PHP imagesx (), imagesy () - Get image width and height
PHP Get image width and height
PHP Get image width function: imagesx ()
imagesx () function is used to get the width of the image in pixels, the return value integer.
grammar:
int imagesx( resource image )
Image parameters are as imagecreatetruecolor (), imagecreatefromjpeg () function returns the image such resources.
PHP Get image height function: imagesy ()
imagesy () function is used to obtain the height of the image, grammar and usage with imagesx ().
grammar:
int imagesy( resource image )
Image parameters are as imagecreatetruecolor (), imagecreatefromjpeg () function returns the image such resources.
Examples
<?php
$img = imagecreatefrompng("w3big-logo.png");
echo "图像宽度：",imagesx( $img ),"<br />";
echo "图像高度：",imagesy( $img );
?>
Browser output:
图像宽度：290 图像高度：69
related articles
Get image information function: getimagesize ()