string $map
, int $STORAGE
) : arrayExports image pixels into an array. The map defines the ordering of the exported pixels. The size of the returned array is width * height * strlen(map). Bu yöntem, derleme sırasında ImageMagick kütüphanesinin 6.4.7 veya sonraki bir sürümü kuruluysa kullanılabilir.
x
X-coordinate of the exported area
y
Y-coordinate of the exported area
width
Width of the exported aread
height
Height of the exported area
map
Ordering of the exported pixels. For example "RGB". Valid characters for the map are R, G, B, A, O, C, Y, M, K, I and P.
STORAGE
Refer to this list of pixel type constants
Örnek 1 Using Imagick::exportImagePixels()
Export image pixels into an array
<?php
/* Create new object */
$im = new Imagick();
/* Create new image */
$im->newPseudoImage(0, 0, "magick:rose");
/* Export the image pixels */
$pixels = $im->exportImagePixels(10, 10, 2, 2, "RGB", Imagick::PIXEL_CHAR);
/* Output */
var_dump($pixels);
?>
Yukarıdaki örneğin çıktısı:
array(12) { [0]=> int(72) [1]=> int(64) [2]=> int(57) [3]=> int(69) [4]=> int(59) [5]=> int(43) [6]=> int(124) [7]=> int(120) [8]=> int(-96) [9]=> int(91) [10]=> int(84) [11]=> int(111) }
Returns an array containing the pixels values.
Hata durumunda bir ImagickException istisnası oluşur.