php image processing

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

=================ImageTool.class.php=================PHPclassimagetool{Private $imagePath;//Picture Path Private $outputDir;//output Folder Private $memoryImg;//Memory Image Public function__construct ($imagePath,$outputDir=NULL) {

It is good to use PHP to process a piece of images. Below is a PHP image processing class, allows you to scale, cut, frame, watermark, sharpen, rotate, flip, transparency, and reversed colors of images. '. No related image is found! ');/*

Php image processing functions (recommended ). 1. create image resources imagecreatetruecolor (width, height); imagecreatefromgif (image name); imagecreatefrompng (image name); imagecreatefromjpeg (image name); and draw various images I. create

GD image processing under the TP _ framework (including basic php image processing ideas) Info = array ('width' => $ info [0], 'height' => $ info [1], 'type' => image_type_to_extension ($ info [2], false), 'Mime '=> $ info ['Mime']); $ fun =

PHP image processing technology-GD, 1. Enable GD ExtensionExtension = php_gd2.dllApache restart2. Example:Scenario:Create a green image of 500x300① Create a canvasCanvas, a type of resource-based data. Operational image resources. Create a canvas

Simple php image processing example. Imagecreatetruecolor () returns an image identifier representing a black image of the specified size. According to your php Tutorial and function definition in the gd version. For php4.0.6, the

first, make sure to start PHP gd2 Library; start Extension=php_gd2.dll in php.ini; $im = Imagecreatetruecolor (+); $red = Imagecolorallocate($im,255,0,0); //imageellipse ($im, 40,20,20,20, $red); //imageline ($im, 0,0,400,300, $red);

// Create image $image = Imagecreatetruecolor( -, the); // Assign some colors$white = imagecolorallocate($image, 0xFF, 0xFF, 0xFF); $gray = imagecolorallocate($image, 0xC0, 0xC0, 0xC0);

This article mainly introduces a classic and Practical PHP image processing class. The PHP image Operation class provided in this article can meet most of the functional requirements of the website, such as film scaling, watermarking, and cropping,

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

This article mainly introduces the example of using imagecopyresampled function to crop images for PHP image processing. This example is relatively simple and is an entry-level learning summary, for more information, see crop images in a large

First, create a picture resource Imagecreatetruecolor (width,height); imagecreatefromgif (picture name); imagecreatefrompng (picture name); Imagecreatefromjpeg (image name) ; draw a variety of image imagegif (picture resource, save path); Imagepng

The example of PHP image processing function imagecopyresampled usage is described in this paper. Share to everyone for your reference, as follows: Grammar BOOL Imagecopyresampled (Resource $DST _image, resource $src _image, int $dst _x, int $dst

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. I. create image resources Imagecreatetruecolor (width, height); imagecreatefromgif (image name);

Php image processing Header ("content-type: image/jpeg "); /* 1. simple image output */ $ Im = imagecreate (60, 40 ); $ Pink = imagecolorallocate ($ im, 35, 25,220 ); Imagejpeg ($ im );

This article describes how to use the imagecopy function to add an image watermark for PHP image processing. This article provides a simple entry-level user-defined function example, if you need a watermark, you can refer to the following section to

This article mainly introduces a classic and Practical PHP image processing class. The PHP image Operation class provided in this article can meet most of the functional requirements of the website, such as film scaling, watermarking, and cropping,

Php image processing code sharing. Currently, only three functions are implemented: 1: image scaling, 2: Image cropping, and 3: adding an image watermark to the instance. by passing different values to the second parameter, so that different

PHP image processing class implementation code. Copy the code as follows :? Php *** author: yagas * email: yagas60@21cn.com * classImage {** class protection variable * protected $ th_width100; protected $ th_height50; protected The code is as