The imagesy() function gets the height of image. It returns the height of the image or FALSE on errors.
Syntax
imagesy(img)
Parameters
img: Image resource created with imagecreatetruecolor()
Return
The imagesy() function returns the height of the image or FALSE on errors.
Example
The following is an example:
<?php $img = imagecreatetruecolor(450, 250); echo imagesy($img); ?>
Output
The following is the output:
250