getimagesize

Array getimagesize (string $filename [, Array & $imageinfo]) to get the image size Resource Imagecreatetruecolor (int $x _size, int $y _size) Create a new true color image Resource Imagecreatefromjpeg (string $filename) Create a new image from a

First, create a picture resource Imagecreatetruecolor (Width,height);Imagecreatefromgif (image name);Imagecreatefrompng (image name);Imagecreatefromjpeg (picture name); draw a variety of image imagegif (picture resources, save the path);Imagepng

Php adds watermarks to images .? Php *** Image watermarking (applicable to the pngjpggif format) ** @ authorflynetcn ** @ param $ srcImg original image * @ param $ waterImg watermark image * @ param $ savepath save path * @ para /** * Watermarks

/** * Image plus watermark (for png/jpg/gif format) * * @author FLYNETCN * * @param $srcImg Original picture * @param $waterImg watermark Picture * @param $savepath Save path * @param $savename Save name *

$dst _path = ' dst.jpg '; Create an instance of a picture $DST = imagecreatefromstring (file_get_contents ($DST _path)); Make a text. $font = './SIMSUN.TTC ';//font $black = Imagecolorallocate ($DST, 0x00, 0x00, 0x0

Header ("Content-type:image/png"); /* Notify browser, to output image */ $im = Imagecreate (400, 300); /* Define the size of the image */ $gray = Imagecolorallocate ($im, 235, 235, 235); $pink = Imagecolorallocate ($im, 255, 128,

/** * Image plus watermark (for png/jpg/gif format) * * @author FLYNETCN * * @param $srcImg Original picture * @param $waterImg watermark Picture * @param $savepath Save path * @param $savename Save name *

Copy CodeThe code is as follows: Upload file Type list $uptypes =array ( ' Image/jpg ', ' Image/jpeg ', ' Image/png ', ' Image/pjpeg ', ' Image/gif ', ' Image/bmp ', ' Image/x-png ' ); $max _file_size = 200000; Upload file size limit, unit

PHP implementation file upload and download (medium) If you do not want to let the user see the information, you can use the error suppression symbol @; Of course, the echo can be assigned to a variable; define the user upload file type, put it in

Ask for a user-defined function to determine the image format. after writing the image, it cannot be output normally. The image is in jpg format and can be output normally without a user-defined function, the code is as follows: function & nbsp;

The code is as follows:Copy code /************************************// Function: watermark ($ bigimg, $ smallimg, $ coord = 1)// Function: add a watermark// Parameters:$ Bigimg is required. Large Image-watermark image$ Smallimg is required.

1. Function for obtaining image size getimagesize Function getimagesize (imageel) {var I = new image (); // create an image object I. src = imageel. SRC; // assign the src attribute of the image to the srcreturn new array (I. width, I. height); //

Class qswhimgDim AsoPrivate sub class_initializeSet Aso = Createobject ("ADODB. Stream ")Aso. mode = 3Aso. type = 1Aso. OpenEnd subPrivate sub class_terminateSet Aso = nothingEnd sub Private function bin2str (BIN)Dim I, STRFor I = 1 to lenb

CopyCode The Code is as follows: /** * Author: yagas * Email: yagas60@21cn.com */ Class Image { /** Class protection variable */ Protected $ th_width = 100; Protected $ th_height = 50; Protected $ Quality = 85; // Image Quality Protected $

Adding watermarks to Images Using ASP requires components... common applications include aspjpeg software and wsImage software developed by the Chinese people. You can search and download the two software online. We recommend that you use the

PHP implements image proportional scaling and Logo watermark function examples, This article describes how PHP achieves image proportional scaling and Logo watermarking. We will share this with you for your reference. The details are as follows: /***

imagecopyresampled image sampling Compression jpg is normal, PNG sample becomes 0 bytes, the system can not be opened, the code is as follows: $width = N, $height = 200;header ("Content-type: {$data [' File_type ']}"); [File_type] =

Summary of PHP knowledge points ? PHP Knowledge Point Summary: ? 1. Get the data submitted by the client utility $_post[]; ? ? $str =$_post[' name ']; 2. Implement two arrays of intersection, and, difference function: ? ? Array_intersect ($array 1,

1PHP2 3 //implement two pictures merged and inside the picture has a certain border4 5 $file= ' Image/qr_1047.png ';6 $logo= ' Image/logo_1047.jpg ';7 $code= ' Image/ewr.png ';8 9 $file _info=getimagesize($file );Ten $FILETMP= Imagecreatefrompng

1 function combineimage ($head _img, $middle _img, $footer _img, $save _path) {2 $source _w = n; 3 $source _h = 1142; 4 Take the head picture size 5 $head _size = getimagesize ($head _img); 6 $head _height = $head _size[' 1 '); 7 $head _width =