getimagesize() getimagesize() 函数用于获取图像大小及相关信息,成功返回一个数组,失败则返回 FALSE 并产生一条 E_WARNING 级的错误信息。 语法: array getimagesize( string filename ) 例子: <?php $array = getimagesize("images/flower_1.jpg"); print_r($array); ?> 浏览器显示如下: Array ( [0...
php的getimagesize方法详解 getimagesize方法可以查看图片的详细信息,如下: > print_r(getimagesize('mnjpg.jpg')); Array ( [0] =>2250// 宽 [1] =>1500// 高 [2] =>3// 类型 [3] => width="2250"height="1500"[bits] =>8[mime] => image/png ) 图片类型说明 $imageTypeArray = array...
PHP图像| Imagegetimagesize getimagesize (PHP 4, PHP 5, PHP 7) getimagesize — Get the size of an image Description 代码语言:javascript 复制 array getimagesize ( string $filename [, array &$imageinfo ] ) The getimagesize() function will determine the size of any supported given image...
PHP中的getimagesize()函数是一个内置函数,用于获取图像的大小。此函数接受文件名作为参数,并确定图像大小,并返回包含文件类型和图像高度/宽度的尺寸。 用法: arraygetimagesize( $filename, $image_info ) 参数:该函数接受上述和以下描述的两个参数: $filename:它是指定图像文件名的必需参数。 $image_info:它是...
PHP函数getimagesize是庞大的PHP图形处理函数库中的一种,能够帮助我们取得所需要的图片的长度和宽度。下面我们就来具体看一下PHP函数getimagesize的使用技巧。#t# 定义 取得图片的长宽。 语法: array getimagesize(string filename, array [imageinfo]); ...
Returns the size associated with the Imagick object as an array with the keys "columns" and "rows". 示例 ¶示例#1 Getting the size of a raw RGB image set at 200x400, after scaling to 400x800 (compared to width / height)<?php/...
getimagesize() 函数用于获取图像大小及相关信息,成功返回一个数组,失败则返回 FALSE 并产生一条 E_WARNING 级的错误信息。 语法: array getimagesize( string filename ) 1. 例子: <?php $array = getimagesize("images/flower_1.jpg"); print_r($array); ...
To get an array’s length in PHP, you can use either thesizeof()orcount()function. Thesizeof()function is just an alias of thecount()function. When you want to find the length of a single-dimension array, you need to pass the array as an argument to thecount()function as shown ...
getimagesize() 函数用于获取图像大小及相关信息,成功返回一个数组,失败则返回 FALSE 并产生一条 E_WARNING 级的错误信息。 语法: code array getimagesize( string filename ) 例子: code <?php $array = getimagesize("images/flower_1.jpg");
$gfg = $file->getSize();// Print real path if existprint($gfg);?> 输出: 120 144 示例2: <?php// PHP program to use array to check multiple files$GFG =array("/home/rajvir/Desktop/GeeksforGeeks/dummy.php","/home/rajvir/Desktop/gfg_code.cpp","/var/www/html/gfg.txt","frame....