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imagesy

Name

imagesy — Determines the height of an image.

Synopsis

int imagesy(image); int image: Image identifier

Returns

Height of image

Description

Returns the height of the specified image in pixels. Can be used to obtain information about images loaded using imagecreatefrompng() and similar functions.

Example

Example 445. Get image height

header("Content-type: image/png");
$im = imagecreate(200, 200);
$green = imagecolorallocate($im, 0, 255, 0);
$red = imagecolorallocate($im, 255, 0, 0);
imagefill($im, 0, 0, $green);
$height = imagesy($im);
imagestringup($im, 4, 20, 190, "Height is $height pixels", $red);
imagepng($im);
imagedestroy($im);

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