imagesy

(PHP 4, PHP 5, PHP 7)

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imagesy ( resource $image ) : int

imagesy() ���� image �������ͼ��ĸ߶ȡ�

Example #1 ʹ�� imagesy()

<?php

// create a 300*200 image
$img imagecreatetruecolor(300200);

echo 
imagesy($img); // 200

?>

�μ� imagecreatetruecolor()��getimagesize() �� imagesx()��