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<imagesximagetruecolortopalette>
^GD and Image FunctionsLast updated: Mon, 26 Oct 2026

imagesy

(PHP 4, PHP 5, PHP 7, PHP 8)

imagesy — Get image height

Description

function imagesy(GdImage $image): int

Returns the height of the given image object.

Parameters

image

A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().

Return Values

Return the height of the image.

Changelog

Version Description
8.0.0 image expects a GdImage instance now; previously, a valid gd resource was expected.

Examples

Example #1 Using imagesy()

<?php

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

echo imagesy($img); // 200

?>

See Also


<imagesximagetruecolortopalette>
^GD and Image FunctionsLast updated: Mon, 26 Oct 2026