getimagesize-Get image size
Description
Array getimagesize (string $filename [, Array & $imageinfo])
The getimagesize () function will determine any GIF,JPG,PNG,SWF,SWC,PSD,TIFF,BMP,IFF,JP2,JPX,JB2,JPC,XBM or WBMP The size of the image file and
Php getimagesizeGetimagesize is used to read Image information and returns an array with four units. Index 0 contains the pixel value of the image width, and index 1 contains the pixel value of the image height. Index 2 is the identifier of the
PHP gets picture information getimagesize,php self-function. There are many ways to get the type of a picture, and the function is only one of the methods.The getimagesize () function will determine any
In getimagesize, the parameter path is incorrect. after uploading an image, the new file name is images/xxx.jpg. however, to use this file for both the front and back ends, I will convert it to the root path.
/Guest/images/xxx.jpg so that I can call
If you want to use PHP to get the height and width of the image we can directly use the PHP getimagesize function to operate, let me give you a detailed introduction to the GetImageSize function use method.
The getimagesize () function will
Defined
Get the length and width of the picture.
Grammar:
Array getimagesize (string filename, array [imageinfo]);
return value:
Array
Function Type:
Graphics processing
Content Description:
PHP function getimagesize can be used to obtain GIF, JPEG
GetImageSize get a picture size instance,
In this paper, we describe the method of getimagesize acquiring picture size. Share to everyone for your reference. Specific as follows:
PHP has a ready-made function getimagesize to get the size of the
If you want to use PHP to get the height and width of the image we can directly use the PHP getimagesize function to operate, let me give you a detailed introduction to the GetImageSize function use method.
The getimagesize () function will
If you want to use php to obtain the image height and width, you can directly use the getimagesize function in php to operate the function. The following describes how to use the getimagesize function.
The getimagesize () function will determine any
The getimagesize () function is used to obtain information such as image size, type, and so on.
The Imagesx () function is used to get the width of the image.
The Imagesy () function is used to get the height of the image.
GetImageSize (
PHP GetImageSize determining network Image types This post was last edited by ciscole at 2013-09-02$ data & nbsp ;=& nbsp; GetImageSize ($ logoUrl); & nbsp; if & nbs PHP's question about how to determine the network Image type of GetImageSize
This
Definition
Obtain the length and width of the image.
Syntax:
Array getimagesize (string filename, array [imageinfo]);
Return Value:
Array
Function types:
Graphic Processing
Description:
The PHP function getimagesize can be used to obtain the height
Today the program wants to compress some pictures, want to get the width of the picture, on the Internet to check what functions can be used, and then see getimagesize () this function. But when a colleague sees this function, remind me to say this
This article describes how to use getimagesize in php to obtain the size information of images, flash files, and other files, if you want to parse the swf file header information to obtain the size information of the flash file, it's a little too
The vulnerability of the PHP built-in function getimagesize () today's program wants to compress some images and obtain the width and height of the images. on the Internet, I checked which functions can be used, and then I saw the getimagesize ()
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:The code is as
The getimagesize function obtains the image length, width, and other information.
The getimagesize function returns an array with four units.Index 0 contains the pixel value of the image width,Index 1 contains the pixel value of the image
Getimagesize get image size php function php has a ready-made function getimagesize used to get the image size. the specific function usage and code example:
/* 1.jpg: Image of the desired size */
$ Arr = getimagesize ("1.jpg ");
/**
* $
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