php image processing

/**File:image.class.php class name is imageImage processing class, you can complete the various types of images to zoom, add picture watermark and clipping operation.Http://www.lai18.com*/Class Image {/* Picture saved path */Private $path; /***

info=array (              ' width ' = $info [0],              ' height ' = $info [1],             ' type ' = >image_type_to_extension ($info [2],false],              ' MIME ' = $info [' MIME ']        );          $fun = "imagecreatefrom{$this->info['

PHP image ProcessingDrawingVerification Code, statistical chartInstalling the GD library-----LAMPThere are php_gd2.dll files in the D:\APMServ5.2.6\PHP\ext file after installationExtension=php_gd2.dll in the php.ini(1) Create a canvas---Create a

Introduction to the imagecreate and imagedestroy functions of PHP image processing, imagedestroy When using the GD library of PHP to process images, you must manage the canvas. Creating a canvas is to open up a storage area in the memory. In the

Use of two image system functionsimagecopymerge- Copy and merge part of an imageimagecopyresampled-resampling and resizing copies of portions of images/* How to know the size and type of the picture cannot confirm the calling function:

functionUploadlogo () {$category= ' Apply '; $dir=c (' Applydir '); $upload=New\think\upload ();//instantiating an upload class $upload->maxsize = 0;//set attachment upload size $upload->exts =c (' allexts ')); $uploadpath=$_server['

Very powerful PHP image processing class, you can customize the image watermark, transparency, image scaling, image sharpening, picture rotation, picture flipping, picture cutting, picture inverse color. The specific code is as follows: /***

Demo: The code is as follows:Copy code // Load the class library fileRequire_once 'path/to/ThumbLib. inc. Php ';// Instantiate the class library. The address of the image you want to process can be a network address or a local address.$ Thumb =

Simply write a PHP image processing class library, although the function is relatively small, but at present also useless to too advanced, later used to fill it, or the point of the suggestion add what function, or what needs can tell me, I have

srcimg =  $img;             $this->corner =  $corner;         $thisresize_width =  $wid;        $this->resize_height = $ hei;        $this->cut =  $c;             $this->corner_radius =  $corner _radius;             $this->angle =  $angle;     Types

If you like this blog, please visit this blog address: HTTP://BLOG.CSDN.NET/JUNZAIVIPProfile:GD Library Drawing:Mathematical functionsPHP Image processing functionPicture processing function Usage Scenarios1. Verification Code2. Zooming3. Cropping4.

Common PHP Image processing classes (watermarks, equal scaling, fixed width) sharing typelist = array (1=> ' gif ',2=> ' jpg ',3=> ' png '); $ginfo = getimagesize ($source); $this->source_width = $ginfo [0];

Simply wrote a PHP image processing class library, although the function is relatively few, but at present also useless to too advanced, later used to fill it, or who to point to add what function, or what the demand can tell me, I have time to add,

The example in this article describes the method of obtaining the type and extension of the PHP image processing function. Share to everyone for your reference. The specific implementation code is as follows: Copy Code code as follows:

This example describes the PHP image processing class. Share to everyone for your reference. as follows: filename = $fileName; if ($this->filename) {$this->getsrcimageinfo (); /** * Source image information * @access private * @return void

This article illustrates the Magickwand usage of the PHP image processing class library. Share to everyone for your reference. The specific analysis is as follows: Magickwand is an extender for PHP that creates an interaction with ImageMagick to

Simply write a PHP image processing class library, although the function is relatively small, but at present also useless to too advanced, later used to fill it, or the point of the suggestion add what function, or what needs can tell me, I have

PHP image processing phpThumb parameter usage introduction. Several basic parameters of phpThumb. some useful parameters are listed below: src: Address of the target image w: width of the output image h: height of the output image (if this parameter

This article describes how to use the imagecolorallocate () function to set the color for PHP image processing. This article provides two ways to set the color in decimal and hexadecimal notation, for more information about how to use PHP to

A versatile php image processing class Image processing function functions: scaling, cropping, photo frames, watermarks, sharpening, rotation, turning, transparency, reversed colors, and ideas for processing and saving historical records: