PHP | imagesy() Function

The imagesy() function is an inbuilt function in PHP which is used to return the height of the given image.

Syntax:

int imagesy( $image )

Parameters: This function accepts single parameters $image which is mandatory. This $image variable store the image created by imagecreatetruecolor() image creation function.

Return Value: This function returns the height of the image or FALSE on errors.

Below programs illustrate the imagesy() function in PHP.

Program 1:

<?php

// store the image in variable.
$image = imagecreatefrompng("gfg.png");

// Display the height of image.
echo imagesy($image);

?>

Output:

184

Program 2:

<?php

// Create the size of image or blank image.
$image = imagecreatetruecolor(500, 300);

// Display the height of image.
echo imagesy($image);

?>

Output:

300

Reference: http://php.net/manual/en/function.imagesy.php