getimagesize function Get image size (PHP 4, PHP 5)
Array getimagesize (string filename [, array &imageinfo])//note ¥Imageinfo in use does not need to be in front of &.
DescriptionThe getimagesize () function will determine any GIF,JPG,PNG,SWF,SWC,
The getimagesize function obtains the image size (PHP 4, PHP 5)
Array getimagesize (string filename [, array & imageinfo]) // note that $ imageinfo does not need to be prefixed during use &.
DescriptionThe getimagesize () function will determine any
PHP is a common open-source scripting language with C as the underlying language, supports almost all popular databases and operating systems, and is much more efficient than CGI, which is fully generated HTML markup, and is primarily suitable for
getimagesize function Get image size (PHP 4, PHP 5)Array getimagesize (string filename [, array &imageinfo])//note ¥Imageinfo in use does not need to be in front of &. DescriptionThe getimagesize () function will determine any
/*Array getimagesize (string $filename [, Array & $imageinfo])
The getimagesize () function determines any given image size of the file and returns the size of the text string with the file type and height/width used in a normal HTML img tag and
PHP getimagesize
GetImageSize is to read information about a picture and returns an array with four cells. 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 label of the
Simple php image proportional scaling code. I used getimagesize to get the size of the original image, and then x0.5 is to set the image to 5. Arraygetimagesize (string $ filename [, array $ imageinfo]) The getimagesize () function is used to
Php file Upload class code. Copy the code as follows :? Php *** file Upload class * classuploadFile {public $ max_size000000; set the size of the uploaded file to public $ file_namedate; rename indicates
The code is as follows:
/*** File Upload
Php adds the image watermark instance function. Many functions are used to add watermarks to images in php, such as imagecreatefromjpeg, imagecreatefrompng, and getimagesize. these functions belong to the phpGD Library, therefore, we need to use
Php file Upload class (classic easy to use-favorites) favorites a classic easy to use php file Upload class, the function is quite complete, leave it for development in reserve.
Good things are really good, haha !!!
/*** File Upload class*/Class
Copy Code code as follows:
/**
* File Upload Class
*/
Class UploadFile {
Public $max _size = ' 1000000 ';//set Upload file size
Public $file _name = ' date ';//The renaming method is named in time, others with the given name
Public
Php file Upload class program code. Now we only need to search for a large number of file Upload classes, but there are not many really useful Upload classes. I will introduce this file Upload class for a long time, A very good code. now we only
I used getimagesize to get the size of the original image and then x0.5 the picture/5 Oh.
Array getimagesize (string $filename [, Array & $imageinfo])The getimagesize () function will determine any gif,jpg,png,swf,swc,ps tutorials D,TIFF,BMP,IFF,JP2
Copy codeThe Code is as follows: /**
* File Upload class
*/
Class uploadFile {
Public $ max_size = '000000'; // sets the size of the uploaded file.
Public $ file_name = 'date'; // The rename method indicates that the name is named by time. Otherwise,
Php file Upload class code. For more information about php learning, see. This code is well encapsulated for upload processing. for details, refer.
The code is as follows:
/*** File Upload class*/Class uploadFile {Public $ max_size = '000000'; /
' Get picture width and height of class, support Jpg,gif,png,bmp 'Class Imgwhinfo Dim ASOPrivate Sub Class_InitializeSet aso=server.createobject ("ADODB. Stream ")ASO. Mode=3ASO. Type=1ASO. OpenEnd SubPrivate Sub Class_TerminateErr.ClearSet
Here is a network of friends from the implementation of the file upload class code, we detailed the use of each variable, see below, there is a need to refer to.
/*** File Upload Class*/Class UploadFile {
Public $max _size = ' 1000000 ';//set
12. 3 The generation of automatic miniature graphsBecause of the large amount of data in the picture, the transfer process is relatively long, so when users browse the picture, often want to firstDisplays a thumbnail of a picture.Although you can
Ec (2); automatic thumbnail generation & nbsp; the transfer process is relatively long due to the large amount of image data, therefore, when users browse images, they often want to display the thumbnail of an image first. & Nbsp; although you can
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