PHP getimagesize cannot get the picture information in the browser but can open normally
求解
Reply content: PHP getimagesize cannot get the picture information in the browser but can open normally
求解 [2015-09-11 15:27:58:428]GET
The example in this article describes how getimagesize gets the size of a picture. Share to everyone for your reference. Specifically as follows:
PHP has ready-made functions getimagesize to get the size of the image, code example:
Copy Code
On the Internet under a picture-trimmed plug-in jquery.cropzoom.min.js, the function is very powerful, but also helped me prepare a php dynamic script, do not take much effort on the set. And it's pretty good to run. Crop + rotate picture, one key
PHP getimagesize
I use getimagesize locally is normal, but the program on the virtual host will be error
How to configure the specific method that can make this function work, or what alternative, (I just want to crawl to the width and height of the
If you also want to get the size information of the Flash file by parsing the SWF file header information, that's a bit far away. Since PHP 4 has been built into the getimagesize function to do this. Its function determines the size of any
PHP GetImageSize determining network Image types This post was last edited by ciscole at 14:39:26
$data = GetImageSize($logoUrl); if $data[2] =='1' {$logo = ImageCreateFromGIF($logoUrl); }else if $data[2] =='2' {$logo =
GetImageSize often fails when dealing with remote pictures, is there any other function that can be substituted or other methods
I just want the width and height of the picture, such as curl, can I get it? I only found the file size in the header.
The function getimagesize returns an array with four cells.Index 0 contains the pixel value of the image width,Index 1 contains the pixel value of the image height.Index 2 is a marker of the image type: 1 = gif,2 = jpg,3 = png,4 = swf,5 = psd,6 =
Example of using the getimagesize function to obtain the image size in php
$ Arr = getimagesize ("1.jpg ");
/**
* $ Arr is an array type.
* $ Arr [0] indicates the image width.
* $ Arr
Php has a ready-made function getimagesize used to obtain the image size. The specific function usage and code example
$arr = getimagesize("http://www.php100.com/html/php/hanshu/2013/0905/1.jpg");/** * 这里$arr为一个数组类型 * $arr[0] 为图像的宽度 * $arr[1]
Computer Browser, Android phone browser, Apple, all can be accessed normally
Only the Android version of the error, after the output information, found that $info is empty, that is, getimagesize () does not get the picture information
Get image
/* 1.jpg to get a picture of its size */
$arr = getimagesize ("1.jpg");
/**
* $arr as an array type
* $arr [0] is the width of the image
* $arr [1] is the height of the image
* $arr [2] format for images,
$arr = getimagesize ("1.jpg");
/**
* Here $arr for an array type
* $arr [0] is the width of the image
* $arr [1] is the height of the image
* $arr [2] format for images, including JPG, GIF, PNG, etc.
* $arr [3] is
GetImageSize () cannot read picture information
Computer Browser, Android phone browser, Apple, all can be accessed normally
Only the Android version of the error, after the output information, found that $info is empty, that is, getimagesize ()
$ Arr = getimagesize ("1.jpg ");/*** $ Arr is an array type.* $ Arr [0] indicates the image width.* $ Arr [1] indicates the image height.* $ Arr [2] is the image format, including jpg, gif, and png.* $ Arr [3] indicates the width and height of the
PHP about getimagesize Judging network picture type problem
This post was last edited by Ciscole on 2013-09-02 14:39:26
If $data [2] = = ' 1 ' {}else if $data [2] = = ' 2 ' {else {}
Am I wrong to write like this? That's how it should be written!
Release date:Updated on:
Affected Systems:PHP 5.3.xPHP 5.2.xDescription:--------------------------------------------------------------------------------Bugtraq id: 53289
PHP is an embedded HTML language. PHP is similar to Microsoft's ASP. It is a
/* 1.jpg you want to get a picture of its size * *
$arr = getimagesize ("1.jpg");
/**
* Here $arr for an array type
* $arr [0] is the width of the image
* $arr [1] is the height of the image
* $arr [2] format for
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